LM8322 datasheet(5/42 Pages) NSC

Part #	LM8322

Description	Mobile I/O Companion Supporting Key-Scan, I/O Expansion, PWM, and ACCESS.bus Host Interface

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Manufacturer	NSC [National Semiconductor (TI)]

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7.0 Signal Descriptions

Function

I/O

Description

A6

KP-X0

Input

Wake-up input/Keyboard scanning input 0

A5

KP-X1

Input

Wake-up input/Keyboard scanning input 1

F1

KP-X2

Input

Wake-up input/Keyboard scanning input 2

F2

KP-X3

Input

Wake-up input/Keyboard scanning input 3

GPIO_13

I/O

General-purpose I/O port 13

A2

KP-X4

Input

Wake-up input/Keyboard scanning input 4

GPIO_12

I/O

General-purpose I/O port 12

B3

KP-X5

Input

Wake-up input/Keyboard scanning input 5

GPIO_11

I/O

General-purpose I/O port 11

A3

KP-X6

Input

Wake-up input/Keyboard scanning input 6

GPIO_10

I/O

General-purpose I/O port 10

B4

KP-X7

Input

Wake-up input/Keyboard scanning input 7

GPIO_09

Input

General-purpose I/O port 9

C6

KP_Y0

Output

Keyboard scanning output 0

C5

KP-Y1

Output

Keyboard scanning output 1

B6

KP-Y2

Output

Keyboard scanning output 2

B5

KP-Y3

Output

Keyboard scanning output 3

GPIO_08

I/O

General-purpose I/O port 8

B2

KP-Y4

Output

Keyboard scanning output 4

GPIO_07

I/O

General-purpose I/O port 7

A1

KP-Y5

Output

Keyboard scanning output 5

GPIO_06

I/O

General-purpose I/O port 6

B1

KP-Y6

Output

Keyboard scanning output 6

GPIO_05

I/O

General-purpose I/O port 5

C2

KP-Y7

Output

Keyboard scanning output 7

GPIO_04

I/O

General-purpose I/O port 4

E3

KP-Y8

Output

Keyboard scanning output 8

SLOWCLKOUT

Output

32.768 kHz clock output

GPIO_03

I/O

General-purpose I/O port 3

D5

KP-Y9

Output

Keyboard scanning output 9

MUX2_IN1

Input

Multiplexer 2 input 1

GPIO_02

I/O

General-purpose I/O port 2

E6

KP-Y10

Output

Keyboard scanning output 10

MUX2_IN2

Input

Multiplexer 2 input 2

GPIO_01

I/O

General-purpose I/O port 1

F6

KP-Y11

Output

Keyboard scanning output 11

MUX2_OUT

Output

Multiplexer 2 output

GPIO_00

I/O

General-purpose I/O port 0

E2

ACB_SDA

I/O

ACCESS.bus data signal

E1

ACB_SCL

I/O

ACCESS.bus clock signal

E4

PWM_0

Output

Pulse-width modulated output 0

MUX_IN1

Input

Multiplexer 1 input 1

F5

PWM_1

Output

Pulse-width modulated output 1

MUX_IN2

Input

Multiplexer 1 input 2

E5

PWM_2

Output

Pulse-width modulated output 2

MUX1_OUT

Output

Multiplexer 1 output

CONFIG_2

Input

Slave address select input 2

GPIO_15

I/O

General-purpose I/O port 15

5

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LM8322 Datasheet(PDF) 5 Page - National Semiconductor (TI)

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