Error programming LPC2138

Hello

I have done a board for the LPC2138 based on the Keil MCB2130 board. So I use FlashMagic to program the board.

I can program it ok, and read the signature or the flash memory. But the MCU never gets out of the bootloader. If I reset it and ask FlashMagic to read signature, it does.

There is no hardware error, P0.14 and reset lines are ok at 3.3V.

But, there is a difference between the HEX file and the Memory Dump.

These are the first two lines of the HEX File

:1000000018F09FE518F09FE518F09FE518F09FE5C0

:1000100018F09FE50000A0E1F0FF1FE514F09FE558

And these are the first two lines of the dump

00000000 18F09FE518F09FE518F09FE518F09FE5 …

00000010 18F09FE5845F20B9F0FF1FE514F09FE5 …_ …

position 0x14 to 0x17 is different in the dump, than in the HEX file…