MCUmall EPROM BIOS Chip Burner Forum
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 jdm v2 enhanced pic18f2550		  New Topic  Reply to Topic
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OM

2 Posts
Posted - 12/24/2011 :  21:08:19  Show Profile  Reply with Quote
Hi i just bought a jdm programmer im trying to program a pic18f2550 microchip

do i need to set the jumper's or do anything or
will it work by putting in straight into the socket


hears a pic

Image Insert:

19.82 KB
Edited by - OM on 12/24/2011 21:41:36
Reply #1

ZLM

2937 Posts
Posted - 12/27/2011 :  12:01:39  Show Profile  Reply with Quote
This should work.
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Reply #2

OM

2 Posts
Posted - 12/27/2011 :  19:02:07  Show Profile  Reply with Quote
The green light blink when it trys to real the pic
but it doesnt detect the chip

JP2 pins 2-3 have jumpers
the ICSP has no jumper

is the pic faulty or the programmer

im trying to program Pic18f2550-I/sp
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Reply #3

ZLM

2937 Posts
Posted - 12/29/2011 :  10:35:19  Show Profile  Reply with Quote
Looks OK.

Try followings:

1. Confrim your RS232 cable is working. and you RS232 port is not the USB-serial adapter.
2. Get another different type PIC chip and see if it works.
3. Confirm your chip is a good chip.
4. Try to program the chip via ICSP port connection. (5 wires connection)
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Reply #4

puppydogfish

USA
1 Posts
Posted - 04/02/2015 :  00:40:17  Show Profile  Reply with Quote
The green light blink when it trys to real the pic
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