APPOTECH CW6632B - Page 56

50 6.5 GPIO Special Function Registers
CW6632B Bluetooth 3.0 Audio Player SOC Version 1.0.0
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P14PUS1,P14PUS0:
00 = select 10K pull up
01 = reverse
1x = reverse
P13PUS1,P13PUS0:
00 = select 10K pull up
01 = reverse
1x = reverse
P12PUS1,P12PUS0:
00 = select 10K pull up
01 = select 500Ω pull up
1x = select 200K pull up
P11PUS1,P11PUS0:
00 = select 10K pull up
01 = select 500Ω pull up
1x = select 200K pull up
P10PUS1,P10PUS0:
00 = select 10K pull up
01 = select 500Ω pull up
1x = select 200K pull up
Register 6–13 P2PUS0– P2 pull up select
Position
7
6
5
4
3
2
1
0
Name
P27PUS0
P26PUS0
P25PUS0
P24PUS0
P23PUS0
P22PUS0
P21PUS0
P20PUS0
Default
0
0
0
0
0
0
0
0
Access
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
Register 6–14 P2PUS1– P2 pull up select
Position
7
6
5
4
3
2
1
0
Name
P27PUS1
P26PUS1
P25PUS1
P24PUS1
P23PUS1
P22PUS1
P21PUS1
P20PUS1
Default
0
0
0
0
0
0
0
0
Access
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
P27PUS1,P27PUS0:
00 = select 10K pull up
01 = select 500Ω pull up
1x = select 200K pull up