Bouffalo Lab BL702 - Page 101

BL702/704/706 Reference Manual
4.4.3 gpadc_reg_cmd
Address：0x4000f90c
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
RSVD SENT
EN
SENSEL CSEN
PU
RSVD MB32
EN
MP2G M1DF M2DF DWA
EN
RSVD MBBP
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MPEN MBEN NGGR POSSEL NEGSEL SFRS CVST GBEN
Bits
Name Type Reset Description
31 RSVD
30 SENTEN R/W 1’b0 enable sensor dc test mux
29:28 SENSEL R/W 2’h0 selected output current channel and measurement channel
2’h0: 1st channel
2’h1: 2nd channel
2’h2: 3rd channel
2’h3: 4th channel
27 CSENPU R/W 1’b0 enable chip sensor test
1’b0: disable
1’b1: enable
26:24 RSVD
23 MB32EN R/W 1’b0 micboost 32db enable
1’b0: 16dB
1’b1: 32dB
22:21 MP2G R/W 2’h0 mic_pga2_gain
2’h0: 0dB
2’h1: 6dB
2’h2: -6dB
2’h3: 12dB
20 M1DF R/W 1’b0 mic1 diff enable
1’b0: single
1’b1: diff
19 M2DF R/W 1’b0 mic2 diff enable
1’b0: single
1’b1: diff
18 DWAEN R/W 1’b0 dwa enable
1’b0: dwa disable
1’b1: dwa enable
17 RSVD
BL702/704/706 Reference Manual 101/ 375
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