600 Series Chipset Family Platform Controller Hub

Datasheet, Volume 1 of 2

ID 648364
Date 05/10/2022
Document Table of Contents

ISH GSPI Controller

The ISH supports one SPI controller comprises of four-wired interface connecting the ISH to external sensor devices.

The SPI controller includes:

  • Master Mode Only
  • Single Chip Select
  • Half Duplex operation only
  • Programmable SPI clock frequency range with maximum rate of 24 Mbits/sec
  • FIFO of 64 bytes with programmable thresholds
  • Support Programmable character length (2 to 16 bits)