ADUC7122 Analog Devices, ADUC7122 Datasheet - Page 44

• Manufacturer Part Number: ADUC7122
• Description: Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI® MCU
• Manufacturer: Analog Devices

Specifications of ADUC7122

• Mcu Core: ARM7 TDMI
• Mcu Speed (mips): 40
• Sram (bytes): 8192Bytes
• Gpio Pins: 32
• Adc # Channels: 13

ADuC7122
Table 65. DACxCON MMR Bit Designations
Bit
15:9
8
7
6
5
4
3
2
1:0
Table 66. DACxDAT Registers
Name
DAC0DAT
DAC1DAT
DAC2DAT
DAC3DAT
DAC4DAT
DAC5DAT
DAC6DAT
DAC7DAT
DAC8DAT
DAC9DAT
DAC10DAT
DAC11DAT
Table 67. DACxDAT MMR Bit Designations
Bit
31:28
27:16
15:12
11:0
Value
0
1
0
0
0
0
0
0
00
01
10
11
Name
DACPD
BYP
DACCLK
DACCLR
DACRNx
DAC power-down.
DAC bypass bit.
DAC update rate.
Reserved. Always clear to 0.
Reserved.
Reserved.
Address
0xFFFF0584
0xFFFF058C
0xFFFF0594
0xFFFF059C
0xFFFF05A4
0xFFFF05AC
0xFFFF05B4
0xFFFF05BC
0xFFFF05C4
0xFFFF05CC
0xFFFF05D4
0xFFFF05DC
Reserved.
Reserved.
Reserved.
Description
Reserved.
Set by user to set DACOUTx to tri-state mode.
Reserved.
Set this bit to bypass the DAC buffer. Cleared to buffer the DAC output.
Set by the user to update the DAC using Timer1.
Cleared by the user to update the DAC using HCLK (core clock).
DAC clear bit.
Set by the user to enable normal DAC operation.
Cleared by the user to reset data register of the DAC to 0.
Reserved.
DAC range bits.
V
AV
Description
12-bit data for DACx.
REF
DD
/AGND.
/AGND.
Rev. 0 | Page 44 of 96
Default Value
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W