Service manual

8224 N/B Maintenance
8224 N/B Maintenance
52
Pin Name Pin No. 915 Pin Definitions I/O Hi/Low Function
GP83/CNTR1
37
Reserve for Fan1 Speed detect
GP84/CIR_RX
36
CIR_RX I CIR Receiver
GP85
35
LEARNING O Auto-Learning
GP86
34
CHARGING O Battery charge control
GP87
33
H8_ENABKL O Enable Backlight
GP90
31
KBC_ PW RON_ VDD3S O Turn on VDD3.3 and VDD1.5
GP91
30
H8_RSMRST O SouthBridge RSMRST#
GP92
29
ICH_PWRBTN# O SouthBridge power button
GP93
28
SUSB1.5V O SUSB 1.5V
GP94
27
SUSB1.8V O SUSC 1.8V
GP95
26
SW_VDD3 O VDD3 power source switch
GP96
25
SUSB_VCC_CORE O SUSB VCC CORE
GP97
24
SUDB1.8V O SUSB 1.8V
GPA 0/ EXT INT10
22
DCON5V O DC ON 5V
GPA 1/ EXT INT11
21
DCON3V O DC ON 3V
GPA 2/ EXT INT12
20
SUSB2.5V O SUSB 2.5V
GPA 3/ EXT INT13
19
SUSB_VCCP O SUSB 1.05V
GPA 4/ EXT INT14
18
SUSB3V O SUSB 3V
GPA 5/ EXT INT15
17
SUSB5V O SUSB 5V
GPA 6/ EXT INT16
16
SUSC1.2V O SUSC 1.2V
GPA 7/ EXT INT17
15
SUSB1.2V O SUSB 1.2V
GPB0/ EXTINT20
14
CAP# O Capitals Lock LED indicator
Port 9
Port A
Port B
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1.6 Appendix 2: W83L951DG GPIO Pins Definitions (4)
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