SDAA325
August 2026
TDA4VM
1
Abstract
Trademarks
1
Introduction
2
OSPI/QSPI Flash Devices Used on TDA4x EVMs
3
OSPI Flash Selection Considerations for Custom Boards
4
OSPI Access Modes
4.1
Direct Access (DAC)
4.2
Indirect Access (INDAC)
4.3
Software Triggered Instruction (STIG)
4.4
Execute-In-Place (XIP)
4.5
Recommended OSPI Access Modes
5
OSPI Clock Frequency Support
6
OSPI Flashing and Boot Support
7
OSPI Migration and Required Updates
8
Verifying OSPI Configuration Using SDK Driver Examples
9
Common OSPI Issues on TDA4x Devices
9.1
DAC Addressing Limitation
9.2
PHY Tuning Issue
10
QSPI Boot Support Considerations
11
Summary
12
References
Application Note
OSPI and QSPI Flash Integration Guide for TDA4xx Devices