Serial PORT UART SATA UART RS 232 RS

Serial PORT (UART)

ﺍﻧﻮﺍﻉ ﺍﺭﺗﺒﺎﻃﺎﺕ ﺩﻭ ﺳیﺴﺘﻢ � ﺳﺮیﺎﻝ SATA UART RS 232 RS 422 RS 485 � � SPI I 2 C USB 1 USB 2 USB 3 � � � � MODBUS Fibre Channel FIELDBUS Profi. BUS WORLDFIP CAN BUS IEEE 1394 (Fire Wire). . . � � � � � ﺍﺭﺗﺒﺎﻁ ﺑیﻦ ﺩﻭ ﺳیﺴﺘﻢ � ﻣﻮﺍﺯی ISA (PC 104) PCI (PC 104+) IDE SCSI PCMCIA AGP LPT(Parralell Port) IEEE 488 VME VXI. . . � � �

COM

(USART) ﺭﺟیﺴﺘﺮ ﻫﺎی ﻭﺍﺣﺪ �UDR �UCSRA �UCSRB �UCSRC �UBRRL �UBRRH

UCSRA ﻧﺎﻡ ﺑیﺖ 7 6 5 4 3 2 1 0 RXC TXC UDRE FE DOR PE U 2 X MPCM

UCSRA ﻧﺎﻡ ﺑیﺖ 7 6 5 4 3 2 1 0 RXC TXC UDRE FE DOR PE U 2 X MPCM

UCSRA ﻧﺎﻡ ﺑیﺖ 7 6 5 4 3 2 1 0 RXC TXC UDRE FE DOR PE U 2 X MPCM

UCSRA ﻧﺎﻡ ﺑیﺖ 7 6 5 4 3 2 1 0 RXC TXC UDRE FE DOR PE U 2 X MPCM

UCSRB ﻧﺎﻡ ﺑیﺖ 7 6 5 4 3 2 1 0 RXCIE TXCIE UDRIE RXEN TXEN UCSZ 2 RXB 8 TXB 8

UCSRB ﻧﺎﻡ ﺑیﺖ 7 6 5 4 3 2 1 0 RXCIE TXCIE UDRIE RXEN TXEN UCSZ 2 RXB 8 TXB 8

UCSRB ﻧﺎﻡ ﺑیﺖ 7 6 5 4 3 2 1 0 RXCIE TXCIE UDRIE RXEN TXEN UCSZ 2 RXB 8 TXB 8

UCSRC ﻧﺎﻡ ﺑیﺖ 7 6 5 4 3 2 1 0 URSEL UMSEL UPM 1 UPM 0 USBS UCSZ 1 UCSZ 0 UCPOL

UCSRC ﻧﺎﻡ ﺑیﺖ 7 6 5 4 3 2 1 0 URSEL UMSEL UPM 1 UPM 0 USBS UCSZ 1 UCSZ 0 UCPOL

Bit UBRRH UBRRL 7 6 5 4 URSEL - - - 3 UBRR[7 : 0] 2 1 UBRR[11 : 8] 0

Codevision ﺩﺭ USART ﺗﻮﺍﺑﻊ