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User’s Manual - Preliminary -
Philips Semiconductors
P89LPC932
FLASH MEMORY
Table 18-2: In-System Programming (ISP) hex record formats
Record type
Command/data function
Read Version Id
:00xxxx01cc
Where:
01
xxxx
= required field but value is a “don’t care”
cc
= checksum
Example:
:00000001cc
Miscellaneous Write Functions
:02xxxx02ssddcc
Where:
xxxx
= required field but value is a “don’t care”
ss
= subfunction code
dd
= data
cc
= checksum
Subfunction codes:
02
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
2003 Nov 6
122