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SAME70 UART+XDMAC
Hello to all. I am using SAME70. For the protocol with variable packet length (MODBUS), you need to know how many bytes are read through the DMA channel to start the...
Thursday, 16 July 2020 - 00:43
SAME70 QSPI Serial Memory Mode problem
Hello everybody!  I am trying to link the SAME70Q21 processor and the QSPI flash S25FL127. I took an example from atmel-software-package-samv7-master for SAMV71 and reworked...
Wednesday, 10 June 2020 - 04:53
SDRAM with cache
Hello everybody. I have a SAME70-XPLAINED evaluation board . I want to use SDRAM. In the standard flash file.ld, I added a section of sdram.   /* Memory Spaces Definitions...
Friday, 15 December 2017 - 02:05
AFEC conversion sequence
Hello everybody. I read 3 channels of AFEC using XDMAC. I do not use the user sequence. The following AFEC0 channels are read in single mode: 0, 6, 8. In the buffer, the...
Friday, 24 November 2017 - 06:49
The location of the variable at the specified address.
Hi all. I need to place the variables (structures) in the external memory. How can I do that? In the IAR compiler this is done using the @ operator. How to implement it in GCC?
Thursday, 16 November 2017 - 09:19
TWIHS + XDMAC
Hi all. The problem occurred when reading data through the TWIHS using XDMAC. The program given below: Initialization of TWIHS interface. uint32_t twi0_master_setup(...
Wednesday, 1 November 2017 - 04:45
AFEC with XDMAC
hi all. There is a problem with cyclic data transmission from AFEC to the clipboard. AFEC is run from the timer and reads the 3 channels. The program given below. /** The buffer...
Friday, 27 October 2017 - 08:06
SAME70-XPLD debug usb
Hi all. I have a board SAME70-XPLD. How to use EDBG as a converter UART - USB. Atmel Studio does not recognize the presence of EDBG.
Monday, 23 October 2017 - 05:20
AT91SAM7S64 JTAG programming
In AT91SAM7S64 MCU corrupted the bootloader. How to program it with JTAG? I have the Atmel-ICE, but  Atmel Studio 7 does not support this microcontroller.
Friday, 25 August 2017 - 05:57
SNTP lwip
Hi all. I tried to sync my device using the SNTP client lwip 2.02.http://download.savannah.nongnu.org/releases/lwip/lwip-2.0.2.zip SNTP server address: 192.168.0.101 SNTP client...
Monday, 26 June 2017 - 07:31
fatfs exFAT
Hi all. I need to use the SD card more than 4 GB. If you set the option _FS_EXFAT to 1, the compiler issues a warning "ISO C90 does not support 'long long'". Is it...
Friday, 16 June 2017 - 08:22
Command Line Exceeds Limit
Hi all. After adding to my project lwip (an example from asf), the compiler began to issue "Command Line Exceeds Limit". My project and the example of the asf separately compiled...
Tuesday, 6 June 2017 - 03:43

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