ADuCM320 Hardware Reference Manual
UG-498
Rev. C | Page 45 of 196
Bits
Bit Name
Description
Reset
Access
[7:5]
RESERVED
Reserved.
0x0
RW
4
EN
DAC1 enable. Must be set to high.
0x0
RW
0: DAC disable. Clear DAC data immediately.
1: DAC enable.
[3:2]
RESERVED
Reserved.
0x0
RW
[1:0]
RN
DAC1 reference selection. These bits set the DAC range. A write to these
bits has immediate effect on the DAC.
0x0
RW
00: internal reference
01: reserved
10: reserved
11: AVDD/AGND
DAC2 Control Register
Address: 0x40082408, Reset: 0x0100, Name: DAC2CON
Table 39. Bit Descriptions for DAC2CON
Bits
Bit Name
Description
Reset
Access
[15:9]
RESERVED
Reserved.
0x0
R
8
PD
DAC2 power down.
0x1
RW
0: DAC2 is powered up
1: DAC2 is powered down and output is floating
[7:5]
RESERVED
Reserved.
0x0
RW
4
EN
DAC2 enable. Must be set to high.
0x0
RW
0: DAC disable. Clear DAC data immediately
1: DAC enable.
[3:2]
RESERVED
Reserved.
0x0
RW
[1:0]
RN
DAC2 reference selection. These bits set the DAC range. A write to these
bits has immediate effect on the DAC.
0x0
RW
00: internal reference
01: reserved
10: reserved
11: AVDD/AGND
DAC3 Control Register
Address: 0x4008240C, Reset: 0x0100, Name: DAC3CON
Table 40. Bit Descriptions for DAC3CON
Bits
Bit Name
Description
Reset
Access
[15:9]
RESERVED
Reserved.
0x0
R
8
PD
DAC3 power down.
0x1
RW
0: DAC3 is powered up
1: DAC3 is powered down and output is floating
[7:5]
RESERVED
Reserved.
0x0
RW
4
EN
DAC3 enable. Must be set to high.
0x0
RW
0: DAC disable. Clear DAC data immediately
1: DAC enable.
[3:2]
RESERVED
Reserved.
0x0
RW
[1:0]
RN
DAC3 reference selection. These bits set the DAC range. A write to these
bits has immediate effect on the DAC.
0x0
RW
00: internal reference
01: reserved
10: reserved
11: AVDD/AGND