Process command
Host
Target
ACK: 0x5a a1
ACK: 0x5a a1
Data packet
Process Data
ACK: 0x5a a1
Generic Response
ACK: 0x5a a1
FlashReadResource: start address=0, byteCount=8, option=1
5a a4 10 00 b3 cc 10 00 00 03 00 00 00 00 08 00 00 00 01 00 00 00
FlashReadResource Response
5a a4 0c 00 08 d2 b0 01 00 02 00 00 00 00 08 00 00 00
5a a5 08 00 9c d3 00 08 00 00 00 01 00 06
5a a4 0c 00 75 a3 a0 00 00 02 00 00 00 00 10 00 00 00
Figure 13-14. Protocol Sequence for FlashReadResource Command
Table 13-36. FlashReadResource Command Packet Format (Example)
FlashReadResource Parameter Value
Framing packet start byte 0x5A
packetType 0xA4
length 0x10 0x00
crc 0xB3 0xCC
Command packet commandTag 0x10 – FlashReadResource
flags 0x00
reserved 0x00
parameterCount 0x03
startAddress 0x0000_0000
byteCount 0x0000_0008
option 0x0000_0001
Chapter 13 Kinetis Flashloader
K22F Sub-Family Reference Manual, Rev. 4, 08/2016
NXP Semiconductors 321
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