LM8333 datasheet(4/17 Pages) NSC

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5.0 Signal Descriptions

Name

I/O

Description

WAKE_IN0

Input

Wake-up input/Keyboard scanning input 0

WAKE_IN1

Input

Wake-up input/Keyboard scanning input 1

WAKE_IN2

Input

Wake-up input/Keyboard scanning input 2

WAKE_IN3

Input

Wake-up input/Keyboard scanning input 3

WAKE_IN4

Input

Wake-up input/Keyboard scanning input 4

WAKE_IN5

Input

Wake-up input/Keyboard scanning input 5

WAKE_IN6

Input

Wake-up input/Keyboard scanning input 6

WAKE_IN7

Input

Wake-up input/Keyboard scanning input 7

K_OUT0

Output

Keyboard scanning output 0

K_OUT1

Output

Keyboard scanning output 1

K_OUT2

Output

Keyboard scanning output 2

K_OUT3

Output

Keyboard scanning output 3

K_OUT4

Output

Keyboard scanning output 4

K_OUT5

Output

Keyboard scanning output 5

K_OUT6

Output

Keyboard scanning output 6

K_OUT7

Output

Keyboard scanning output 7

GEN_IO_0

I/O

General-purpose I/O 0

GEN_IO_1

I/O

General-purpose I/O 1

GEN_IO_2

I/O

General-purpose I/O 2

GEN_IO_3

I/O

General-purpose I/O 3

SDA

I/O

ACCESS.bus data signal

SCL

I/O

ACCESS.bus clock signal

IRQ

Output

Interrupt request output

PWM

Output

Pulse-width modulated output

WD_OUT

Output

Watchdog timer output (connect to RESET input)

RESET

Input

Reset input

CLK_IN

Input

Clock input (connect to ground through a 68k ohm resistor)

VCC

E1, E2

n.a.

Vcc

GND

A1, B2, C3, C4,

C5, D3, D4, D5,

E3, E4, E5

n.a.

Ground

B7, C1, C2, C6,

F5, F6, G2, G6,

n.a.

No connect

LM8333 Datasheet(PDF) 4 Page - National Semiconductor (TI)

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