UM11029
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2017. All rights reserved.
User manual
Rev. 1.0 — 16 June 2017
48 of 515
NXP Semiconductors
UM11029
Chapter 5: LPC84x ISP and IAP
5.8 I2C/SPI ISP mode commands, data, and responses
All of the supported commands, associated structures and data formats for those
commands, and responses are explained in this section
5.8.1 SH_CMD_GET_VERSION (0xA1) command
This command can be used to get the version number of the I2C/SPI ISP processor.
Table 52.
I2C/SPI ISP command summary
ISP Command Command # Section
Get Version
0xA1
Reset device
0xA2
Boot image
0xA3
Check image
0xA4
Probe
0xA5
Write block
0xA6
Read block
0xA7
Sector erase
0xA8
Page erase
0xA9
Page write
0xAA
Page read
0xAB
Write sub-block 0xAC
Read sub-block 0xAD
Bulk erase
0xAE
Write RAM
0xB0
GOTO
0xB1
FAIM read
0xBE
FAIM write
0xBF
Table 53.
Command packet
Field
Offset Size (bytes) Value
Description
command
0x0
0x1
0xA1
'Get Version' command identifier
Table 54.
Response packet
Field
Offset Size (bytes) Value
Description
sop
0x0
0x1
0x55
Start of packet identifier
command
0x1
0x1
0xA1
Processed command identifier
length
0x2
0x2
0x2
Length of the response packet
major
0x4
0x1
Version
Major version
minor
0x5
0x1
Version
Minor version