TMS320F280x SDFlash Programming Utilities
F280x SDFlash Algo V1.1
Texas Instruments Inc. 3
Contents:
1.
Revision History .............................................................................................................................................. 4
2.
Release Notes................................................................................................................................................. 5
3.
Known Limitations ........................................................................................................................................... 5
4.
API Revision vs. Silicon Revision ................................................................................................................... 6
5.
SDFlash Overview .......................................................................................................................................... 7
6.
Quick Start Guide............................................................................................................................................ 8
7.
PLL and CPU Clock Rate Configuration ....................................................................................................... 14
8.
Code Security Module (CSM) Password Considerations ............................................................................. 17
9.
SDFlash User Options .................................................................................................................................. 18
9.1.
Specify Which Sectors to Erase: Erase User Option 1 ........................................................................ 18
9.2.
Configure Flash and OTP wait states: Verify User Option 1 and Verify User Option 2 ....................... 21
9.3.
CPU Frequency and PLL Multiplier Configuration Toggle Test: User Option 3 ................................... 22
10.
Depletion Recovery Algorithm ...................................................................................................................... 24
11.
Troubleshooting Tips .................................................................................................................................... 25
11.1.
DSP Reset Fails ................................................................................................................................... 25
11.2.
All Operations ....................................................................................................................................... 25
11.3.
Erase Fails ............................................................................................................................................ 26
11.4.
Programming Fails................................................................................................................................ 27
11.5.
Verify Fails ............................................................................................................................................ 27
11.6.
Programmed Application Fails To Run................................................................................................. 27
12.
API Error Codes ............................................................................................................................................ 29
