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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...
Fri. Dec 15, 2017 - 02:05 AM
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...
Fri. Nov 24, 2017 - 06:49 AM
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?
Thu. Nov 16, 2017 - 09:19 AM
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(...
Wed. Nov 1, 2017 - 04:45 AM
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...
Fri. Oct 27, 2017 - 08:06 AM
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.
Mon. Oct 23, 2017 - 05:20 AM
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.
Fri. Aug 25, 2017 - 05:57 AM
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...
Mon. Jun 26, 2017 - 07:31 AM
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...
Fri. Jun 16, 2017 - 08:22 AM
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...
Tue. Jun 6, 2017 - 03:43 AM
fatfs f_printf error
Hi all. I have a task to save data from ADC to SD card and read them via USB. When I save data in a binary format using the function f_write, then all is well. When I save data in...
Mon. May 29, 2017 - 03:02 AM
ATSAM4E16E USB CDC driver bugs
I tried to connect to my project CDC driver (asf-3.31). Found the following bugs: if(!udi_cdc_is_tx_ready()) { udi_cdc_signal_overrun(); } else { udi_cdc_puts(value); } If...
Mon. Mar 13, 2017 - 06:05 AM

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