IT8502F View Datasheet(PDF) - ITE Tech. INC.

Part Name

Description

Manufacturer

IT8502F

Embedded Controller

ITE Tech. INC. 

IT8502E/F/G

PWM

− 8 PWM channels

− Base clock frequency is 32.768 kHz

− 8 duty cycle resolution

− 8/16-bit common input clock prescaler

− 4 prescalers for 8 PWM output used for devices

with different frequencies

− 2 Tachometers for measuring fan speed

TMR

− Supports four channels

− Supports 8-bit/16-bit pulse mode, and toggle

mode

PS/2 Interface

− 3 PS/2 interface

− Hardware/Software mode selection

KB Matrix Scan

− Hardware keyboard scan

− 18x8 keyboard matrix scan

SPI Slave Interface (SSPI)

− 1-channel SPI Master, Freq between 575 kHz

and 4.6MHz

− 4-wire or 3-wire (bi-directional data) I/F

− 8-bit or 1-bit transaction

− SPI Mode 0, 1, 2, 3

In-System Programming

− ISP via parallel port interface on existing KBS

connector

− Fast flash programming with software provided

by ITE

Power Consumption

− Standby with Sleep mode current: 250 µA

Package

− LQFP 128L / QFP 128L / TFBGA 128

www.ite.com.tw

2

IT8502E/F/G V0.7.7

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