User Guide

Software Functional Overview
3-16 FIC A985 Service Manual
GPIOB6
PM_SLP_S1
#
I SIS961
Low = POS, STR and
STD suspend state
GPIOB7
PM_RI# O SIS961
Low = Wake Up
Event (SMI or SCI)
Generate SMI/SCI
GPIOC0
N.C. X
GPIOC1
N.C. X
GPIOC2
CHGLED O Charge LED
High = Turn ON
Charge LED
Control charge LED
GPIOC3
N.C. X
I : INPUT O : OUTPUT L-Lever : Low Lever
H-Lever : Hi Lever Function Pin Description :
A : A-D Converter Input Pin
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 Pin Name In/Out Description
PORT 5 P57 OUT NC
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