Fametech POS-8017F Series User Manual page 103

GPIO2 Output Enable Register. --- Index D0h
Bit Name
7 GPIO27_OE.
6 GPIO26_OE
5 GPIO25_OE
4 GPIO24_OE
3 GPIO23_OE
2 GPIO22_OE
1 GPIO21_OE
0 GPIO20_OE
GPIO2 Output Data Register. --- Index D1h
Bit Name
7 GPIO27_VAL
6 GPIO26_VAL
5 GPIO25_VAL
4 GPIO24_VAL
3 GPIO23_VAL
2 GPIO22_VAL
1 GPIO21_VAL
0 GPIO20_VAL
RIW Default
0: GPIO27 is in input mode.
R/W 0
1: GPIO27 is in output mode.
0: GPIO26 is in input mode.
R/W 0
1: GPIO26 is in output mode.
0; GPIO25 is in input mode.
R/W 0
1: GPIO25 is in output mode
0; GPIO24 is in input mode.
R/W 0
1: GPIO24 is in output mode
0; GPIO23 is in input mode.
R/W 0
1: GPIO23 is in output mode
0; GPIO22 is in input mode.
R/W 0
1: GPIO22 is in output mode
0; GPIO21 is in input mode.
R/W 0
1: GPIO21 is in output mode
0; GPIO20 is in input mode.
R/W 0
1: GPIO20 is in output mode
RIW Default
0: GPIO27 outputs 0 when in input mode.
R/W 1
1: GPIO27 outputs 1 when in output mode.
0: GPIO26 outputs 0 when in input mode.
R/W 1
1: GPIO26 outputs 1 when in output mode.
0: GPIO25 outputs 0 when in input mode.
R/W 1
1: GPIO25 outputs 1 when in output mode.
0: GPIO24 outputs 0 when in input mode.
R/W 1
1: GPIO24 outputs 1 when in output mode.
0: GPIO23 outputs 0 when in input mode.
R/W 1
1: GPIO23 outputs 1 when in output mode.
0: GPIO22 outputs 0 when in input mode.
R/W 1
1: GPIO22 outputs 1 when in output mode.
0: GPIO21 outputs 0 when in input mode.
R/W 1
1: GPIO21 outputs 1 when in output mode.
0: GPIO20 outputs 0 when in input mode.
R/W 1
1: GPIO20 outputs 1 when in output mode.
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Description
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