Maxim Integrated MAXQ20-Based Microcontroller Bootloader Command Reference - Manual (Page 6)

MAXQ20-Based Microcontroller Bootloader Command Reference
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Command 08h—Get Loader Version
Byte1 Byte2 Byte3 Byte4 Byte5
Input 08h 00h 00h 00h 00h
Output VersionL VersionH 03Eh
This is a factory verification command and is included here only for completeness.
Command 09h—Get Utility ROM Version
Byte1 Byte2 Byte3 Byte4 Byte5
Input 09h 00h 00h 00h 00h
Output VersionL VersionH 03Eh
This is a factory verification command and is included here only for completeness.
Command 0Ah—Set Word/Byte Mode Access
Byte1 Byte2 Byte3 Byte4
Input 0Ah Mode 00h 00h
Output 03Eh
The Mode byte should be 0 to set byte access mode or 1 to set word access mode. The current access mode is
returned in the status flag byte by command 04h, as well as a flag to indicate whether word access mode is
supported by this particular bootloader.
Command 0Dh—Get ID Information
Byte1 Byte2 (Variable) Last Byte
Input 0Dh 0Dh 00h, 00h, 00h, .... 00h
Output Device dependent information 03Eh
The output of this command is a zero-terminated ASCII string. Devices which support this command will have a
detailed description in the applicable user’s guide.