ADUC7121 Analog Devices, ADUC7121 Datasheet - Page 59

• Manufacturer Part Number: ADUC7121
• Description: Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU
• Manufacturer: Analog Devices

Specifications of ADUC7121

• Mcu Core: ARM7 TDMI
• Mcu Speed (mips): 40
• Sram (bytes): 8192Bytes
• Gpio Pins: 32
• Adc # Channels: 9

UART TX Register
Write to this 8-bit register to transmit data using the UART.
Name:
Address:
Access:
UART RX Register
This 8-bit register is read from to receive data transmitted using
the UART.
Name:
Address:
Default value:
Access:
UART Divisor Latch Register 0
This 8-bit register contains the least significant byte of the
divisor latch that controls the baud rate at which the UART
operates.
Name:
Address:
Default value:
Access:
COMTX
0xFFFF0800
Write only
COMRX
0xFFFF0800
0x00
Read only
COMDIV0
0xFFFF0800
0x00
Read and write
Rev. 0 | Page 59 of 96
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.
Name:
Address:
Default value:
Access:
UART Control Register 0
This 8-bit register controls the operation of the UART in
conjunction with COMCON1.
Name:
Address:
Default value:
Access:
COMCON0
0xFFFF080C
0x00
Read and write
COMDIV1
0xFFFF0804
0x00
Read and write
ADuC7121