W83L951DG View Datasheet(PDF) - Winbond

Part Name

Description

Manufacturer

W83L951DG

Mobile Keyboard and Embedded Controller

Winbond 

W83L951DG/W83L951FG

5. PIN DESCRIPTION

Table 5-1 Pin Type Description

TYPE

DESCRIPTION

I/O12tsm

Bi-directional pin, TTL level, Schmitt-trigger input, selectable 250uA/12mA sink

capability, 12mA select source capability

I/O12tsai

Bi-directional pin, TTL level, Schmitt-trigger input, Analog Input, 12mA source-sink

capability

I/O12tsao

Bi-directional pin, TTL level, Schmitt-trigger input, Analog Output, 12mA source-sink

capability

I/O16tsh

Bi-directional pin, TTL level, Schmitt-trigger input, 5V Tolerant, 16mA source-sink

capability

I/O24ts

Bi-directional pin, Schmitt-trigger input, 24mA source-sink capability

Its

TTL level, Schmitt-trigger input

Ic, Oc

Clock Input, Clock Out

Ivdd

Voltage Input

Ivss

Ground Input

Note: t – TTL level, s – Schmitt-trigger, m – matrix keyboard, ai – analog input, ao – analog output, h – 5V Tolerant, c – clock.

5.1 Pin configuration table

Table 5-2 Pin configuration table

SYMBOL

PIN

I/O

GPC5

EXTINT35

1

I/O16tsh

GPC4

EXTINT34

2

I/O16tsh

GPC3

EXTINT33

3

I/O16tsh

GPC2

EXTINT32

4

I/O16tsh

GPC1

EXTINT31

5

I/O16tsh

GPC0

EXTINT30

6

I/O16tsh

GPB7

EXTINT27

7

I/O16tsh

FUNCTION

General Purpose I/O Function

External Interrupt Input

General Purpose I/O Function

External Interrupt Input

General Purpose I/O Function

External Interrupt Input

General Purpose I/O Function

External Interrupt Input

General Purpose I/O Function

External Interrupt Input

General Purpose I/O Function

External Interrupt Input

General Purpose I/O Function

External Interrupt Input

Publication Release Date: August 2006

-7-

Revision 1.0

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