UM10375 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
User manual Rev. 3 — 14 June 2011 339 of 368
NXP Semiconductors
UM10375
Chapter 21: LPC13xx Flash memory programming firmware
21.14.3 Erase Sector(s)
21.14.4 Blank check sector(s)
21.14.5 Read Part Identification number
Table 337. 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.
Return 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 338. 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).
Return 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 339. IAP Read Part Identification command
Command Read part identification number
Input Command code: 54 (decimal)
Parameters: None
Return Code CMD_SUCCESS
Result Result0: Part Identification Number.
Description This command is used to read the device identification number (see Table 329
).
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