2005-01-13 01:54 AM
2011-05-17 03:05 AM
We are currently working on a design which will use the uPSD3334 (tqfp80) using a 3.3V operating voltage.
We will initially have to program the unit (both PLD and Flash memories) using the JTAG interface. This is however impractical for upgrades in the field and want to use the serial interface to reprogram the internal main flash (we will never reprogram the secondary flash). Do you have available a secondary flash bootloader which will take an intel hex file through the serial port (UART0) and reprogram the main flash ?