Aaeon PCM-QM77 Manual de usuario descargar pdf (Pagina 166)

Compact Board PCM-QM77

Appendix E Digital I/O F-3

GPIO2x Output Control Register-Index 20h

Power-on default [7:0]=0000_0000b

Bit Name R/W PWR Description

GP27_OCT

R/W VSB3V

GPIO 27 output control. Set to 1

for output function. Set to 0 for

input function (default).

GP26_OCT

R/W VSB3V

GPIO 26 output control. Set to 1

for output function. Set to 0 for

input function (default).

GP25_OCT

R/W VSB3V

GPIO 25 output control. Set to 1

for output function. Set to 0 for

input function (default).

GP24_OCT

R/W VSB3V

GPIO 24 output control. Set to 1

for output function. Set to 0 for

input function (default).

GP23_OCT

R/W VSB3V

GPIO 23 output control. Set to 1

for output function. Set to 0 for

input function (default).

GP22_OCT

R/W VSB3V

GPIO 22 output control. Set to 1

for output function. Set to 0 for

input function (default).

GP21_OCT

R/W VSB3V

GPIO 21 output control. Set to 1

for output function. Set to 0 for

input function (default).

GP20_OCT

R/W VSB3V

GPIO 20 output control. Set to 1

for output function. Set to 0 for

input function (default).

GPIO2x Output Data Register-Index 21h

Power-on default [7:0]=0000_0000b

Bit Name R/W PWR Description

GP27_ODA

R/W VSB3V

GPIO 27 output data.

GP26_ODA

R/W VSB3V

GPIO 26 output data.

GP25_ODA

R/W VSB3V

GPIO 25 output data.

1 2 ... 161 162 163 164 165 166 167 168 169 170 171 172

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Aaeon PCM-QM77 Manual de usuario Pagina 166

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