№ files_lp_4_process_2_60954
File format: docx Character count: 1239 File size: 264 KB
Technical analysis describing differences between Default and Boot_SCI8_ASCII hex output generated from a C2000 boot example and documenting a 128-bit address alignment problem observed during firmware update and secure boot preparation.
Software: Code Composer Studio 12.7.1
Software Package: C2000Ware 5.02.00.00
Example Project: boot_ex1_cpu1_cpu2_cm_secure_flash
Target Platform: F2838x C2000 Microcontroller
Build Configuration: Flash
Hex Format Variants: Default HEX; Boot_SCI8_ASCII HEX
Boot Mode: SCI8 ASCII Boot
File Path: C2000Ware_5_02_00_00driverlibf2838xexamplesc28xootCCS
File Names: boot_ex1_cpu1_cpu2_cm_secure_flash_cpu1(Default).hex; boot_ex1_cpu1_cpu2_cm_secure_flash_cpu1(Boot_SCI8_ASCII).hex
Tools Used: Python script for hex format analysis
Key Technical Issue: 128-bit address alignment in Boot_SCI8_ASCII hex format
Example Address Mentioned: 0x00080002; 0x00080000
Observed Behavior: Standalone block not aligned to 128-bit boundary
Manual Modification: Hex file blocks manually merged to satisfy alignment
Result After Modification: Successful firmware update and secure boot
Related Feature: Secure Boot firmware loading
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