Questions tagged [debugwire]

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104 views

STM32 (SWD) printf not working

I'm new using STM32 microcontrollers, I have been trying to use the printf tracing in my code without success, anything is printed on the console. I can start a debug session, I can place breakpoints ...
1
vote
1answer
14 views

atmega16u2 debugwire and usb device

I am writing some firmware for the atmega16u2 and have noticed that the usb device hardware does not work correctly if debugwire is enabled. The usb device does not enumerate. Disabling debugwire ...
1
vote
1answer
73 views

Barebone ATSAMD11D14 not responding

I wire up this schematic on my breadboard. I've verified that the 3V3 LDO is working. Atmel Studio on my Windows machine can see the Atmel ICE. The simple blink compiles fine too. However, I cannot ...
5
votes
1answer
1k views

NRF52 Debug Connection - GndDetect and VTRef

I'm currently in the process of laying out a debug connector for an nRF52 chip. I'm planning on using the IDAP-Link. Most of the pins are pretty straight forward to connect (ie: for SWDIO I simply ...
0
votes
1answer
1k views

avr-gdb doesn't stop at breakpoint

I'm trying to debug code on an 8 bit AVR microcontroller (Atmega328P) via debugWIRE using AVaRICE, avr-gdb and the JTAGICEmkII debugger. I'm doing the following steps: Compile the code with ...
1
vote
2answers
606 views

physically deinstall/access phone/tablet internal memory

i've never seen the circuits inside of a smartphone or a tablet . please tell me how the memory chip is installed ? Here by "memory" i mean the non-volatile storage aka. rom . i guess that we can ...
7
votes
2answers
3k views

AVR debugwire in Linux

So, I have hooked up a ATtiny88, and am programming it with the Dragon AVR using ISP. I have also set up the build toolchain, using avrdude, and the gnu avr tools. Everything is working great. Now I ...
23
votes
3answers
9k views

Jtag debugging AVR

Can anyone advise what hardware and software is required for debugging AVR in circuit.