User's Guide

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5.3 USB Host to RX20K Commands
Table 11 - USB host to RX20K Command Format.
Command Description
byte0
cmd
code
byte1
byte2
byte3
chksum
Read checksums
byte 1 – 0x00
Forces bootloader
checksum to be output
in block header bytes
Debug0 and program
checksum to be output
in Debug1
byte 2 not used (0x00)
byte 1 – 0x01
Cancel pending save
of non-volatile
parameters (used
during TX scan)
byte 2 not used (0x00)
0x40
chksum