FIC A360 3.3.16 PMU07 GPIO pin assignment, 3.3.17 M38867 GPIO pin assignment, Function, Connected

Models: A360

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3.3.16 PMU07 GPIO pin assignment

Software Functional Overview

3.3.16 PMU07 GPIO pin assignment

PIN

Function

I/O

Connected

Description

Name

Name

Device

GPIOA0

LID#

I

LID Switch

Low = LCD Close.

 

 

 

 

 

GPIOA1

N.C.

X

 

 

GPIOA2

MailLED#

O

Mail LED

Low = Mail Arrival

GPIOA3

QGSMI#

I

M38869

Low = Keyboard SMI

 

 

 

 

 

GPIOA4

N.C.

X

 

 

GPIOA5

PSTMSK#

O

 

Low = PCI Reset Mask

GPIOA6

PCMRI#

I

OZ6933

Low = Ring Signal from

PCMCIA

 

 

 

 

GPIOA7

RI1#

I

Serial Port

Low = Ring Signal from Serial

Port

 

 

 

 

GPIOB0

N.C.

X

 

 

GPIOB1

N.C.

X

 

 

 

 

 

 

Low = Disable Mail LED

GPIOB2

LEDSEL

O

Mail LED

during POST.

High = Enable Mail LED after

 

 

 

 

 

 

 

 

POST.

GPIOB3

SHDN#

O

MAX3243

Low = Power down RS232

GPIOB4

N.C.

X

 

 

GPIOB5

N.C.

X

 

 

 

 

 

 

 

GPIOB6

SUSA#

I

VT82C686B

Low = Suspend Status 1

GPIOB7

WakeCOM#

O

VT82C686B

Low = Wake Up Event

GPIOC0

PMU5V

I

Pull High

 

 

 

 

 

 

GPIOC1

N.C.

X

 

 

GPIOC2

CHGLED

O

Charge LED

High = Turn ON Charge LED

GPIOC3

STSCLR

O

 

High = Clear Internet/Mail

 

keys Status

 

 

 

 

3.3.17 M38867 GPIO pin assignment

 

Pin Name

Function Name

Connected Device

Description

 

 

P40

GSMI#

VT82C686B

Keyboard SMI#

 

 

P41

.

 

 

 

 

 

 

 

 

 

 

P46

ECSCI_686B

VT82C686B

SCI

 

 

P54

ECSCI_PMU07

VT82C686B

ECSCI in

 

 

P55

N.C.

 

 

 

 

 

 

 

 

 

 

P56

N.C.

 

 

 

 

P57

N.C.

 

 

 

 

P60

KBSEL1

DIP Switch

 

 

 

 

 

 

 

 

 

P61

KBSEL2

DIP Switch

 

 

 

P62

PASS#

DIP Switch

Low = Need to Clear

 

 

 

 

 

 

 

3-16

 

 

FIC A360 Service Manual

Page 73
Image 73
FIC A360 3.3.16 PMU07 GPIO pin assignment, 3.3.17 M38867 GPIO pin assignment, Function, Connected, Description, Name, 3-16