2 m38869 gpio signal description, Software functional overview – FIC M296 User Manual
Page 66
Software Functional Overview
GPIOC1 N.C.
X
GPIOC2 CHGLED
O Charge
LED
High = Turn ON
Charge LED
GPIOC3 N.C.
X
3.4.2 M38869 GPIO Signal Description
Address
Bit
r/w
Description
Remark
0060h
7:0
r
Read Data from Output Data Bus Buffer
0060h
7:0
w
Write Data to into Input Data Bus Buffer
0064h 7:0
r
Status
0064h
7:0
w
Write Command into Input Data Bus
Buffer
Port Assign:
Port
Pin Name In/Out
Description
PORT 0
P07 : P00
OUT
Key Scan Data Output
PORT 1
P17 : P10
OUT
Key Scan Data Output
PORT 3
P37 : P30
IN
Key Scan Data Input
PORT 2
P27
OUT
SCROLL Lock LED
P26
OUT
NUM Lock LED
P25
OUT
CAPS Lock LED
P24
OUT
BLEN1
P23
OUT
Wireless_RFON
P22
OUT
NC
P21
IN
PULL DOWN 1K ohm
P20
OUT
NC
PORT 4
P46
OUT
NC
P45
OUT
PULL UP 10Kohm
P44
OUT
PULL UP 10Kohm
P43
OUT
IRQ12
P42
OUT
IRQ1
P41
OUT
NC
P40
OUT
KBCSMI0
PORT 5
P57
OUT
NC
P56
OUT
NC
P55
IN
GPRS_PWRENA
P54 IN GPRS_VDDPD
P50
OUT
ISA ADDRESS (SA2)
PORT 6
P61
IN
KBSEL2
P60
IN
KBSEL1
P62
IN
GPRS_ON/OFF
P63
IN
LOGSEL
3-16
FIC M295 / M296 Service Manual