Datasheet
52.7.16 AFEC Channel Gain Register
Name: AFEC_CGR
Offset: 0x54
Reset: 0x00000000
Property: Read/Write
This register can only be written if the WPEN bit is cleared in the AFEC W
rite Protection Mode Register.
Bit 31 30 29 28 27 26 25 24
Access
Reset
Bit 23 22 21 20 19 18 17 16
GAIN11[1:0] GAIN10[1:0] GAIN9[1:0] GAIN8[1:0]
Access
R/W R/W R/W R/W R/W R/W R/W R/W
Reset 0 0 0 0 0 0 0 0
Bit 15 14 13 12 11 10 9 8
GAIN7[1:0] GAIN6[1:0] GAIN5[1:0] GAIN4[1:0]
Access
R/W R/W R/W R/W R/W R/W R/W R/W
Reset 0 0 0 0 0 0 0 0
Bit 7 6 5 4 3 2 1 0
GAIN3[1:0] GAIN2[1:0] GAIN1[1:0] GAIN0[1:0]
Access
R/W R/W R/W R/W R/W R/W R/W R/W
Reset 0 0 0 0 0 0 0 0
Bits 0:1, 2:3, 4:5, 6:7, 8:9, 10:11, 12:13, 14:15, 16:17, 18:19, 20:21, 22:23 – GAINx Gain for Channel x
Gain applied on input of Analog Front-End.
See section AFEC Channel Dif
ferential Register for a description of DIFFx.
GAINx Gain Applied
DIFFx = 0 DIFFx = 1
0 1 1
1 2 2
2 4 4
3 4 4
SAM E70/S70/V70/V71 Family
Analog Front-End Controller (AFEC)
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 1691










