Datasheet

UM10398 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2014. All rights reserved.
User manual Rev. 12.3 — 10 June 2014 442 of 547
NXP Semiconductors
UM10398
Chapter 26: LPC111x/LPC11Cxx Flash programming firmware
26.7.3 Erase Sector(s) (IAP)
26.7.4 Blank check sector(s) (IAP)
26.7.5 Read Part Identification number (IAP)
Table 398. IAP Erase Sector(s) command
Command Erase Sector(s)
Input Command code: 52 (decimal)
Param0: Start Sector Number
Param1: End Sector Number (should be greater than or equal to start sector
number).
Param2: System Clock Frequency (CCLK) in kHz.
Status Code CMD_SUCCESS |
BUSY |
SECTOR_NOT_PREPARED_FOR_WRITE_OPERATION |
INVALID_SECTOR
Result None
Description This command is used to erase a sector or multiple sectors of on-chip flash
memory. The boot sector can not be erased by this command. To erase a single
sector use the same "Start" and "End" sector numbers.
Table 399. 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 400. 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.