IDTECH Vivopay Neo 2 - Implement Bootloader Loading and Verification (C7-43)

NEO 2 Interface Developer’s Guide
Copyright © 2019, International Technologies & Systems Corporation. All rights reserved.
366
8.26.5. Implement Bootloader loading and verification (C7-43)
Command Frame
Byte 0-9 Byte 10 Byte 11 Byte 12 Byte 13
Byte 14 –
Byte 14+n-1
Byte 14+n Byte 15+n
Header Tag
& Protocol
Version
Command
Sub-
Command
Data
Length
(MSB)
Data
Length
(LSB)
Data CRC (MSB) CRC (LSB)
ViVOtech2\0
C7h
43h
00h
See Below
Data:
Data Item
Length
(bytes)
Description
Indicator
4
Indicator (Little Endian Mode)
Block Data
256 or
1024
Type1 – 256 bytes Block 1 Data (Indicator is 00 00 00 00)
Type2 – 256 bytes Block 2 Data (Indicator is 01 00 00 00)
Type3 – 1024 bytes Block 3 Data (Indicator is Flash Address). It will be m Blocks
data
Type4 – 256 bytes Block 4 Data (Indicator is FF FF FF FF)
Response Frame
Byte 0-9 Byte 10 Byte 11 Byte 12 Byte 13
Byte 14 –
Byte 14+n-1
Byte 14+n
Byte
15+n
Header Tag &
Protocol Version
Command Status Code
Data Length
(MSB)
Data Length
(LSB)
Data CRC (MSB) CRC (LSB)
ViVOtech2\0 C7h
See Status
Code Table
00h 00h
Note: refer to document“NEO_II Bootloader PDS_V52.doc” for detailed BootLoader
specifications.