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help with jtagice-mkii and AVR UC3
hello, im unable to program the AT32UC3B1512 MCU. im using a JTAGICE mkii debugger, using a JTAG interface. i have tried it both on atmel studio 7 and AVR32 studio.   i...
Tuesday, 17 July 2018 - 15:58
Hard Fault Handler investigation
hello,   i am using a SAMC20 (Cortex-M0+) with Keil 5.23 IDE and P&E multilink universal Fx debugger. my progrram triggers a hard fault handler once...
Thursday, 8 March 2018 - 17:44
ADC VREFA problem on SAMC20
hello,   i am using my own costum board with SAMC20G18A mcu. i try to configure the ADC to work from VREFA, which is set to 3v on pin PA03. VDDANA is connected to...
Wednesday, 2 August 2017 - 16:54
SERCOM UART and Rx PULL-UP
hello,   i am using SAMC20 MCU with keil uvision 5.23 IDE and PE-micro flash programmer abd debugger.   i set the Rx pin of the UART to be pulled up on the GPIO pinmux...
Monday, 26 June 2017 - 10:42
Tc configuration on SAMC20
hello,   im using SAMC20G16A mcu, and trying to configure the TC2 timer for periodic interrupt every 100msec.   this is the init function i use:    ...
Monday, 27 March 2017 - 10:05
SAMC21 not running at 48MHz and 96MHz
hello everyone,   im trying to run a code i wrote on SAMC21 with XPLAINED_PRO board. it works fine for low frequencies and even for 20MHZ using the DPLL.    when im...
Tuesday, 20 December 2016 - 16:17
SAM C21 "launch failed"
hello,   when trying to "start debugg" im getting the following error (see attach pic) every other time.   can someone tell me why and what does it means? and how can i...
Sunday, 21 August 2016 - 10:18
SAM C21 FLASH programming
hello   im trying to write a register direct flash programming code for the SAM C21 MCU, and a few question raised to me upon reading the datasheet and looking for examples...
Sunday, 21 August 2016 - 10:04
SAM L21 and SAM C21 IRC errors
HELLO, .im trying to figure out what is the % error on every internal reference clock/oscillator route in SAM C21 and SAM L21 MCU's im interested in all routes available (with or...
Monday, 8 August 2016 - 13:48
SERCOM USART no ASF - help with porting data to Tx pin
,hello i wrote a code for SERCOM3 (without ASF , directly to the registers) for SAM C21 MCU im using the XPLAINED SAM C21 BOARD.   the program is running and everything seems...
Monday, 1 August 2016 - 10:16
problem with clock source to TCC0 at SAMC21
hello all,   im using the SAM C21 (ATSAMC21J18A) cortex m0+ MCU and it Xpalined pro board, with the OSC48M internall oscillator. im trying to set a program that uses a...
Sunday, 24 July 2016 - 07:46