Service manual

8224 N/B Maintenance
8224 N/B Maintenance
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1.6 Appendix 2: W83L951DG GPIO Pins Definitions (5)
Pin Name Pin No. 915 Pin Definitions I/O Hi/Low Function
GPB1/ EXTINT21
13
NUM# O Numeral Lock LED indicator
GPB2/ EXTINT22
12
SCROLL# O Scroll Lock LED indicator
GPB3/ EXTINT23
11
BATT_R# O Battery Charger Red LED indicator
GPB4/ EXTINT24
10
BATT_G# O Battery Charger Green LED indicator
GPB5/ EXTINT25
9
GPB6/ EXTINT26
8
AC_BATT_POWER# O Power LED indicator
GPB7/ EXTINT27
7
GPC0/ EXTINT30
6
PWRBTN# I Pull High Power Button
GPC1/ EXTINT31
5
H8_SUSB# I
Invert from SUSA# to wake up KBC when system resumed by MDC
modem and internal LAN. Inform system powe management status.
GPC2/ EXTINT32
4
SUSC# I System to S4 (soft off) or S5
GPC3/ EXTINT33
3
ADEN# I AC adapter in detect
GPC4/ EXTINT34
2
BATT_DEAD# I Battery low detect
GPC5/ EXTINT35
1
H8_LIDSW# I Cover switch
GPC6/ EXTINT36
128
INSTAND_KEY I INSTAND quick key
GPC7/ EXTINT37
127
CIR_RX I CIR RX
Port C
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