© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
User manual Rev. 01 — 12 January 2006 246
Philips Semiconductors
UM10161
Volume 1 Chapter 19: Flash memory
19.9.3 Erase sector(s)
19.9.4 Blank check sector(s)
19.9.5 Read part identification number
Table 229: IAP Erase sector(s) command
Command Erase Sector(s)
Input Command code: 52
10
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 230: IAP Blank check sector(s) command
Command Blank check sector(s)
Input Command code: 53
10
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 231: 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 (see Table 222 “
LPC2101/02/03 part
identification numbers” on page 240 for details)
Description This command is used to read the part identification number.
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