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Discussion Groups | LPC900 | LPC901 Flash - EEprom

Find help, specifications and source code for the LPC900. The LPC900 challenges Microchip and AVR based on the worlds most popular 8-bit architecture the 80C51. With a 2-clock core the LPC900 series is a high performance, very flexible and low cost 8-bit microcontroller family. Designers using or interested in these devices are encouraged to share their know-how and ask questions.

LPC901 Flash - EEprom - frankausloehne - Mar 30 18:46:00 2005


Hello to everybody
I am using IAP to program the FLASH memory ,to store permanently some
data, as I have not included EEPROM in my target board.So my
application itself is programming the FLASH to recall some data
during next power ON.
I am using the assembler-code which I found in the user manual
LPC901..... It runs very well in my software-simulator in Keils
µVision3. When I am using Keils EPM900-Emulatorboard it also runs
good. When I use it on Chip, I always read different numbers from the
same address.
H E L P me please. Is here anybody who can help me, to program some
code, which runs on chip and in the emulator?
How about this: Write #89H into code:0801H -- than read from 0801H
and store in ACC
It would be nice to hear from anybody Best Regards Frank





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Re: LPC901 Flash - EEprom - mail_psj - Mar 31 7:17:00 2005


Hello
Since it works on another board, I think your controller on the target
board does not detect Power-Fail soon enough, for a erase and write
cycle.
Are you using the Brown-out detect for this ?
BR
Pramod




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