TIDM-TM4CFLASHSRAM Reference Design

Texas Instruments

Concurrent Parallel XIP Flash and SRAM Design for code download & execution on High Performance MCUs

Description

This reference design demonstrates how to implement and interface Asynchronous Parallel Flash and SRAM Memories to the performance microcontroller TM4C129. The implementation is made possible by using the EPI Interface in Host Bus 16 Mode with mutliple Chip Selects to interface a 1Gbit-8Mbit range 16-bit Parallel Flash and 16Mbit 16-bit Parallel SRAM allowing developers to expand code and data space above the maximum Internal Memory of the TM4C1294 microcontroller.

Features
  • Extend the useable memory space to 1Gbit 16-bit FLASH and 16Mbit 16-bit Asynchronous SRAM with the 60MHz External Peripherial Interface (EPI) for large memory footprint applicationsDesigned for (formerly Tiva MCU) EK-TM4C1294XL Connected LaunchPadImplements Serial boot loader for Programming Parallel Flash in-situ over EPISupports detection of Flash and SRAM connected to EPIScalable Flash Footprint design from 64Mbit to 1GbitSource code contains project examples for Code Composer Studio
Applications
Product Categories
  • Arm-based microcontrollers

Parts

Part Number Name Companion Part
SN74LV373A SN74LV373A Buy Datasheet
TM4C129DNCPDT TM4C129DNCPDT Buy Datasheet
TM4C129DNCZAD TM4C129DNCZAD Buy Datasheet
TM4C129ENCPDT TM4C129ENCPDT Buy Datasheet
TM4C129ENCZAD TM4C129ENCZAD Buy Datasheet
TM4C129XNCZAD TM4C129XNCZAD Buy Datasheet
TPD4S012 TPD4S012 Buy Datasheet
TPS2052B TPS2052B Buy Datasheet

Software

Bill Of Materials

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Schematic

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Test Data

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