F71869A
The MSB of GPIO index/data port address. The index port is
BASE_ADDR[15:2] + 5 and the data port is BASE_ADDR[15:2] + 6.
7-0 BASE_ADDR_HI R/W
00h
6.8.3
Bit
7-0 BASE_ADDR_LO R/W
Base Address Low Register ⎯ Index 61h
Name R/W Default
Description
The LSB of GPIO index/data port address. The index port is
00h
BASE_ADDR[15:2] + 5 and the data port is BASE_ADDR[15:2] + 6.
6.8.4
Bit
GPIRQ Channel Select Register ⎯ Index 70h
Name
R/W Default
Description
Reserved.
7-4
3-0
Reserved
SELGPIRQ
-
-
R/W
0h
Select the IRQ channel for GPIO interrupt.
6.8.5
GPIO0 Output Enable Register ⎯ Index F0h
Bit
Name
R/W Default
Description
7-6
Reserved
-
-
Reserved.
0: GPIO05 is in input mode.
1: GPIO05 is in output mode.
5
4
3
2
GPIO05_OE
GPIO04_OE
GPIO03_OE
GPIO02_OE
R/W
0
0: GPIO04 is in input mode.
1: GPIO04 is in output mode.
R/W
R/W
R/W
0
0
0
0: GPIO03 is in input mode.
1: GPIO03 is in output mode.
0: GPIO02 is in input mode.
1: GPIO02 is in output mode.
0: GPIO01 is in input mode.
1: GPIO01 is in output mode.
1
0
GPIO01_OE
Reserved
R/W
R/W
0
0
Reserved
6.8.6
GPIO0 Output Data Register ⎯ Index F1h
Bit
Name
R/W Default
Description
7-6
Reserved
-
-
Reserved.
0: GPIO05 outputs 0 when in output mode.
1: GPIO05 outputs 1 when in output mode.
5
4
3
2
GPIO05_VAL
GPIO04_VAL
GPIO03_VAL
GPIO02_VAL
R/W
1
0: GPIO04 outputs 0 when in output mode.
1: GPIO04 outputs 1 when in output mode.
R/W
R/W
R/W
1
1
1
0: GPIO03 outputs 0 when in output mode.
1: GPIO03 outputs 1 when in output mode.
0: GPIO02 outputs 0 when in output mode.
1: GPIO02 outputs 1 when in output mode.
112
Oct., 2011
V0.19P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
