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VisualGDB and OpenOCD

 by HighFrequency ¦  Mon Oct 01, 2018 5:32 am ¦  Forum: OpenOCD ¦  Topic: VisualGDB and OpenOCD ¦  Replies: 0 ¦  Views: 418

Hello eveyone.
I am in trouble with OpenOCD. I am trying to use OpenOCD with VisualGDB trial
on STM32F4 discovery board. I achived to connect board but, when click step into/over etc. in debugging session, it gives to me
halt: PC : 0x.......
What is the problem?

OpenOCD STM32F4 Eclipse Debugging Error

 by HighFrequency ¦  Sun Jul 30, 2017 7:17 am ¦  Forum: OpenOCD ¦  Topic: OpenOCD STM32F4 Eclipse Debugging Error ¦  Replies: 0 ¦  Views: 662

Hi. I use; -STM32F4-DISCOVERY BOARD (with Embedded ST-Link V2) -Win7 OS -Eclipse Oxygen IDE -OpenOCD debugger I did every configuration about debugging on eclipse with OpenOCD. When I start debugging I get an error; "undefined debug reason 7 - target needs reset" and "Info : dropped 'gdb' connection...

decomposing an making device in proteus

 by HighFrequency ¦  Mon Dec 20, 2010 5:08 am ¦  Forum: PCB Design Questions ¦  Topic: decomposing an making device in proteus ¦  Replies: 1 ¦  Views: 1070

Hi guys...i have one a question about proteus making device. i want to decompose matrix led (8x8) and use simulation in my circuit. shown pics : [img]prev.jpg[/img] this is previous state of device and i want to change it that shown pic : [img]next.jpg[/img] how can i decompose and make this device ...

What is PLL? (help)

 by HighFrequency ¦  Sun Nov 18, 2007 11:14 am ¦  Forum: Everything ARM and LPC ¦  Topic: What is PLL? (help) ¦  Replies: 3 ¦  Views: 1399

hi friends. im a new member and i started working on nxp lpc series microcontrollers. what is PLL? and how use PLL? help please...