LM64 datasheet(29/42 Pages) TI2

Part #	LM64

Description	LM64 ±1°C Remote Diode Temperature Sensor with PWM Fan Control and 5 GPIOs

PDF	42 Pages

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Manufacturer	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

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7.2 General Purpose Registers

ADDRESS

Hex

Read/

Write

Bits

POR

Value

Name

Description

1AHEX GENERAL PURPOSE INPUT REGISTER (8-bits)

Read

Only

7:5

000

These bits are unused and always set to 0.

4:0

See (1)

General

Purpose

Input

These 5 bits reflect the logic states of the GPIOx pins.

1BHEX GENERAL PURPOSE OUTPUT REGISTER (8-bits)

R/W

7:5

000

These bits are unused and always set to 0.

4:0

See (2)

General

Purpose

Output

These 5 bits reflect the GPI register bits [4:0] except for Power-On-Default

when they are the 5 logic states of the General Pupose Default (GPD)

input pins.

(1)

For Register 0x1A the Power-On-Reset for the five LSB's are the logic states present on the 5 GPIOx pins.

(2)

For Register 0x1B the Power-On-Reset for the five LSB's are the logic states present on the 5 GPDx pins.

www.ti.com

LM64

SNAS207B – MAY 2004 – REVISED JANUARY 2024

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