Count_Error; Copy Ram To Flash; User Manual - Philips LPC2101 User Manual

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Volume 1
Table 227: IAP Prepare sector(s) for write operation command
Command
Return Code
Result
Description

19.9.2 Copy RAM to flash

Table 228: IAP Copy RAM to flash command
Command
Input
Return Code
Result
Description

User manual

Prepare sector(s) for write operation
CMD_SUCCESS |
BUSY |
INVALID_SECTOR
None
This command must be executed before executing "Copy RAM to Flash" or "Erase
Sector(s)" command. Successful execution of the "Copy RAM to Flash" or "Erase
Sector(s)" command causes relevant sectors to be protected again. The boot
sector can not be prepared by this command. To prepare a single sector use the
same "Start" and "End" sector numbers.
Copy RAM to Flash
Command code: 51
10
Param0(DST): Destination Flash address where data bytes are to be written. This
address should be a 256 byte boundary.
Param1(SRC): Source RAM address from which data bytes are to be read. This
address should be a word boundary.
Param2: Number of bytes to be written. Should be 256 | 512 | 1024 | 4096.
Param3: System Clock Frequency (CCLK) in kHz.
CMD_SUCCESS |
SRC_ADDR_ERROR (Address not a word boundary) |
DST_ADDR_ERROR (Address not on correct boundary) |
SRC_ADDR_NOT_MAPPED |
DST_ADDR_NOT_MAPPED |
COUNT_ERROR (Byte count is not 256 | 512 | 1024 | 4096) |
SECTOR_NOT_PREPARED_FOR_WRITE_OPERATION |
BUSY |
None
This command is used to program the flash memory. The affected sectors should
be prepared first by calling "Prepare Sector for Write Operation" command. The
affected sectors are automatically protected again once the copy command is
successfully executed. The boot sector can not be written by this command.
Rev. 01 — 12 January 2006
UM10161
Chapter 19: Flash memory
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
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