Nxp semiconductors – NXP Semiconductors P89LPC9321 UM10310 User Manual
Page 121
UM10310
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User manual
Rev. 2 — 1 November 2010
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NXP Semiconductors
UM10310
P89LPC9321 User manual
03
Miscellaneous Read Functions
: 01xxxx03sscc
Where xxxx = required field but value is a ‘don’t care’; ss= subfunction code;
cc = checksum
Subfunction codes:
00= UCFG1
01= UCFG2
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
10= Manufacturer Id
11= Device Id
12= Derivative Id
Example: 0100000312EA
04
Erase Sector/Page
: 03xxxx04ssaaaacc
Where: xxxx = required field but value is a ‘don’t care’; aaaa = sector/page
address; ss= 01 erase sector; ss = 00 erase page; cc = checksum
Example :03000004010000F8
05
Read Sector CRC
: 01xxxx05aacc
Where: xxxx = required field but value is a ‘don’t care’; aa= sector address
high byte; cc= checksum
Example: 0100000504F6
Table 108. In-system Programming (ISP) hex record formats
…continued
Record type
Command/data function