APPOTECH CW6632B - Page 61

6 General Purpose Input/Output (GPIO) 55
CW6632B Bluetooth 3.0 Audio Player SOC Version 1.0.0
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1x = select 330Ω pull down
P22PDS1,P22PDS0:
00 = select 10K pull down
01 = select 500Ω pull down
1x = select 330Ω pull down
P21PDS1,P21PDS0:
00 = select 10K pull down
01 = select 500Ω pull down
1x = select 330Ω pull down
P20PDS1,P20PDS0:
00 = select 10K pull down
01 = select 500Ω pull down
1x = select 330Ω pull down
Register 6–21 P3PDS0– P3 pull down select
Position
7
6
5
4
3
2
1
0
Name
P37PDS0
P36PDS0
P35PDS0
P34PDS0
P33PDS0
P32PDS0
P31PDS0
P30PDS0
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 6–22 P3PDS1– P3 pull down select
Position
7
6
5
4
3
2
1
0
Name
P37PDS1
P36PDS1
P35PDS1
P34PDS1
P33PDS1
P32PDS1
P31PDS1
P30PDS1
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
P37PDS1,P37PDS0:
00 = select 10K pull down
01 = select 200Ω pull down
1x = reverse
P36PDS1,P36PDS0:
00 = select 10K pull down
01 = reverse
1x = reverse
P35PDS1,P35PDS0:
00 = select 10K pull down
01 = reverse
1x = reverse