© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
User manual Rev. 01 — 12 January 2006 244
Philips Semiconductors
UM10161
Volume 1 Chapter 19: Flash memory
19.9.1 Prepare sector(s) for write operation
This command makes flash write/erase operation a two step process.
Table 226: IAP command summary
IAP Command Command Code Described in
Prepare sector(s) for write operation 50
10
Tab le 2 27
Copy RAM to Flash 51
10
Tab le 2 28
Erase sector(s) 52
10
Tab le 2 29
Blank check sector(s) 53
10
Tab le 2 30
Read Part ID 54
10
Tab le 2 31
Read Boot code version 55
10
Tab le 2 32
Compare 56
10
Tab le 2 33
Reinvoke ISP 57
10
Tab le 2 34
Fig 63. IAP Parameter passing
COMMAND CODE
PARAMETER 1
PARAMETER 2
PARAMETER n
STATUS CODE
RESULT 1
RESULT 2
RESULT n
command
parameter table
command
result table
ARM REGISTER r0
ARM REGISTER r1
Table 227: IAP Prepare sector(s) for write operation command
Command Prepare sector(s) for write operation
Input Command code: 50
10
Param0: Start Sector Number
Param1: End Sector Number (should be greater than or equal to start sector
number).