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Philips Semiconductors
FLASH MEMORY
Table 15-2: In-System Programming (ISP) hex record formats
Record type
02
2003 Dec 8
Miscellaneous Write Functions
:02xxxx02ssddcc
Where:
xxxx
= required field but value is a "don't care"
ss
= subfunction code
dd
= data
cc
= checksum
Subfunction codes:
00
= UCFG1
01
= reserved
02
= Boot Vector
03
= Status Byte
04
= reserved
05
= reserved
06
= reserved
07
= reserved
08
= Security Byte 0
09
= Security Byte 1
0A
= Security Byte 2
0B
= Security Byte 3
0C
= Security Byte 4
0D
= Security Byte 5
0E
= Security Byte 6
0F
= Security Byte 7
Example:
:020000020347cc
101
Command/data function
User's Manual - Preliminary -
P89LPC920/921/922
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