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Messages - jagan

#1
LPC2xxx / Flash programming of LPC2378
November 05, 2008, 11:06:24 PM
Dear Sir,
            I have checked that data is comming out from USB-ICP-LPC2K to LPC2378 on its RXD(pin 142). but LPC2378 is not sending any data on TXD(pin 141). other thing that I have noted down, there is no change in Reset(pin 24) of LPC2378. but there is change comming on P2.10(pin 76), when I press start button.Note down I have not connected any external pull up resistance to any pin of LPC2378.

kindly help me to know what is problem and it can be resolved.

thanks and regards.

#2
LPC2xxx / Flash programming of LPC2378
November 05, 2008, 03:41:12 AM
ifailed to program LPC2378 using USB-ICP-LPC2K and magic flash. i have done the following connections. flash magic always shows the step1 autobaud failed.


         USB-ICP-LPC2K                   LPC2378

pin     1                                         3.3V

         2                                         Reset (pin 24)

         3                                         P2.10 (pin 76)

         4                                         GND

         5                                         RXD0 (pin 142)

         6                                         TXD0 (pin 141)


i have done the following flash magic settings

COM port-COM7
Baud rate-9600
Device-LPC2378
interface-FDI USB-ICP-LPC2K
oscilliator-11.0592

flash magic always shows the step1 autobaud failed.
why does this error come?


kindly help to program the flash of LPC2378.


Thanks and Regards