F81866A
*GPIO2 Data Port ⎯ Index 08h
Bit
Name
R/W Reset Default
Description
GPIO2 Data Control, this byte is available when GPIODEC_RANGE is set.
Write data to this byte will change the value of GPIO20_VAL ~ GPIO27_VAL
in configuration register as writing data to index 0xD1.
7-0
GPIO2_DATA
R/W 5VSB
-
Read data from this byte will read the pin status of GPIO20_IN ~ GPIO27_IN
as the value in index 0xD2
*GPIO3 Data Port ⎯ Index 09h
Bit
Name
R/W Reset Default
Description
GPIO3 Data Control, this byte is available when GPIODEC_RANGE is set.
Write data to this byte will change the value of GPIO30_VAL ~ GPIO37_VAL
in configuration register as writing data to index 0xC1.
7-0
GPIO3_DATA
R/W LRESET#
-
Read data from this byte will read the pin status of GPIO30_IN ~ GPIO37_IN
as the value in index 0xC2
GPIO4 Data Port ⎯ Index 0Ah
Bit
Name
R/W Reset Default
Description
GPIO4 Data Control, this byte is available when GPIODEC_RANGE is set.
Write data to this byte will change the value of GPIO40_VAL ~ GPIO47_VAL
in configuration register as writing data to index 0xB1.
7-0
GPIO4_DATA
R/W LRESET#
-
Read data from this byte will read the pin status of GPIO40_IN ~ GPIO47_IN
as the value in index 0xB2
6.6.2 GPIOxx status
Z means high impendence.
If the external circuit is pull high then the pin status is "H"; else if the external circuit is pull low then the pin
status is "L".
User define means by programming the configure register.
6.6.2.1GPIO0x
PIN STATUS
S0 S3
Register
Power
Well
Pin
Power
Well
Register
Reset Signal
Pin
Name
G3 -> S5
S5
52
53
54
55
56
57
58
59
GPIO00
GPIO01
GPIO02
GPIO03
GPIO04
GPIO05
GPIO06
GPIO07
L
L
Z
L
Z
Z
Z
Z
user define user define user define I_VSB3V
user define user define user define I_VSB3V
user define user define user define I_VSB3V
user define user define user define I_VSB3V
user define user define user define I_VSB3V
user define user define user define I_VSB3V
user define user define user define I_VSB3V
user define user define user define I_VSB3V
5VSB
5VSB
5VSB
5VSB
5VSB
5VSB
5VSB
5VSB
I_VSB3V
I_VSB3V
I_VSB3V
I_VSB3V
I_VSB3V
I_VSB3V
I_VSB3V
I_VSB3V
90
Jan, 2012
V0. 12P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
