F71872
5
4
3
2
1
0
GPIO15_VAL
GPIO14_VAL
GPIO13_VAL
GPIO12_VAL
GPIO11_VAL
GPIO10_VAL
R/W
R/W
R/W
R/W
R/W
R/W
1
1
1
1
1
1
0: GPIO15 outputs 0 when in output mode.
1: GPIO15 outputs 1 when in output mode.
0: GPIO14 outputs 0 when in output mode.
1: GPIO14 outputs 1 when in output mode.
0: GPIO13 outputs 0 when in output mode.
1: GPIO13 outputs 1 when in output mode.
0: GPIO12 outputs 0 when in output mode.
1: GPIO12 outputs 1 when in output mode.
0: GPIO11 outputs 0 when in output mode.
1: GPIO11 outputs 1 when in output mode.
0: GPIO10 outputs 0 when in output mode.
1: GPIO10 outputs 1 when in output mode.
7.8.2.14 GPIO1 Pin Status Register Index F2h
Bit
7
Name
Reserved
R/W Default
Description
-
-
-
-
-
-
-
-
-
Reserved.
6
GPIO16_IN
GPIO15_IN
GPIO14_IN
GPIO13_IN
GPIO12_IN
GPIO11_IN
GPIO10_IN
R
R
R
R
R
R
R
The pin status of IRTX/GPIO16.
5
The pin status of PCIRST5#/GPIO15.
The pin status of PCIRST3#/GPIO14.
The pin status of PCIRST2#/GPIO13.
The pin status of PWROK1/GPIO12.
The pin status of PCIRST1#/GPIO11.
The pin status of RSTCON#/GPIO10.
4
3
2
1
0
7.8.2.15 GPIO2 Output Enable Register Index F3h
Bit
Name
R/W Default
Description
7
GPIO27_OE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0
0
0
0
0
0
0
0
0: GPIO27 is in input mode.
1: GPIO27 is in output mode.
6
5
4
3
2
1
0
GPIO26_OE
GPIO25_OE
GPIO24_OE
GPIO23_OE
GPIO22_OE
GPIO21_OE
GPIO20_OE
0: GPIO26 is in input mode.
1: GPIO26 is in output mode.
0: GPIO25 is in input mode.
1: GPIO25 is in output mode.
0: GPIO24 is in input mode.
1: GPIO24 is in output mode.
0: GPIO23 is in input mode.
1: GPIO23 is in output mode.
0: GPIO22 is in input mode.
1: GPIO22 is in output mode.
0: GPIO21 is in input mode.
1: GPIO21 is in output mode.
0: GPIO20 is in input mode.
1: GPIO20 is in output mode.
98
July, 2007
V0.28P