Datasheet

Table Of Contents
Data Sheet ADuC7060/ADuC7061
Rev. D | Page 81 of 108
UART Transmit Register
Write to this 8-bit register (COMTX) to transmit data using
the UART.
COMTX Register
Name: COMTX
Address: 0xFFFF0700
Access: Write only
UART Receive Register
This 8-bit register (COMRX) is read to receive data transmitted
using the UART.
COMRX Register
Name: COMRX
Address: 0xFFFF0700
Default value: 0x00
Access: Read only
UART Divisor Latch Register 0
This 8-bit register (COMDIV0) contains the least significant
byte of the divisor latch that controls the baud rate at which the
UART operates.
COMDIV0 Register
Name: COMDIV0
Address: 0xFFFF0700
Default value: 0x00
Access: Read and write
UART Divisor Latch Register 1
This 8-bit register contains the most significant byte of the
divisor latch that controls the baud rate at which the UART
operates.
COMDIV1 Register
Name: COMDIV1
Address: 0xFFFF0704
Default value: 0x00
Access: Read and write
UART Control Register 0
This 8-bit register (COMCON0) controls the operation of the
UART in conjunction with COMCON1.
COMCON0 Register
Name: COMCON0
Address: 0xFFFF070C
Default value: 0x00
Access: Read and write