Datasheet

1072
SAM4S Series [DATASHEET]
11100F–ATARM–29-Jan-14
42.7.16 ADC Channel Gain Register
Name: ADC_CGR
Address: 0x40038048
Access: Read/Write
This register can only be written if the WPEN bit is cleared in the “ADC Write Protection Mode Register” .
• GAINx: Gain for Channel x
Gain applied on input of analog-to-digital converter.
The DIFFx mentioned in this table is described in “ADC Channel Offset Register” .
31 30 29 28 27 26 25 24
GAIN15 GAIN14 GAIN13 GAIN12
23 22 21 20 19 18 17 16
GAIN11 GAIN10 GAIN9 GAIN8
15 14 13 12 11 10 9 8
GAIN7 GAIN6 GAIN5 GAIN4
76543210
GAIN3 GAIN2 GAIN1 GAIN0
GAINx Gain applied when DIFFx = 0 Gain applied when DIFFx = 1
001 0.5
011 1
102 2
114 2