LM8323 datasheet(4/46 Pages) TI2

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LM8323

SNLS273A – JULY 2010 – REVISED MARCH 2013

www.ti.com

SIGNAL DESCRIPTIONS (continued)

Function

I/O

Description

KP-Y8

Output

Keyboard scanning output 8

SLOWCLKOUT

Output

32.768 kHz clock output

GPIO_03

I/O

General-purpose I/O port 3

KP-Y9

Output

Keyboard scanning output 9

MUX2_IN1

Input

Multiplexer 2 input 1

GPIO_02

I/O

General-purpose I/O port 2

KP-Y10

Output

Keyboard scanning output 10

MUX2_IN2

Input

Multiplexer 2 input 2

GPIO_01

I/O

General-purpose I/O port 1

KP-Y11

Output

Keyboard scanning output 11

MUX2_OUT

Output

Multiplexer 2 output

GPIO_00

I/O

General-purpose I/O port 0

ACB_SDA

I/O

ACCESS.bus data signal

ACB_SCL

I/O

ACCESS.bus clock signal

PWM_0

Output

Pulse-width modulated output 0

MUX_IN1

Input

Multiplexer 1 input 1

PWM_1

Output

Pulse-width modulated output 1

MUX_IN2

Input

Multiplexer 1 input 2

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

CONFIG_1

Input

Slave address select input 1

GPIO_14

I/O

General-purpose I/O port 14

XTAL_OUT

Output

32.768 kHz crystal output

SLOWCLK

Input

32.768 kHz clock

XTAL_IN

Input

32.768 kHz crystal input

IRQ

Output

Interrupt request output

RESET

Input

Reset Input

A4, F4

VCC

N/A

VCC

C3, C4,

GND

N/A

Ground

D3, D4

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