Boot Rom And Boot Flash - Texas Instruments UCD3138 Technical Reference Manual

The Boot ROM and the Boot Flash are key elements in the use of the UCD3138, which provide capability
to examine, and modify memory and registers and download programs into the device. They also offer
security for production programs.
Programming the checksum in the Flash without proper precautions can render
the UCD3138 in state where it is not re-programmable any further. To avoid
program flash lockout, see
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Topic
13.1 Boot ROM Function
13.2 Memory Read Functionality
13.3 Read Version
13.4 Memory Write Functionality
13.5 Flash Functions
13.6 Checksum Functions
13.7 Trim Flash Checksum Verification
13.8 Boot ROM for the Other Members of the UCD3138 Family
SNIU028A – February 2016 – Revised April 2016
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CAUTION
Section 3.1.4.
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Copyright © 2016, Texas Instruments Incorporated
SNIU028A – February 2016 – Revised April 2016

Boot ROM and Boot Flash

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Boot ROM and Boot Flash
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