NXP Semiconductors LPC24XX UM10237 - Manual (Page 708)

UM10237_4 © NXP B.V. 2009. All rights reserved.
User manual Rev. 04 — 26 August 2009 708 of 792
NXP Semiconductors
UM10237
Chapter 31: LPC24XX On-chip bootloader for flashless parts
7.1 Read Part Identification number
7.2 Read Boot code version number
Fig 143. IAP parameter passing
COMMAND CODE
PARAMETER 1
PARAMETER 2
PARAMETER n
STATUS CODE
RESULT 1
RESULT 2
RESULT n
command
parameter table
command
result table
ARM REGISTER r0
ARM REGISTER r1
Table 644. IAP Read Part Identification command
Command Read part identification number
Input Command code: 54
10
Parameters: None
Return Code CMD_SUCCESS |
Result Result0: Part Identification Number.
Description This command is used to read the part identification number.
Table 645. IAP Read Boot Code version number command
Command Read boot code version number
Input Command code: 55
10
Parameters: None
Return Code CMD_SUCCESS |
Result Result0: 2 bytes of boot code version number in ASCII format. It is to be
interpreted as <byte1(Major)>.<byte0(Minor)>
Description This command is used to read the boot code version number.