at91sam9g20-cu ATMEL Corporation, at91sam9g20-cu Datasheet - Page 752

• Manufacturer Part Number: at91sam9g20-cu
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

40.6.3
Register Name:ADC_CHER
Access Type:Write-only
• CHx: Channel x Enable
0 = No effect.
1 = Enables the corresponding channel.
40.6.4
Register Name:ADC_CHDR
Access Type:Write-only
• CHx: Channel x Disable
0 = No effect.
1 = Disables the corresponding channel.
Warning: If the corresponding channel is disabled during a conversion or if it is disabled then reenabled during a conver-
sion, its associated data and its corresponding EOC and OVRE flags in ADC_SR are unpredictable.
752
31
23
15
31
23
15
–
–
–
7
–
–
–
–
7
–
AT91SAM9G20 Preliminary
ADC Channel Enable Register
ADC Channel Disable Register
30
22
14
30
22
14
–
–
–
6
–
–
–
–
6
–
29
21
13
29
21
13
–
–
–
5
–
–
–
–
5
–
28
20
12
28
20
12
–
–
–
4
–
–
–
–
4
–
CH3
CH3
27
19
11
27
19
11
–
–
–
–
–
–
3
3
CH2
CH2
26
18
10
26
18
10
–
–
–
2
–
–
–
2
CH1
CH1
25
17
25
17
–
–
–
–
–
–
9
1
9
1
6384B–ATARM–15-Dec-08
CH0
CH0
24
16
24
16
–
–
8
–
0
–
–
8
–
0