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NEO 2 Interface Developer’s Guide
Copyright © 2019, International Technologies & Systems Corporation. All rights reserved.
255
Response Frame
The Get Processor Type sub-command returns a TLV string as follows:
•
Tag:
0xDF61
•
Length:
0x02
•
Value:
a field representing the processor type.
The following types of processors may be identified in the
Value
field:
Processor Type
(hex values)
Description
45 00 ARM7/ LPC21xx
4D 00 ARM Cortex-M4/ K21 Family
4E 00 ARM Cortex-M4/ K81 Family
The following example shows the command and response.
Command:
Get Processor Type:
56 69 56 4F 74 65 63 68 32 00 09 02 00 00
F0 F9
Response:
56 69 56 4F 74 65 63 68 32 00 09 00 00 05 DF 61 02 4D 00
AC 4D
8.8.3.
Get Main Firmware Version (09-03)
This command returns main firmware version TLV.
Command Frame
Byte 0-9
Byte 10
Byte 11
Byte12
Byte 13
Byte 14 …
Byte 13+n
Byte
14+n
Byte
15+n
Header Tag &
Protocol
Command
Status Code
Data
Length
(MSB)
Data
Length
(LSB)
Data
CRC
(MSB)
CRC
(LSB)
ViVOtech2\0
09h
See
See below
Byte 0-9
Byte 10
Byte 11
Byte 12
Byte 13
Byte 14
Byte 15
Header Tag
& Protocol
Command
Sub-
Command
Data Length
(MSB)
Data Length
(LSB)
CRC
(LSB)
CRC
(MSB)
ViVOtech2\0
09h
03
00h
00h