Clear Display: 0b0000 0001 clear Display: 0b0000 0001 clear display: 0b0000 0001 clear display: 0b0000 0001 clear display: 0b0000 0001 cursor home: 0b0000 001x cursor home: 0b0000 001x cursor home: 0b0000 001x cursor home: 0b0000 001x cursor home: 0b0000 001x clear display cursor home clear display cursor home clear display cursor home clear display cursor home clear display cursor home clear display cursor home 0b0000 0001 0b0000 001x 0b0000 0001 0b0000 001x 0b0000 0001 0b0000 001x clear display: 0b0000 0001 cursor home: 0b0000 001x clear display: 0b0000 0001 cursor home: 0b0000 001x clear display: 0b0000 0001 cursor home: 0b0000 001x clear display cursor home clear display cursor home entry mode 0b0000 01is 0b0000 01is 0b0000 01is 0b0000 0001 0b0000 001x 0b0000 01is 0b0000 0001 0b0000 001x 0b0000 01is 0b0000 0001 0b0000 001x 0b0000 01is clear display cursor home entry mode clear display cursor home entry mode clear display cursor home entry mode clear display cursor home entry mode clear display cursor home entry mode 0b0000 0001 clear display 0b0000 001x cursor home 0b0000 01is entry mode 0b0000 0001 clear display 0b0000 001x cursor home 0b0000 01is entry mode 0b0000 0001 clear display 0b0000 001x cursor home 0b0000 01is entry mode 0b0000 0001 0b0000 001x 0b0000 01is 0b0000 0001 0b0000 001x 0b0000 01is clear display cursor home entry mode clear display cursor home entry mode 0b0000 1dcb 0b0000 1dcb 0b0000 1dcb 0b0000 1dcb on/off controll on/off controll on/off controll on/off controll on/off controll on/off controll clear display cursor home entry mode on/off controll clear display cursor home entry mode on/off controll clear display cursor home entry mode on/off controll 0b0000 0001 0b0000 001x 0b0000 01is 0b0000 1dcb 0b0000 0001 0b0000 001x 0b0000 01is 0b0000 1dcb 0b0000 0001 0b0000 001x 0b0000 01is 0b0000 1dcb clear display cursor home entry mode on/off controll clear display cursor home entry mode on/off controll clear display cursor home entry mode on/off controll clear display cursor home entry mode on/off controll 0b0000 0001 clear display 0b0000 001x cursor home 0b0000 01is entry mode 0b0000 1dcb on/off controll 0b0000 0001 clear display 0b0000 001x cursor home 0b0000 01is entry mode 0b0000 1dcb on/off controll 0b0000 0001 clear display 0b0000 001x cursor home 0b0000 01is entry mode 0b0000 1dcb on/off controll 0b0000 0001 clear display 0b0000 001x cursor home 0b0000 01is entry mode 0b0000 1dcb on/off controll clear display cursor home entry mode on/off controll clear display cursor home entry mode on/off controll clear display cursor home entry mode on/off controll clear display cursor home entry mode on/off controll 0b0000 0001 0b0000 001x 0b0000 01is 0b0000 1dcb 0b0000 0001 clear display 0b0000 001x cursor home 0b0000 01is entry mode 0b0000 1dcb on/off controll cursor/scrollen cursor/scrollen cursor/scrollen cursor/scrollen cursor/scrollen cursor/scrollen cursor/scrollen cursor/scrollen cursor/scrollen clear display cursor home entry mode on/off controll cursor/scrollen clear display cursor home entry mode on/off controll cursor/scrollen clear display cursor home entry mode on/off controll cursor/scrollen clear display cursor home entry mode on/off controll cursor/scrollen clear display cursor home entry mode on/off controll cursor/scrollen clear display cursor home entry mode on/off controll cursor/scrollen 0b0000 0001 0b0000 001x 0b0000 01is 0b0000 1dcb 0b0001 srxx 0b0000 0001 0b0000 001x 0b0000 01is 0b0000 1dcb 0b0001 srxx 0b0000 0001 0b0000 001x 0b0000 01is 0b0000 1dcb 0b0001 srxx 0b0000 0001 clear display 0b0000 001x cursor home 0b0000 01is entry mode 0b0000 1dcb on/off controll 0b0001 srxx cursor/scrollen clear display cursor home entry mode on/off controll cursor/scrollen clear display cursor home entry mode on/off controll cursor/scrollen clear display cursor home entry mode on/off controll cursor/scrollen clear display cursor home entry mode on/off controll cursor/scrollen clear display cursor home entry mode on/off controll cursor/scrollen 0b0000 0001 0b0000 001x 0b0000 01is 0b0000 1dcb 0b0001 srxx 0b0000 0001 clear display 0b0000 001x cursor home 0b0000 01is entry mode 0b0000 1dcb on/off controll 0b0001 srxx cursor/scrollen 0b0000 0001 clear display 0b0000 001x cursor home 0b0000 01is entry mode 0b0000 1dcb on/off controll 0b0001 srxx cursor/scrollen HD44780 HD44780 HD44780 HD44780 HD44780 KS0070 KS0070 KS0070 KS0070 KS0070 KS0070 KS0066U KS0066U KS0066U KS0066U KS0066U SED1278 SED1278 SED1278 SED1278 SED1278 Pollin 121714 Pollin 121714 Pollin 121714 Pollin 121714 Pollin 121714 Pollin 120420 Pollin 120420 Pollin 120420 HD44780 KS0070 KS0066U Pollin 121714 Pollin 120420 SED 1278 Anag Vision AV1623 Anag Vision AV1623 Anag Vision AV1623 Anag Vision AV1623 Anag Vision AV1623YFTY Anag Vision AV1623YFTY Anag Vision AV1623YFTY Anag Vision AV1623YFTY HD44780 Pollin 121714 Pollin 120420 Anag Vision AV1623YFTY SED 1278 KS0070 KS0066U HD44780 Pollin 121714 Pollin 120420 Anag Vision AV1623YFTY SED 1278 KS0070 KS0066U Clear Display Cursor Home Entry Mode On/Off Controll Cursor/Scrollen Clear Display Cursor Home Entry Mode On/Off Controll Cursor Scrollen 0b0000 0001 0b0000 001x 0b0000 01is 0b0000 1dcb 0b0001 srxx Clear Display Cursor Home Entry Mode On/off Controll Cursor/Scrollen HD44780 Anag Vision AV1623YFTY KS0070 KS0066U SED1278 Pollin 121714 Pollin 120420 RS RW E RS RW E RS RW E RS RW E VCC VCC VCC VCC VCC VDD VDD VDD VDD VDD V: Voltage C: Current C: Collector VCC - V - Voltage, C: Current, C: Collector VCC - V: Voltage, C: Current, C: Collector VCC - V: Voltage, C: Current, C: Collector VCC - V: Voltage, C: Current, C: Collector VCC - V: Voltage, C: Current, C: Collector VCC, VDD, VEE, VSS VCC, VDD, VEE, VSS VCC, VDD, VEE, VSS VDD, VEE, VSS VDD, VEE, VSS VSS, VDD, VEE VSS, VDD, VEE VSS, VDD, VEE VCC, VDD, VEE, VSS, VPP VCC, VDD, VEE, VSS, VPP VCC, VDD, VEE, VSS, VPP VCC, VDD, VEE, VSS, VPP VSS, VDD, VEE, RS, RW, E VSS, VDD, VEE, RS, RW, E VSS, VDD, VEE, RS, RW, E VSS, VDD, VEE, RS, RW, E VCC: Voltage Current Collector VCC: Voltage Current Collector VCC: Voltage Current Collector VSS: Pin 1 VSS: Pin 1 - GND VSS: Pin 1 - GND VSS: Pin 1 - GND VSS: Pin 1 - GND VSS: Pin 1 - GND VSS - Pin 1 VDD - Pin 2 VEE - Pin 3 VSS - Pin 1 VSS - Pin 1 VSS - Pin 1 VSS - Pin 1 VSS - Pin 1 VDD - Pin 2 VDD - Pin 2 VDD - Pin 2 VEE - Pin 3 VEE - Pin 3 VEE - Pin 3 VSS: GND VSS: GND VSS: GND VSS: GND VDD: 5V VDD: +5V VDD: +5V VDD: +5V VDD: +5V VEE: Kontrastspannung -5/0V - 5V VEE: Kontrastspannung -5/0V - 5V VEE: Kontrastspannung -5/0V - 5V HD44780 Pollin 121714 Pollin 120420 SED 1278 KS0070 KS0066U KS0070 Anag Vision AV1623YFTY VSS: GND VDD: +5V VEE: -5V/0V - 5V RS RW E Display On Cursor Home Entry Mode On/Off Controll Cursor/Scrollen 0b0000 0001 0b0000 001x 0b0000 01is 0b0000 1dcb 0b0001 srxx 0b0000 0001 Display On 0b0000 001x Cursor Home 0b0000 01is Entry Mode 0b0000 1dcb On/Off Controll 0b0001 srxx Cursor/Scrollen VSS: GND VSS: GND VSS: GND VSS: GND VSS: GND VDD: +5V VDD: +5V VDD: +5V VDD: +5V VEE: Kontrastspannung VEE: Kontrastspannung VEE: Kontrastspannung RS RW E RS RW E RS RW E RS RW E VSS - Pin 1 VDD - Pin 2 VEE - Pin 3 RS - Pin 4 RS - Pin 4 RS - Pin 4 RS - Pin 4 RS - Pin 4 RS - Pin 4 RS - Pin 4 RS - Pin 4 RS - Pin 4 Pin 4: RS Pin 4: RS Pin 4: RS Pin 4: RS Pin 4: RS Pin 5: RW Pin 5: RW Pin 5: RW Pin 5: RW Pin 5: RW Pin 4: RS Pin 5: RW Pin 4: RS Pin 5: RW Pin 4: RS Pin 5: RW Pin 4: RS Pin 5: RW Pin 6: E Pin 6: E Pin 6: E Pin 6: E Pin 4: RS Pin 5: RW Pin 6: E Pin 4: RS Pin 5: RW Pin 6: E Pin 4: RS Pin 5: RW Pin 6: E RS, RW, E RS, RW, E RS, RW, E RS, RW, E RS, RW, E pin 1: VSS Pin 2: VDD Pin 3: VEE Pin 4: RS Pin 5: RW Pin 6: E Pin 1: VSS Pin 2: VDD Pin 3: VEE Pin 4: RS Pin 5: RW Pin 6: E Pin 1: VSS Pin 2: VDD Pin 3: VEE Pin 4: RS Pin 5: RW Pin 6: E Pin 1: VSS Pin 2: VDD Pin 3: VEE Pin 4: RS Pin 5: RW Pin 6: E RS: Register Select RS: Register Select RS: Register Select RS: Register Select RS: Register Select RS: Register Select RW: Read/Write RW: Read/Write RW: read/write RW: Read/Write RW: Read/Write RS: Register Select RW: Read/Write RS: Register Select RW: Read/Write RS: Register Select RW: Read/Write RS: 0 = Befehl, Status 1 = Daten RS: 0 = Befehl, 1 = Daten RS: 0 = Befehl, 1 = Daten RS: 0 = Befehl, 1 = Daten RS: 0 = Befehl, 1 = Daten VSS VDD VEE VSS: Pin 1 VSS: Pin 1 VSS: Pin 1 VSS: Pin 1 VDD: +5V VDD: +5V VDD: +5V VEE: Kontrastspannung VEE: Kontrastspannung VEE: Kontrastspannung Pin 1: VSS Pin 2: VDD Pin 3: VEE Display On Cursor Home Entry Mode On/Off Controll Cursor/Scrollen 0b0000 0001 Display On 0b0000 001x Cursor Home 0b0000 01is Entry Mode 0b0000 1dcb On/Off Controll 0b0001 srxx Cursor/Scrollen HD44780 Pollin 120420 Pollin 121714 SED 1278 KS0070 KS0066U Anag Vision AV1623YFTY TC1602E 0b0000 0001 Display On 0b0000 001x Cursor Home 0b0000 01is Entry Mode 0b0000 1dcb On/Off Controll 0b0001 srxx Cursor/Scrollen VSS, VDD, VEE VSS: GND VDD: +5V VEE: Kontrastspannung -5V/0V - 5V RS: Register Select RW: Read/Write E: Enable Pin 1: VSS Pin 2: VDD Pin 3: VEE Pin 4: RS Pin 5: RW Pin 6: E Pin 7 bis Pin 14: DB0 - DB7 Pin 15: Anode Pin 16: Kathode A: Anode K: Kathode A: Anode K: Kathode A: Anode K: Kathode DB: Data Bit DB: Data Bit DB: Data Bit DB: Data Bit DB: Data Bit DB: Data Bit DB0 .. DB7 DB0 .. DB7 DB0 .. DB7 A, K DB0 .. DB7, A, K DB0 .. DB7, A, K DB0 .. DB7, A, K Pin 15: Anode Pin 15: Anode Pin 15: Anode Pin 15: Anode Pin 15: Anode Pin 16: Kathode Pin 16: Kathode Pin 16: Kathode Pin 15: Anode pin 16: Kathode Pin 15: Anode Pin 16: Kathode Pin 15: Anode Pin 16: Kathode Pin 1: VSS Pin 2: VDD Pin 3: VEE Pin 4: RS Pin 5: RW Pin 6: E Pin 7 .. Pin 14: DB0 .. DB7 Pin 15: Anode Pin 16: Kathode PD0 .. PD3 PD0 .. PD3 PD0 .. PD3 PD0 .. PD3 PD0 .. PD3 DB4: PD0 DB5: PD1 DB6: PD2 DB7: PD3 DB4: PD0 DB5: PD1 DB6: PD2 DB7: PD3 DB4: PD0 DB5: PD1 DB6: PD2 DB7: PD3 DB4: PD0 DB5: PD1 DB6: PD2 DB7: PD3 DB4: PD0 DB5: PD1 DB6: PD2 DB7: PD3 PD - Atmega8 PD0 .. PD3 - Atmega8 PD0 .. PD3 - Atmega8 PD0 .. PD3 - Atmega8 PORTD, DDRD, PD0 .. PD3 PORTD, DDRD, PD0 .. PD3 PORTD, DDRD, PD0 .. PD3 DB4, DB5, DB6, DB7 DB4, DB5, DB6, DB7 DB4, DB5, DB6, DB7 DB5, DB5, DB6, DB7 PD1: DB4 PD2: DB5 PD3: DB6 PD4: DB7 Pin 1: VSS Pin 2: VDD Pin 3: VEE Pin 4: RS Pin 5: RW Pin 6: E Pin 7 .. Pin 14: DB0 .. DB7 Pin 15: A Pin 16: K 0b0000 0001: Display On 0b0000 001x: Cursor Home 0b0000 01is: Entry Mode 0b0000 1dcb: On/Off Controll 0b0001 srxx: Cursor/Scrollen RS: Register Select RS: Register Select RS: Register Select RS: Register Select RS: Register Select 0 = Befehl 1 = Daten 0 = Befehl 1 = Daten 0 = Befehl 1 = Daten 0 = Befehl 1 = Daten RW Read/Write RW Read/Write RW Read/Write RW Read/Write RW Read/Write 1 = Read 0 = Write 1 = Read 0 = Write 1 = Read 0 = Write 0 = Write 1 = Read RS - Register Select 0 = Befehl 1 = daten RW - Read/Write 0 = Write 1 = Read RW - Read/Write 0 = Write 1 = Read RS - Register Select 0 = Befehl 1 = Daten RW - Read/Write 0 = Write 1 = Read RS - Register Select 0 = Befehl 1 = Daten RW - Read/Write 0 = Write 1 = Read $3, $3, $3 $3, $3, $3 $3, $3, $3 $3, $3, $3 $3, $3, $3, $2 $3, $3, $3, $2 $3, $3, $3, $2 $3, $3, $3, $2, $20 $3, $3, $3, $2, $20 $3, $3, $3, $2, $20 $3, $3, $3, $2, $20 mov r17, r16 mov r17, r16 mov r17, r16 mov r17, r16 swap r16 swap r16 swap r16 mov r17, r16 swap r16 mov r17, r16 swap r16 mov r17, r16 swap r16 andi r16, 0b0000 1111 mov r17, r16 swap r16 andi r16, 0b0000 1111 mov r17, r16 swap r16 andi r16, 0b0000 1111 mov r17, r16 swap r16 andi r16, 0b0000 1111 out PORTD, r16 mov r17, r16 swap r16 andi r16, 0b0000 1111 out PORTD, r16 mov r17, r16 swap r16 andi r16, 0b0000 1111 out PORTD, r16 mov r17, r16 swap r16 andi r16, 0b0000 1111 out PORTD, r16 mov r17, r16 swap r16 andi r16, 0b0000 1111 out PORTD, r16 andi r17, 0b0000 1111 out PORTD, r17 mov r17, r16 swap r16 andi r16, 0b0000 1111 out PORTD, r16 andi r17, 0b0000 1111 out PORTD, r17 mov r17, r16 swap r16 andi r16, 0b0000 1111 out PORTD, r16 andi r17, 0b0000 1111 out PORTD, r16 sbi cbi sbi cbi sbi cbi sbi cbi sbi PORTD, 5 sbi PORTD, 5 sbi PORTD, 5 sbi PORTD, 5 sbi PORTD, 5 sbi PORTD, 5 cbi PORTD, 5 cbi PORTD, 5 cbi PORTD, 5 cbi PORTD, 5 sbi PORTD, 5 nop nop nop cbi PORTD, 5 sbi PORTD, 5 nop nop nop cbi PORTD, 5 sbi cbi sbi cbi sbi cbi sbi cbi sbi PORTD, 5 cbi PORTD, 5 sbi PORTD, 5 cbi PORTD, 5 sbi PORTD, 5 nop nop nop cbi PORTD, 5 sbi PORTD, 5 nop nop nop cbi PORTD, 5 mov r17, r16 swap r16 andi r16, 0b0000 1111 out PORTD, r16 andi r17, 0b0000 1111 out PORTD, r17 sbi PORTD, 5 nop nop nop cbi PORTD, 5 Pin 1: VSS Pin 2: VDD Pin 3: VEE Pin 4: RS Pin 5: RW Pin 6: E RS: Register Select 0 = Befehl 1 = Daten RW: read/write 1 = Read 0 = Write DB0 .. DB7 DB4: PD0 DB5: PD1 DB6: PD2 DB7: PD3 0b0000 0001: Display On 0b0000 001x: Cursor Home 0b0000 01is: Entry Mode 0b0000 1dcb: On/off Controll 00b001 srxx: Cursor/Scrollen HD44780 KS0066U KS0070 Anag Vision AV1623YFTY Pollin 121714 Pollin 120420 SED 1278 TC1602E SP, SPL, SPH SP, SPL, SPH SP, SPL, SPH SP, SPL, SPH HIGH (RAMEND) LOW (RAMEND) HIGH (RAMEND) LOW (RAMEND) ZH, ZL ZH, ZL ZH, ZL SP, SPL, SPH ZH, ZL HIGH (RAMEND), LOW (RAMEND) $3, $3, $3 $3, $3, $3 $3, $3, $3, $2 $3, $3, $3, $2 $3, $3, $3, $2, $20 $3, $3, $3, $2, $20 $3, $3, $3, $2, $20 VCC: Voltage Current Collector VCC: Voltage Current Collector VCC: Voltage Current Collector VCC: Voltage Current Collector NUL, NUL, NUL, NUL, NUL SOH Start of Heading SOH start of heading SOH start of heading SOH start of heading SOH start of heading STX start of text STX start of text STX start of text STX start of text SOH start of heading STX start of text SOH start of heading STX start of text SOH start of heading STX start of text SOH start of heading STX start of text ETX end of text ETX end of text ETX end of text ETX end of text ETX end of text STX start of Text ETX end of text STX start of text ETX end of text STX start of text ETX end of text SOH start of heading SOH start of heading SOH start of heading ETB end of transmission block ETB end of transmission block EOT End of Transmission eot end of transmission eot end of transmission stx start of text ETX end of text STX Starf of Text ETX end of Text ETB end of transmission block EOT End of transmission STX Start of Text SOH Start Of heading SOH STX ETX EOT ETB SOH SOH SOH SOH SOH SOH SOH STX STX STX STX STX STX ETX ETX ETX ETX ETX EOT EOT EOT EOT EOT ETB ETB ETB ETB ETB SOH STX ETX EOT ETB SOH STX ETX EOT ETB SOH STX ETX EOT ETB SOH STX ETX EOT ETB SOH STX ETX EOT ETB SOH STX ETX EOT ETB SOH STX ETX EOT ETB ACK NAK ACK NAK ACK NAK ACK NAK ACK NAK SOH STX ETX EOT ETB SOH STX ETX EOT ETB SOH start of heading SOH start of heading SOH start of heading SOH start of heading STX start of text STX start of text STX start of text ETX end of text ETX end of text ETX end of text EOT end of transmission EOT end of transmission EOT end of transmission ETB end of transmission block ETB end of transmission block ETB end of transmission block ACK - acknowlege ACK - acknowlege ACK - acknowlege NAK - negative acknowlege NAK - negative acknowlege NAK - negative acknowlege CAN - Cancel CAN - Cancel CAN - Cancel CAN - Cancel DEL - Delete DEL - Delete DEL - Delete DEL - Delete NUL - Nullzeichen NUL - Null NUL - Null BEL - Bell BEL - Bell BEL - Bell CAN DEL BEL CAN DEL BEL CAN DEL BEL CAN DEL BEL CAN DEL BEL ACK NAK ACK NAK ACK NAK BS - Backspace BS - Backspace BS - Backspace BS - Backspace VT - vertical tab VT - vertical tab VT - vertical tab VT - vertical tab HT - horizontal tab HT - horizontal tab HT - horizontal tab CR - Carriage Return CR - Carriage Return CR - Carriage Return CR - Carriage Return LF - Line Feed LF - Line Feed LF - Line Feed LF - Line Feed LF - Line Feed FF - Form Feed FF - Form Feed FF - Form Feed LF - Line Feed FF - Form Feed LF - Line Feed FF - Form Feed LF - Line Feed FF - Form Feed CR - Carriage Return CR - Carriage Return VT - Vertical Tab HT - Horizontal Tab VT - Vertical Tab HT - Horizontal Tab DEL - Delete CAN - Cancel NUL - Null DEL - Delete CAN - Cancel NUL - Null FF - Form Feed LF - Line Feed FF - Form Feed LF - Line Feed ACK - Acknowlege NAK - Negative Acknowlege ACK - Acknowlege NAK - Negative Acknowlege SOH - start of heading STX - start of text ETX - end of text EOT - end of transmission ETB - end of transmission Block DC1, DC2, DC3, DC4 DC1, DC2, DC3, DC4 SO: Shift Out SI: Shift In SO: Shift Out SI: Shift In SO: Shift Out SI: Shift In TxD RxD TxD RxD TxD RxD TxD RxD TxD: Transmit Data RxD: Recieve Data TxD: Transmit Data RxD: Recieve Data TxD: Transmit Data RxD: Recieve Data RTS RTR RTS RTR RTS RTR RTS RTR Request To Send Request To Send Request To Send Request To Send Ready To Recieve Ready To Recieve 0b0000 0001: Display On 0b0000 001x: Cursor Home 0b0000 01is: Entry Mode 0b0000 1dcb: On/Off Controll 0b0001 srxx: Cursor/Scrollen Pin 1: VSS Pin 2: VDD Pin 3: VEE Pin 4: RS Pin 5: RW Pin 6: E DB0 .. DB7 PD0: DB4 PD1: DB5 PD2: DB6 PD3: DB7 RS: Register Select 0 = Befehl 1 = Daten RW: read/write 1 = read 0 = write SOH - start of heading STX - Start of Text ETX - end of text EOT - end of transmission ETB - end of transmission block NUL FF - Form Feed LF - Line Feed CR - Carriage Return HT - Horizontal Tab VT - Vertical Tab CAN - Cancel DEL - Delete BS - Backspace CR - Carriage Return SI - Shift In SO - Shift Out DC1 DC2 DC3 DC4 ACK - Acknowlege NAK - Negative Acknowlege RxD TxD RxD TxD RxD TxD RxD - Recieve Data RxD - Recieve Data RxD - Recieve Data TxD - Transmit Data TxD - Transmit Data CTS RTS CTS RTS CTS RTS CTS RTS CTS RTS CTS - Clear to Send CTS - Clear to Send RTS - Ready to Recieve RTS - Ready to Recieve RTS - Ready to Recieve CTS - Clear to Send RTS - Ready to Recieve CTS - Clear to Send CTS - Clear to Send RTS - Ready to Recieve RTR RTR RTR RTR RTR RTR RTR RTS RTR RTS RTR RTS RTR RTS RTS - Request to Send RTR - Ready to Recieve RTS - Request to Send RTR - Ready to Recieve CTS - Clear to Send CTS - Clear to Send CTS - Clear to Send CTS DSR CTS DSR CTS DSR CTS DSR DTR DSR DTR DSR DTR DSR CTS RTS CTS RTS DTR DSR DTR DSR CTS RTS CTS RTS DTR - Data Terminal Ready DTR - data terminal ready DTR - data terminal ready DTR - data terminal ready DTR - data terminal ready DSR - data set ready DSR - data set ready DSR - data set ready DSR - data set ready DTR - data terminal ready DSR - data set ready DTR - data terminal ready DSR - data set ready DTR - data terminal ready DSR - data set ready DTR - data terminal ready DSR - data set ready RTS CTS RTS CTS RTS CTS RTS CTS RTS - Request To Send RTS - Request To Send RTS - Request To Send CTS - Clear To Send RTS - Rquest To Send RTS CTS - To Send RTS CTS - To Send RTS CTS - To Send RTS CTS - To Send RTS CTS - To Send Clear Request Clear Request Clear Request DTR DSR Data .. Ready DTR DSR Data .. Ready DTR DSR Data .. Ready DTR DSR RTS CTS DTR DSR RTS CTS DTR DSR RTS CTS DTR DSR RTS CTS Ready To Send Clear To Send Ready To Send clear To send ready to send clear to send DTR DSR Data .. Ready DTR DSR Data .. Read RxD - Recieve Data TxD - Transmit Data RxD - Recieve Data TxD - Transmit Data Pin 1: Common Ground Pin 2: TxD Pin 3: RxD Pin 1: Common Ground Pin 2: TxD Pin 3: RxD RTS - Ready To Send CTS - Clear To Send RTS - Ready To Recieve CTS - clear to send DSR DTR DSR DTR DSR DTR DSR - Data Set Ready DTR - Data Terminal Ready DSR - Data Set Ready DTR - Data Terminal Ready DSR - Data Set Ready DTR - Data Terminal Ready RTS - Ready to Send CTS - Clear to Send DTR - Data Terminal Ready DTR - Data Terminal Ready DTR - Data Terminal Ready DTR - Data Terminal Ready DSR - Data Set Ready DSR - Data Set Ready DSR - Data Set Ready Terminal, Set Terminal Set terminal set terminal set terminal set terminal set ready clear request ready clear request ready clear request ready clear request ready clear request terminal set terminal set terminal set terminal set terminal set terminal set ready request clear ready request clear ready request clear clear: erlaubnis clear: erlaubnis clear: erlaubnis clear: erlaubnis ready ready ready ready terminal set terminal set terminal set DTR DSR DTR - Data terminal ready DSR - Data set ready DTR - Data terminal ready DSR - Data set ready CTS - Clear to Send RTS - Request to send CTS - Clear to Send RTS - Request to Send X-ON X-OFF X-ON X-OFF X-ON X-OFF X-ON X-OFF X-ON X-OFF Strg-Q Strg-S Strg-Q Strg-S Strg-Q Strg-S CCITT CCITT CCITT CCITT CCITT CCITT Comite Consultative Comite Consultative Comite Consultative International International International Telegraphique Telefonique Telegraphique Telefonique Comite Consultive International Telegraphique et Telefonique CCITT CCITT-1 Baudot CCITT-1 Baudot CCITT-1 Baudot Jean Maurice Emile Baudot Jean Maurice Emile Baudot Jean Maurice Emile Baudot Jean Maurice Emile Baudot HD44780 SED1278 TC1602E SED1278 Pollin 121714 Pollin 120420 Anag Vision AV1623YFTY Pin 1: VSS Pin 2: VDD Pin 3: VEE Pin 4: RS Pin 5: RW Pin 6: E Pin 7 bis Pin 14: DB0 .. DB7 Pin 15: A Pin 16: K DB4: PD0 DB5: PD1 DB6: PD2 DB7: PD3 RS - Register Select 1 = Daten 0 = Befehl RW - Read/Write 0 = Schreiben 1 = Lesen 0b0000 0001 - Display On 0b0000 001x - Cursor Home 0b0000 01is - Entry Mode 0b0000 1dcb - On/Off Controll 0b0001 srxx - Cursor/Scrollen ACK - Acknowlege NAK - Negative Acknowlege NUL HT - Horizontal Tab VT - Vertical Tab FF - Form Feed LF - Line Feed SI - Shift In SO - Shift Out DEL CAN BS CR STX - Start Of Text SOH - Start Of heading ETX - end of text EOT - End of Transmission ETB - End of Transmission Block DC1, DC2, DC3, DC4 CCITT - Comitee Consultative International Telegrafique et Telephonieque RxD - Recieve Data TxD - Transmit Data Pin 1 - GND Pin 2 - TxD Pin 3 - RxD DTR - Data Terminal Ready DSR - Data Set Ready CTS - Clear To Send RTS - Ready To Send X-ON/X-OFF X-ON/X-OFF X-ON/X-OFF ACK/NAK ACK/NAK ACK/NAK add adc add adc add adc add adc add adc sub sbc sub sbc sub sbc sub sbc sub sbc sub sbc add adc add adc sub sbc sub sbc add add two registers sub subtract two registers add add two registers sub subtract two registers add add two register sub substract two register adc add with carry two registers adc add with carry two registers add add two registers add add two registers sub sub two registers sub subtract two registers add adc adiw add adc adiw add adc adiw sub sbc sbiw sub sbc sbiw subi subi subi subi subi subi sbc adc adc sbc add add to registers add add to registers sub subtract to registers sub subtract ro registers sbc subtract to registers with carry sbc subtract with carry to Registers add add two registers add add two registers sub subtract two registers sbc subtract with carry two registers sbc sbiw subtract immidiate from word sbiw subtract immidiate from word sbiw subtract immidiate from word add two registers subtract two registers add two registers subtract two registers sbc subtract with carry two registers h s v t h s v t h s v t h s v t h s v t h s v t h s v t brts brvs brhs brbs brhs brvs brts brbs brbs brcs brhs brts hrvs brbs brcs brhs brts brvs brbs brbc brbs brbc brbs brbc brbs brbc brcs brcc brcs brcc brcs brcc brhs brhc brhs brhc brhs brhc brts brtc brts brtc brmi brpl brmi brpl brmi brpl brmi brpl brmi brpl brne breq brne breq brne breq brne breq brlt brge brlt brge brlt brge brlt brge brmi brpl brmi brpl brmi brpl brlt brge brlt brge lo sh lo sh lo sh brlo brsh brlo brsh brlo brsh brpl brmi brpl brmi brlo brsh brlo brsh brlo brsh brbs brbc brcs brcc brhs brhc brvs brvc brts brtc breq brne brlt brge brmi brpl brsh brlo brie brid brie brid brie brid RxD TxD RxD TxD RTS CTS RTS CTS RTS CTS terminal set terminal set terminal set terminal set terminal set RTS RTR RTS ready to send DTR - Data Terminal Ready DSR - Data Set Ready DTR - Data Terminal Ready DSR - Data Set Ready and andi or ori eor and andi or ori eor and andi or ori eor com neg com neg com neg add adc adiw sub sbc subiw subi add adc adiw sub sbc sbiw subi add - add two registers adc - add with carry two register adiw - add immidiate to word sub - subtract two registers sbc - subtract with carry two registers sbiw - subtract immidiate from word sbi - subtract constant from register brbs brbc brcs brcc brhs brhc brvs brvc brts brtc brie brid breq brne brlt brge brmi brpl RxD TxD RxD TxD Transmit Data Recieve Data tranmit data recieve data cbr sbr cbr sbr cbr sbr set bits in register clear bits in register set bits in register clear bits in register set bit in register clear bit in register Terminal Set Terminal Set INT0addr Int1addr INT0addr INT1addr terminal: Datenendger"at, Endger"at add adc adiw add adc adiw add adc adiw sub sbc sbiw sub sbc sbiw sub sbc sbiw sbiw subi subi subi subi add adc adiw sub sbc sbiw subi add adc adiw sub sbiw sbc subi sbci subi sbci sbci subi sbci subi add adc adiw sub sbc sbiw subi sbci add adc adiw sub subi sbc sbci sbiw add adc adiw sub sbc sbiw subi sbci add adc adiw sub subi sbc sbci sbiw add adc adiw sub subi sbc sbci sbiw add adc adiw sub sbc sbiw subi sbci and andi and andi and andi or ori or ori or ori or ori eor eor eor eor com neg com neg com neg com neg inc dec inc dec sbr cbr sbr cbr sbr cbr tst ser clr tst ser clr tst ser clr tst ser clr add adc adiw sub sbc sbiw sbci subi inc dec com neg and andi or ori eor ser clr tst brbs brbc brbs brbc brbs brbc brbs brbc brcs brcc brcs brcc brcs brcc brcs brcc brcs brcc brvs brvc brvs brvc brvs brvc brts brtc brts brtc brts brtc brhs brhc brhs brhc brhs brhc brhs brhc brsh brlo brsh brlo brsh brlo brsh brlo brsh brlo brpl brmi brpl brmi brpl brmi breq brne breq brne breq brne lo sh mi pl lt ge lo sh lo sh lo sh lo sh lo sh lo sh mi pl mi pl mi pl mi pl lo sh mi pl lt ge brlo brsh brmi brpl brlt brge brlo brsh brpl brmi brlt brge brlo brsh brpl brmi brlt brge breq brne breq brne breq brne breq brne brpl brmi brlt brge brlo brsh breq brne brpl brmi brlt brge brlo brsh breq brne cp cpi cp cpi cp cpi cp cpi rjmp rcall ret rjmp rcall ret rjmp rcall ret rjmp rcall ret reti ijmp icall reti ijmp icall reti ijmp icall ld ldd lds ldi ld ldd lds ldi ld ldd lds ldi ld ldd lds ldi ldi ldd lds ldi st std sts st std sts st std sts ldi ld lds ldd ldi ld ldd ldi ld ldd st std ldi ld ldd st std sts lds sts lds sts lds lpm spm lpm spm lpm spm mov movw mov movw ld ldd ldi st std sts lds mov movw lpm spm in out push pop in out push pop in out push pop in out push pop ld ldd ldi st std lpm spm ld ldd ldi lds st std sts lpm spm mov movw in out push pop rjmp rcall ret ijmp icall reti cp cpi breq brne brlt brge brmi brpl brlo brsh brbs brbc brcs brcc brhs brhc brvs brvc brts brtc brie brid cbr sbr cbr sbr cbr sbr cbr sbr cbr sbr ser clr ser clr ser clr ser clr Add Two Registers Add Two Registers Add Two Registers Subtract Two Registers Subtract Two Registers Subtract Two Register Subtract Immidiate From Word Subtract Immidiate From Word Subtract Immidiate From Word Add Immidiate To Word Add Immidiate To Word Subtract Constant from Register Subtract Constant from Register Subtract Constant from Register Add with carry Two Registers Add with carry Two Registers Add with carry To Registers subtract with carry two registers subtract with carry two registers subtract with carry two registers subtract with carry constant from register subtract with carry constant from register subtract with carry constant from register subtract with carry constant from register arithmetic and logic instructions arithmetic and logic instructions arithmetic and logic instructions branch instructions branch instructions branch instructions branch instructions data transfer instructions data transfer instructions arithmetic and logic instructions branch instructions data transfer instructions arithmetic and logic instructions branch instructions data transfer instructions arithmetic and logic instructions branch instructions data transfer instructions bit- and bit test instructions arithmetic and logic instructions branch instructions data transfer instructions bit- and bit test instructions bit- and bit test instructions bit- and bit test instructions bit- and bit test instructions mcu controll instructions mcu control instructions bit and bittest instructions arithmetic and logic instructions branch instructions data transfer instructions bit- and bittestinstructions mcu control instructions arithmetic and logic instructions branch instructions data transfer instructions bit- and bittestinstructions mcu controll instructions arithmetic and logic instructions branch instructions data transfer instructions bit- and bittestinstructions mcu control instructions .org INT0addr .org INT1addr .org INT0addr .org INT1addr .org INT0addr .org INT1addr UBRR UBRR UBRR UBRR UBRR UBRR UBRR UBRR UBRR UBRR UDR UDR UDR UDR UDR UDR UCSRA UCSRB UCSRC UCSRA UCSRB UCSRC UCSRA UCSRB UCSRC UCSRA UCSRB UCSRC UBBR UBRRL UBRRH UBRR UBRRL UBRRH UBRR UBRRL UBRRH UBRR UBRRL UBRRH UDR UDRE UDR UDRE UDR UDRE UCSRA UCSRB UCSRC UCSRA UCSRB UCSRC UCSRA UCSRB UCSRC INT0addr INT1addr INT0addr INT1addr INT0addr INT1addr .org 0x000 .org INT0addr .org INT1addr .org 0x000 .org INT0addr .org INT1addr OC - Output Compare OC - Output Compare OC - Output Compare OC - Output Compare OVF - Overflow OVF - Overflow OVF - Overflow OC OVF OC OVF OC OVF OC - Output Compare OVF - Overflow OC - Output Compare OVF - Overflow OC - Output Compare OVF - Overflow IC - Input Capture IC - Input Capture IC - Input Capture Compare Capture Compare Capture Output Compare Input Capture Output Compare Input Capture Output Compare Input Capture Output Compare Input Capture Output Compare Input Capture OVF - Overflow IC - Input Capture OC - Output Compare OVF - Overflow IC - Input Capture OC - Output Compare OC1B OC1A OC1B OC1A OC1B OC1A OC1Aaddr OC1Baddr OC1Aaddr OC1Baddr OVF - Overflow IC - Input Capture OC - Output Compare RxD TxD RxD TxD RxD TxD RxD - Recieve Data TxD - Transmit Data RxD - Recieve Data TxD - Transmit Data RTS - Ready To Send CTS - Clear To Send DSR - Data Set Ready TSR - terminal Set Ready DSR - Data Set Ready TSR - Terminal Set Ready DSR - Data Set Ready TSR - Terminal Set Ready DSR Pin 1: GND Pin 2: TxD Pin 3: RxD CCITT CCITT Baud jean maurice emile baudot jean maurice emile baudto jean maurice emile baudot jean maurice emile baudot 0b0000 0001: Clear Display 0b0000 001x: Cursor Home 0b0000 01is: Entry Mode 0b0000 1dcb: On/off Controll 0b0001 rsxx: Cursor/scroll Clear Display Clear Display Clear Display Clear Display Clear Display Cursor Home Cursor Home Cursor Home clear display cursor home clear display cursor home entry mode on/off controll clear display cursor home entry mode on/off controll clear display cursor home entry mode on/off controll cursor/scrollen clear display cursor home entry moe on/off controll cursor/scroll NR_REGS NR_SEGS NR_REGS NR_SEGS NR_REGS NR_SEGS NR_REGS NR_SEGS struct mem_map {}; struct mem_map {}; struct mem_map {}; mem_vir mem_phys mem_len mem_vir mem_phys mem_len mem_vir mem_phys mem_len struct mem_map { vir_clicks mem_vir }; vir_clicks mem_vir vir_clicks mem_vir vir_clicks mem_vir vir_clicks mem_vir phys_clicks mem_phys phys_clicks mem_phys phys_clicks mem_phys vir_clicks mem_len vir_clicks mem_len vir_clicks mem_len vir phys len vir phys len vir phys len vir phys len struct mem_map { vir_clicks mem_vir; phys_clicks mem_phys; vir_clicks mem_len; }; phys_clicks h_base phys_clicks h_base floppy_task floppy_task floppy_task floppy_task floppy_task do_rdwt do_rdwt do_rdwt do_rdwt dma_setup dma_setup dma_setup floppy_task do_rdwt dma_setup floppy_task floppy_task floppy_task floppy_task do_rdwt do_rdwt do_rdwt do_rdwt dma_setup dma_setup dma_setup start_motor stop_motor start_motor stop_motor start_motor stop_motor start_motor stop_motor floppy_task floppy_task do_rdwt do_rdwt do_rdwt dma_setup dma_setup dma_setup floppy_task do_rdwt dma_setup floppy_task floppy_task floppy_task do_rdwt do_rdwt do_rdwt do_rdwt dma_setup dma_setup dma_setup start_motor stop_motor start_motor stop_motor start_motor stop_motor seek transfer seek transfer seek transfer seek transfer floppy_task dma_setup do_rdwt start_motor stop_motor floppy_task dma_setup start_motor stop_motor do_rdwt floppy_task do_rdwt dma_setup start_motor stop_motor seek transfer seek transfer seek transfer seek transfer seek transfer recalibrate recalibrate recalibrate recalibrate recalibrate reset reset reset reset seek transfer recalibrate reset seek transfer recalibrate reset seek transfer recalibrate reset fdc_results fdc_out fdc_results fcd_results fdc_results fdc_results fdc_out fdc_out fdc_results fdc_out floppy_task do_rdwt dma_setup start_motor stop_motor recalibrate reset seek transfer seek transfer seek transfer seek transfer fdc_results fdc_out fdc_results fdc_out fdc_results fdc_out clock_mess send_mess clock_mess send_mess clock_mess send_mess clock_mess send_mess fdc_results fdc_out fdc_results fdc_out clock_mess send_mess floppy_task do_rdwt dma_setup floppy_task do_rdwt dma_setup send_mess clock_mess fdc_results fdc_out start_motor stop_motor start_motor stop_motor recalibrate reset transfer seek recalibrate reset seek transfer tty_task tty_task tty_task do_charint do_charint do_charint do_charint do_read do_read do_read do_write do_write do_write do_charint do_charint do_ioctl do_cancel do_ioctl do_cancel do_ioctl do_cancel do_ioctl do_cancel make_break make_break make_break make_break make_break echo chuck echo chuck echo chuck echo make_break make_break make_break make_break make_break rd_chars rd_chars rd_chars rd_chars finish finish finish echo chake make_break finish echo chuck make_break finish sigchar keyboard konsole sigchar keyboard console sigchar keyboard console sigchar keyboard console in_char out_char in_char out_char in_char out_char in_char out_char flush move_to flush move_to flush move_to flush move_to escape flush escape flush escape flush set_6845 set_6845 set_6845 set_6845 tty_task tty_reply tty_init tty_task tty_reply tty_init tty_task tty_reply tty_init tty_task tty_reply tty_init beep putc beep putc beep putc tty_task tty_reply tty_init do_read do_write do_ioctl do_cancel do_charint do_charint do_charint do_charint do_charint echo chuck echo chuck echo chuck sigchar keyboard console sigchar keyboard console sigchar keyboard console sigchar keyboard console in_char out_char in_char out_char make_break echo chuck make_break echo chuck sigchar keyboard console sigchar keyboard console set_6845 set_6845 set_6845 set_6845 beep putc beep putc beep putc finish sigchar keyboard console finish sigchar keyboard console finish sigchar keyboard console flush move_to flush move_to flush move_to func_key func_key func_key make_break echo chuck make_break echo chuck make_break echo chuck do_charint do_read do_write do_charint do_read do_write do_ioctl do_cancel do_ioctl do_cancel do_ioctl do_cancel sigchar keyboard console sigchar keyboard console in_char out_char in_char out_char floppy_task do_rdwt floppy_task do_rdwt dma_setup dma_setup dma_setup start_motor stop_motor start_motor stop_motor fdc_results fdc_out fdc_results fdc_out clock_mess send_mess clock_mess send_messDas Terminal ist deswegen falsch, weil sie sitzen ja am Terminal, sie geben in den PC - den Bankautomaten - dem Terminal Daten ein Das ist das Ende - beim Flughafen auch - sie gehen durch ein Tor Gate - statt Gate terminieren - heisst beenden, terminus
HD44780 HD44780 HD44780 HD44780 KS0070 KS0070 KS0070 KS0070 KS0066U KS0066U KS0066U Pollin 121714 Pollin 120420 Pollin 121714 SED1278 TC1602E ANAG VISION AV1623YFTY VSS, VDD, VEE VCC V - Voltage C - Current C - Collector Voltage - Spannung Current - Strom VPP: Programmierspannung - sonst VSS - GND VDD - +5V VEE - Kontrastspannung -5V/0V-5V RS - Register Select 0 = Befehl 1 = Daten RW - Read/Write 1 = Read 0 = Write E = Enable = 1 Disable = 0 Pin 1: VSS Pin 2: VDD Pin 3: VEE Pin 4: RS Pin 5: RW Pin 6: E Pin 7 bis Pin 14: DB0 .. DB7 Pin 15: A Pin 16: K PD0, PD1, PD2, PD3 DB4: PD0 DB5: PD1 DB6: PD2 DB7: PD3 PORTD DDRD PD0 .. PD8 In Nibbles zerlegen DB7 .. DB4 DB3 .. DB0 Erst h"oheres Nibble "ubertragen Dann niedriges mov r17, r16 swap r16 andi r16, 0b00001111 out PORTD, r16 andi r17, 0b00001111 out PORTD, r17 sbr PORTD, 5 nop nop nop cbr PORTD, 5 Clear display Cursor home Entry Mode On/Off Controll Cursor/Scrollen 0b0000 0001 - clear display 0b0000 001x - cursor home 0b0000 01is - entry mode 0b0000 1dcb - on/off controll 0b0001 srxx - cursor/scrollen clear display cursor home entry mode clear display cursor home entry mode on/off controll clear display cursor home entry mode on/off controll cursor/scrollen 0b0000 0001 - clear display 0b0000 001x - cursor home 0b0000 01is - entry 0b0000 1dcb - on/off controll 0b0001 srxx - cursor scrollen $3, $3, $3 $3, $3, $3 $3, $3, $3 $3, $3, $3, $2, $20 $3, $3, $3, $2, $20 $3, $3, $3, $2, $20 $3, $3, $3, $2, $20 swap r16 0b0010 0101 0b0101 0010 0b0010 0101 0b0101 0010 0b0010 0101 0b0101 0010 add adc adiw add adc adiw add adc adiw sub sbc sbiw sub sbc sbiw add adc adiw add adc adiw sub sbc sbiw subi sbci subi sbci subi sbci subi sbci add adc adiw sub sbc sbiw subi sbci add - add two registers add - add two registers sub - subtract two registers sub - subtract two register sbc - subtract with carry sbiw - subtract immidiate from word adiw - add immidiate to word adc - add with carry subi - subtract sbci - subtract constant from register brbc brbs brbc brbs brcs brcc brhs brhc brvs brvc brts brtc brie brid breq brne brlt brge brmi brpl brlo brsh cp cpi ldi ld ldd lds ldi ld ldd lds st std sts lpm spm lpm spm mov movw push pop dec inc com neg com neg com neg ser clr sbr cbr ser clr sbr cbr tst INT0addr INT1addr INT0addr INT1addr INT0addr INT1addr NUL SOH Start of Heading STX Start of Text ETX End of Text EOT End of Transmission ETB End of Transmission Block ACK Acknowlege NAK Negative Acknowlege SI Shift In SO Shift Out DC1, DC2, DC3, DC4 FF Form Feed LF Line Feed CR Carriage Return BS Backspace DEL Delete CAN Cancel HT Horizontal Tab VT Vertical Tab arithmetic and logic instructions branch instructions data transfer instructions bit und Bittest instrucions mcu controll instructions UBRR UBRRL UBRRH UDR UDRE UCSRA UCSRB UCSRC ZL ZH ZL ZH ZL ZH HIGH (RAMEND) LOW (RAMEND) HIGH (RAMEND) LOW (RAMEND) SP SPL SPH SP SPL SPH SP SPL SPH AT90S4433 AT90S4433 AT90S4433 start_motor stop_motor start_motor stop_motor start_motor stop_motor start_motor stop_motor floppy_task floppy_task floppy_task floppy_task do_rdwt do_rdwt do_rdwt dma_setup dma_setup dma_setup dma_setup do_rdwt do_rdwt start_motor stop_motor do_rdwt do_rdwt floppy_task floppy_task seek transfer seek transfer fdc_results fdc_out fdc_results fdc_out fdc_results fdc_out fdc_results fdc_out seek transfer seek transfer seek transfer fdc_results fdc_out fdc_results fdc_out fdc_results fdc_out clock_mess send_mess clock_mess send_mess clock_mess send_mess clock_mess send_mess clock_mess send_mess seek transfer seek transfer seek transfer recalibrate reset recalibrate reset recalibrate reset seek transfer recalibrate reset seek transfer recalibrate reset seek transfer recalibrate reset clock_mess send_mess clock_mess send_mess clock_mess send_mess tty_task tty_task tty_task tty_init tty_init tty_init tty_reply tty_reply tty_reply do_charint do_ioctl do_read do_write do_cancel do_cancel do_cancel do_cancel do_charint do_ioctl do_read do_write do_cancel do_charint do_ioctl do_read do_write do_cancel keyboard console keyboard console keyboard console out_char in_char out_char in_char set_6845 set_6845 set_6845 set_6845 beep putc func_key beep putc func_key beep putc func_key make_break echo chuck make_break echo chuck make_break echo chuck scroll_screen scroll_screen scroll_screen escape move_to escape move_to escape move_to floppy_task start_motor stop_motor floppy_task start_motor stop_motor fdc_results fdc_out fdc_results fdc_out clock_mess send_mess RxD - Recieve Data TxD - Transmit Data RxD - Recieve Data TxD - Transmit Data RxD - Recieve Data TxD - Transmit Data RxD - Recieve Data TxD - Transmit Data RTS CTS RTS CTS RTS Ready To Send CTS Clear To Send RTS Ready To Send CTS Clear To Send DSR DTR DSR DTR DSR - Data Set Ready DTR - Data Terminal Ready DSR - Data Set Ready DTR - Data Terminal Ready RTS - Ready To Send CTS - Clear To Send RTS - Ready To Send CTS - Clear To Send DSR - Data Set Ready DTR - Data Terminal Ready DSR - Data Set Ready DTR - Data Terminal Ready CCITT CCITT CCITT CCITT Commite Consultative International Telegraphiqu et Telephonique X-ON X-OFF X-ON X-OFF X-ON X-OFF X-ON X-OFF ACK NAK ACK NAK X-ON/X-OFF X-ON/X-OFF Strg-Q Strg-S Strg-Q Strg-S Strg-Q Strg-S URSEL URSEL URSEL URSEL URSEL UCSZ1 UCSZ1 UCSZ1 UCSZ1 UCSZ0 UCSZ0 UCSZ0 URSEL URSEL URSEL URSEL UCSZ0 UCSZ1 URSEL UCSZ0 UCSZ1 URSEL TXEN TXEN TXEN TXEN TXEN UCSZ0 UCSZ1 URCZ0 UCSZ1 TXE TXEN TXE TXEN TXE TXEN TXE TXEN TXE TXEN UDR UDRE UBRRH UBRRL UCSRA UCSRB UCSRC