Process Data - NXP Semiconductors freescale KV4 Series Reference Manual

Functional Description
Host
WriteMemory : startAddress = 0x20000400, byteCount = 0x64
0x5a a4 0c 00 06 5a 04 00 00 02 00 04 00 20 64 00 00 00
0x5a a4 0c 00 27 1f a0 00 ff 02 00 00 00 00 04 00 00 00
0x5a a4 0c 00 23 72 a0 00 00 02 00 00 00 00 04 00 00 00
Figure 14-12. Protocol Sequence for WriteMemory Command
Table 14-26. WriteMemory Command Packet Format (Example)
WriteMemory Parameter
Framing packet start byte
packetType
length
crc16
Command packet commandTag
flags
reserved
parameterCount
startAddress
byteCount
238
ACK: 0x5a a1
Generic Response:
ACK: 0x5a a1
Data packet :
0x5a a5 20 00 CRC16 32 bytes data
ACK: 0x5a a1
Final Data packet
0x5a a5 length16 CRC16 32 bytes data
ACK
Generic Response
ACK: 0x5a a1
Value
0x5A
0xA4, kFramingPacketType_Command
0x0C 0x00
0x06 0x5A
0x04 - writeMemory
0x00
0x00
0x02
0x20000400
0x00000064
KV4x Reference Manual, Rev. 2, 02/2015
Preliminary
Target
Process command

Process Data

Process Data
Freescale Semiconductor, Inc.