APPOTECH CW6632B, Руководство пользователя

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6 General Purpose Input/Output (GPIO) 47
CW6632B Bluetooth 3.0 Audio Player SOC Version 1.0.0
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Position 7 6 5 4 3 2 1 0
Name P2DIR
Default 1 1 1 1 1 1 1 1
Access R/W R/W R/W R/W R/W R/W R/W R/W
P2xDIR : P2x direction control
0 = Output
1 = Input
Register 6-4 P3DIR-P3 direction Register
Position 7 6 5 4 3 2 1 0
Name P3DIR
Default 1 1 1 1 1 1 1 1
Access R/W R/W R/W R/W R/W R/W R/W R/W
P3xDIR : P3x direction control
0 = Output
1 = Input
Register 6-5 P4DIR-P4 direction Register
Position 7 6 5 4 3 2 1 0
Name P4DIR
Default - - 1 1 1 1 1 1
Access - - R/W R/W R/W R/W R/W R/W
P4xDIR : P4x direction control
0 = Output
1 = Input
Register 6-6 P0
– P0 data register
Position 7 6 5 4 3 2 1 0
Name P0
Default x x x x x x x x
Access R/W R/W R/W R/W R/W R/W R/W R/W
P0[x]: P0x data. Valid when P0x is used as GPIO
0 = P0x is in low state when read and output low at P0x when write
1 = P0x is in high state when read and output high at P0x when write
Register 6-7 P1
– P1 data register
Position 7 6 5 4 3 2 1 0
Name P1
Default x x x x x x x x
Access R/W R/W R/W R/W R/W R/W R/W R/W
P1[x]: P1x data. Valid when P1x is used as GPIO
0 = P1x is in low state when read and output low at P1x when write