I'm trying to program an Attiny85 chip using an Arduino Uno as an ISP following this two tutorials: Instructables: Program an ATtiny With Arduino and Programming an ATtiny w/ Arduino 1.6 (or 1.0) but every time I try to upload the sketch I get this error message:
avrdude: Yikes! Invalid device signature.
Double check connections and try again, or use -F to override
this check.
I have tried different Arduino boards/changing port and different ATtiny chips but the results are all the same. I have also checked the wiring multiple times and it seems to be correct.
This is the full error message (on verbose mode):
avrdude: Version 6.0.1, compiled on Apr 15 2015 at 19:59:58
Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
Copyright (c) 2007-2009 Joerg Wunsch
System wide configuration file is "C:\Program Files (x86)\Arduino\hardware\tools\avr/etc/avrdude.conf"
Using Port : COM7
Using Programmer : stk500v1
Overriding Baud Rate : 19200
AVR Part : ATtiny85
Chip Erase delay : 400000 us
PAGEL : P00
BS2 : P00
RESET disposition : possible i/o
RETRY pulse : SCK
serial program mode : yes
parallel program mode : yes
Timeout : 200
StabDelay : 100
CmdexeDelay : 25
SyncLoops : 32
ByteDelay : 0
PollIndex : 3
PollValue : 0x53
Memory Detail :
Block Poll Page Polled
Memory Type Mode Delay Size Indx Paged Size Size #Pages MinW MaxW ReadBack
----------- ---- ----- ----- ---- ------ ------ ---- ------ ----- ----- ---------
eeprom 65 12 4 0 no 512 4 0 4000 4500 0xff 0xff
flash 65 6 32 0 yes 8192 64 128 30000 30000 0xff 0xff
signature 0 0 0 0 no 3 0 0 0 0 0x00 0x00
lock 0 0 0 0 no 1 0 0 9000 9000 0x00 0x00
lfuse 0 0 0 0 no 1 0 0 9000 9000 0x00 0x00
hfuse 0 0 0 0 no 1 0 0 9000 9000 0x00 0x00
efuse 0 0 0 0 no 1 0 0 9000 9000 0x00 0x00
calibration 0 0 0 0 no 2 0 0 0 0 0x00 0x00
Programmer Type : STK500
Description : Atmel STK500 Version 1.x firmware
Hardware Version: 2
Firmware Version: 1.18
Topcard : Unknown
Vtarget : 0.0 V
Varef : 0.0 V
Oscillator : Off
SCK period : 0.1 us
avrdude: AVR device initialized and ready to accept instructions
Reading | ################################################## | 100% 0.05s
avrdude: Device signature = 0x000000 (retrying)
Reading | ################################################## | 100% 0.05s
avrdude: Device signature = 0x000000 (retrying)
Reading | ################################################## | 100% 0.05s
avrdude: Device signature = 0x000000
avrdude: Yikes! Invalid device signature.
Double check connections and try again, or use -F to override
this check.
avrdude done. Thank you.
3 Answers 3
Try connecting the RESET pin of the Attiny85 to GND the second before you hit "program".
In my experience, the Arduino does not always send the RESET signal when it should (or on the pin that you think it would send it).
In these cases, manually resetting the Attiny by connecting the RESET pin to ground makes it programmable.
You can keep RESET low during the whole programming process, but if you keep it low for many minutes before programming the chip, it might not always work. In those cases, set RESET high for a moment before setting it back low, and the Attiny should be good for another round of programming.
And of course, when you want the Attiny to start doing what you have programmed it to do, you have to pull RESET high again.
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I tried that and got : avrdude: stk500_recv(): programmer is not responding any suggestions?Voly– Voly05/23/2016 15:13:22Commented May 23, 2016 at 15:13
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Have you added the capacitor or pull-up resistor to prevent the Arduino from resetting itself when it tries to reset the Attiny?Dampmaskin– Dampmaskin05/23/2016 15:27:27Commented May 23, 2016 at 15:27
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Yes I have, a 10uf connected between the GND and RESVoly– Voly05/23/2016 15:30:41Commented May 23, 2016 at 15:30
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The only recurring problem that I've had, that has defied my double and triple checking of ... * the connections, * and remembering to upload the "Arduino as ISP" sketch to the Arduino, * and selecting board, * port, and * "ArduinoISP" in the Arduino IDE, ... has been having to do the reset manually. If none of that helps, then I'm sorry to say I'm out of ideas. Remembering to switch the programmer between AVRISP mkII and ArduinoISP at the appropriate time has tricked me a couple of times, though.Dampmaskin– Dampmaskin05/23/2016 15:38:11Commented May 23, 2016 at 15:38
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@Voly: Are you trying to program the Attiny in circuit? In other words, are there other components connected to the pins of the Attiny, or is it just the Arduino Uno?Dampmaskin– Dampmaskin06/22/2016 20:58:08Commented Jun 22, 2016 at 20:58
I solved a similar issue with my ATtiny13, I set a clock too slow (128 Khz) and Arduino ISP with its default params was unable to talk with ATtiny; I changed the clock in the Arduino ISP sketch and my ATtiny went back from the death.
This error (in particular the 0x000000
) usually, but not always, means that the ATtiny has the fuses set for an external oscillation, but there is no functioning oscillator:
avrdude: Device signature = 0x000000
You probably need to add an external oscillator, i.e. a 16 MHz crystal, and a couple of 22 pF ceramic capacitors:
However, as this Engbedded Atmel AVR® Fuse Calculator shows, there are a number of permutations that could be set:
So, instead of using a crystal, you may need to provide an external clock:
These schematics come from What's the schematic to share one crystal with two micros?
Yikes!
, but is instead eitherCould not find USBtiny device error
oravrdude: stk500_recv(): programmer is not responding