UM10462 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2016. All rights reserved.
User manual Rev. 5.5 — 21 December 2016 414 of 523
NXP Semiconductors
UM10462
Chapter 20: LPC11U3x/2x/1x Flash programming firmware
20.14.4 Blank check sector(s)
20.14.5 Read Part Identification number
20.14.6 Read Boot code version number
Table 386. IAP Blank check sector(s) command
Command Blank check sector(s)
Input Command code: 53 (decimal)
Param0: Start Sector Number
Param1: End Sector Number (should be greater than or equal to start sector
number).
Status code CMD_SUCCESS |
BUSY |
SECTOR_NOT_BLANK |
INVALID_SECTOR
Result Result0: Offset of the first non blank word location if the status code is
SECTOR_NOT_BLANK.
Result1: Contents of non blank word location.
Description This command is used to blank check a sector or multiple sectors of on-chip flash
memory. To blank check a single sector use the same "Start" and "End" sector
numbers.
Table 387. IAP Read Part Identification command
Command Read part identification number
Input Command code: 54 (decimal)
Parameters: None
Status code CMD_SUCCESS
Result Result0: Part Identification Number.
Description This command is used to read the part identification number.
Table 388. IAP Read Boot Code version number command
Command Read boot code version number
Input Command code: 55 (decimal)
Parameters: None
Status code CMD_SUCCESS
Result Result0: Boot code version number. Read as <byte1(Major)>.<byte0(Minor)>
Description This command is used to read the boot code version number.
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