SPI-DirectC v2021.1 User Guide

1 System Overview

1.1 Systems with Direct Access to Memory

1.2 Systems with Indirect Access to Memory

1.3 Motorola SPI Protocol

2 Generating Data Files and Integrating SPI-DirectC Code

2.1 SPI-DirectC Code Integration

3 Required Source Code Modifications

3.1 Compiler Switches

3.2 Hardware Interface Components

4 Data File Format

4.1 DAT File Description for M2GL, M2S, MPF and MPF SoC Devices

5 Source File Description

6 Data File Bit Orientation

7 Sample Project

7.1 Project Requirements

8 Error Messages and Troubleshooting Tips

9 SmartFusion2 and IGLOO2 SPI-Slave Programming Waveform Analysis

9.1 Read ID Code Waveform

9.2 Read FSN waveform

9.3 Program Frame Waveform

10 Revision History

Microchip FPGA Support

The Microchip Website

Product Change Notification Service

Customer Support

Microchip Devices Code Protection Feature

Quality Management System

Worldwide Sales and Service