Mitac secret confidential document – MiTAC 8050QMA User Manual
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50QMA
50QMA
N/B Maintenance
N/B Maintenance
1.6 Appendix 2: W83L950D KBC Pins Definitions (1)
Port
Pin
Function
Imple me nt
P0
0-7
KO[0..7]
P1
0-7
KO[8..15]
P3
0-7
KI[0..7]
0
LPC enable
H8_THRM#
1
GPIO x1
H8_WAKE_UP#
2
BATT_G#
3
BATT_R#
4
EXTSMI#
5
CAP#
6
NUM#
7
SCROLL#
0
H8_ENABKL
1
CHARGING
2
LEARING
3
H8_SUSB
4
KBRST
H8_HRCIN#
5
A20
A20GATE
6
H8_SCI
7
H8_PWRON
0
GPIO x1
SW_VDD3
1
H8_LIDSW#
2
BATT_DEAD#
3
H8_ADEN#
4
BATT_LED#
5
KBC_PWRON_VDD3S
6
BLADJ
7
H8_I_CTR
Scan matrix
P2
SMBUS1 or UART
GPIO x4
P4
Xcin/cout or PWM 2,3
GPIO x2
(
INT1
)
GPIO x2
P5
GPIO x3
(
INT20,30,40
)
GPIO x2
D/A, PWM 2,3
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