verification error, please help.

USB AVR Programmer and SPI interface. Adafruit's USBtinyISP.

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popularme
 
Posts: 2
Joined: Thu Dec 20, 2007 9:02 pm

verification error, please help.

Post by popularme »

Code: Select all

avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 0.00s

avrdude: Device signature = 0x1e9206
avrdude: NOTE: FLASH memory has been specified, an erase cycle will be performed

         To disable this feature, specify the -D option.
avrdude: erasing chip
avrdude: reading input file "firefly.hex"
avrdude: input file firefly.hex auto detected as Intel Hex
avrdude: writing flash (2726 bytes):

Writing | ################################################## | 100% 7.36s



avrdude: 2726 bytes of flash written
avrdude: verifying flash memory against firefly.hex:
avrdude: load data flash data from input file firefly.hex:
avrdude: input file firefly.hex auto detected as Intel Hex
avrdude: input file firefly.hex contains 2726 bytes
avrdude: reading on-chip flash data:

Reading | ################################################## | 100% 5.13s



avrdude: verifying ...
avrdude: verification error, first mismatch at byte 0x0000
         0x0b != 0xff
avrdude: verification error; content mismatch

avrdude: safemode: Fuses OK

avrdude done.  Thank you.
previous try, the mismatch is at byte "0x0200 0x27 != 0x73"
previous previous try, the mismatch is at byte "0x0140 0x81 != 0x8b"

what is that verification error? how do i fix it? is it ok?? :?:

rb76543
 
Posts: 29
Joined: Sat Dec 15, 2007 7:52 pm

Re: verification error, please help.

Post by rb76543 »

popularme wrote:

Code: Select all

avrdude: AVR device initialized and ready to accept instructions

............

what is that verification error? how do i fix it? is it ok?? :?:[/quote]

any progress with this? what was wrong? 

ok

bye

rod

popularme
 
Posts: 2
Joined: Thu Dec 20, 2007 9:02 pm

Post by popularme »

i tried a few times again and got the same error message but with different addresses.

i programmed another attiny45 chip and it was fine, no error.

so i don't know....

rb76543
 
Posts: 29
Joined: Sat Dec 15, 2007 7:52 pm

Post by rb76543 »

popularme wrote:i tried a few times again and got the same error message but with different addresses.

i programmed another attiny45 chip and it was fine, no error.

so i don't know....
lol. been there, done that.

later,

rod

adafruit
 
Posts: 12151
Joined: Thu Apr 06, 2006 4:21 pm

Post by adafruit »

popularme wrote:i tried a few times again and got the same error message but with different addresses.

i programmed another attiny45 chip and it was fine, no error.

so i don't know....
that chip was probably messed up somehow. it does happen, especially if it gets static shocks, overvoltage, etc.

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