User Data Storage; Flash Download - CognitiveTPG A798 Programming Manual

Revision D 10/13

User data storage

Code (hexadecimal) Command
1B 27 m a0 a1 a2 d1...dm Write to user data storage
1B 34 m a0 a1 a2 Read from user data storage
1B 6A k Read from non-volatile memory (NVRAM)
1B 73 n1 n2 k Write to non-volatile memory (NVRAM)
1D 22 n Select memory type (SRAM/flash) where to save logos or user-defined fonts
1D 22 55 n1 n2 Flash memory user sectors allocation
1D 22 80 Expanded flash memory allocation
1D 22 81 n Select flash area for storing logos and fonts
1D 40 n Erase user flash sector

Flash download

Code (hexadecimal) Command
1B 5B 7D Switch to flash download mode
1D 00 Return boot sector firmware part number
1D 01 Return segment number status of flash memory
1D 02 nn Select flash memory sector to download
1D 06 Get firmware CRC
1D 07 Return microprocessor CRC
1D 0E Erase all flash contents except boot sector
1D 0F Return main program flash CRC
1D 10 n Erase selected flash sector
1D 11 aL aH cL cH d1...dn Download to active flash sector
1D FF Reset firmware
Chapter 4: Programming Commands
A798-PG00001D
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