Aaeon TKS-G21-CV05 Manual de usuario descargar pdf (Pagina 59)

Embedded Box TKS-G21-CV05

Appendix C Digital I/O C-4

4

GP24_ODA

TA

R/W VSB3V

GPIO 24 output data.

3

GP23_ODA

TA

R/W VSB3V

GPIO 23 output data.

2

GP22_ODA

TA

R/W VSB3V

GPIO 22 output data.

1

GP21_ODA

TA

R/W VSB3V

GPIO 21 output data.

0

GP20_ODA

TA

R/W VSB3V

GPIO 20 output data.

GPIO2x Input Status Register-Index 22h

Power-on default [7:0]=xxxx_xxxxb

Bit Name R/W PWR Description

7

GP27_PST

S

RO VSB3V

Read the GPIO27 data on the pin.

6

GP26_PST

S

RO VSB3V

Read the GPIO26 data on the pin.

5

GP25_PST

S

RO VSB3V

Read the GPIO25 data on the pin.

4

GP24_PST

S

RO VSB3V

Read the GPIO24 data on the pin.

3

GP23_PST

S

RO VSB3V

Read the GPIO23 data on the pin.

2

GP22_PST

S

RO VSB3V

Read the GPIO22 data on the pin.

1

GP21_PST

S

RO VSB3V

Read the GPIO21 data on the pin.

0

GP20_PST

S

RO VSB3V

Read the GPIO20 data on the pin.

The following is a sample code for 8 input

.MODEL SMALL

.CODE

1 2 ... 54 55 56 57 58 59 60 61 62 63 64

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