AT32UC3C2512C Automotive Atmel Corporation, AT32UC3C2512C Automotive Datasheet - Page 1155

• Manufacturer Part Number: AT32UC3C2512C Automotive
• Manufacturer: Atmel Corporation

37.7.2
Name:
Access Type:
Offset:
Reset Value:
• CHC: DAC Channel Configuration
• ABE: DAC Auto Triggered Mode Enable Channel B
• AAE: DAC Auto Triggered Mode Enable Channel A
• REF: DAC Reference Selection
9166C–AVR-08/11
CHC
00
01
10
11
REF
0
1
31
23
15
7
-
-
-
-
These bits control whether the DAC should operate with sample and hold on outputs or not.
0: The conversion is triggered by the data register write access.
1: the incoming event (from the event line selected in the ECR Register) triggers the conversion.
0: The conversion is triggered by the data register write access.
1: the incoming event (from the event line selected in the ECR Register) triggers the conversion.
This bit controls the voltage reference selection and therefore the output voltage range of the DAC.
Configuration Register
Description
S/H modules on both channels are deactivated. Internal routing only.
Single channel operation: conversions on channel A only (S/H module activated).
Single channel operation: conversions on channel B only (S/H module activated).
Dual channel operation: conversions on both channels with both S/H modules activated.
Voltage Reference Selection
External Reference (VREF+ pin)
VDDANA
30
22
14
6
-
-
-
-
CFR
Read/Write
0x04
0x00000000
29
21
13
5
-
-
-
-
28
20
12
4
-
-
-
-
27
19
11
3
-
-
-
-
DSE
26
18
10
2
-
-
-
DDA
ABE
25
17
9
1
-
AT32UC3C
CHC
AAE
REF
LP
24
16
8
0
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