P89LV51RD2 Datasheet, PDF (22/77 Pages) NXP Semiconductors – 8-bit 80C51 3 V low power 64 kB Flash microcontroller with 1 kB RAM

Philips Semiconductors
P89LV51RD2
8-bit microcontrollers with 80C51 core
Table 12: In-System Programming (ISP) hex record formats
Record type Command/data function
00
Program User Code Memory
:nnaaaa00dd..ddcc
Where:
nn = number of bytes to program
aaaa = address
dd..dd = data bytes
cc = checksum
Example:
:100000000102030405006070809cc
01
End of File (EOF), no operation
:xxxxxx01cc
Where:
xxxxxx = required field but value is a ‘don’t care’
cc = checksum
Example:
:00000001FF
02
Set SoftICE mode
Following the next reset the device will enter the SoftICE mode. Will erase
user code memory, erase device serial number.
:00000002cc
Where:
xxxxxx = required field but value is a ‘don’t care’
cc = checksum
Example:
:00000002FE
9397 750 14101
Product data
Rev. 03 — 11 October 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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