Mitac secret confidential document – MiTAC 8050QMA User Manual

Page 45

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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

MiTac Secret

Confidential Document

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