/spi-io-expander

THIS REPOSITORY CONTAINS DESIGN FILES FOR SPI TO 32 DIGITAL IO EXPANSION MODULE

Primary LanguageVerilog

SPI TO 32 LINES DIGITAL INPUT OUTPUT EXPANSION MODULE

This module provides a set of extra digital input output pins to any micro-controller/SoC.

Specifications

  • 32 DIGITAL input output pins.
  • Communication over SPI bus.
  • The module contains 32 input output pins.
  • The IO pins are divided into 4 groups, each containing 8 input output lines.

Architecture

architecture