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Discussion Title Created date
UC3B0512 waiting time ???
Hi, anyone knows when will the UC3B0512 be available ???? ATMEL is toooooooooooooooooooo slowwwwwwwwwwwwww
Tuesday, 31 August 2010 - 13:01
where to buy UC3B0512?
Hi, I can't find any distributor at the moment, anyone knows?
Tuesday, 23 February 2010 - 14:28
how to modify makefile to fix UC3B0512 flash reset addr bug?
Hi, I'm waiting for the UC3B0512 and I saw that it has the reset vector at 0x80000020 instead of 0x80000000; So I wonder how to change my makefile to fix this bug?
Thursday, 18 February 2010 - 15:17
time from SPI TXEMPTY to RDRF?
hi, I can't find any info about this time (or number of MCK clocks) between TXEMPTY flag set to RDRF flag set on UC3B's datasheet. I need to know this because if the previous...
Friday, 22 January 2010 - 09:28
questions about using PDCA
Hi, I have some questions about PDCA and its registers. If I disable PDCA by: pdca_channel->cr = AVR32_PDCA_TDIS_MASK; will this cause all the registers of this PDCA channel...
Tuesday, 19 January 2010 - 18:03
question about GPIO IRQs on UC3B
As I understand, each GPIO port with 32 GPIO pins should have one IRQ, right? UC3B should have two GPIO ports, so it's AVR32_GPIO_IRQ_0 and AVR32_GPIO_IRQ_1 that are used, right...
Sunday, 17 January 2010 - 16:33
is it a bug in the UC3B's sd_mmc_spi_get_capacity() ?
in the function sd_mmc_spi_get_capacity() in the file sd_mmc_spi.c, the following code: // compute last block addr sd_mmc_spi_last_block_address = ((U32)(c_size + 1) * (U32...
Sunday, 10 January 2010 - 19:42
question about sudden long busy delay on microSD cards SPI
I'm now testing the overwrite speed (overwriting the same file is much faster than writing new file) of microSD cards with SPI mode, and I found out that sometimes the card can...
Sunday, 10 January 2010 - 11:35
question about multiple block write command for SD card
hi, I'm searching for the info about the multiple block write command for SD card, and also the ACMD23 (SET_WR_BLK_ERASE_COUNT) command which sets the number of blocks to be...
Sunday, 10 January 2010 - 11:29
running microSD card SPI clock at 30MHz
hi, I did some test on this overclocking (the clock should be just upto 25MHz) of SPI clock on microSD card, all of my microSD cards still work fine, so i want to know if anybody...
Saturday, 9 January 2010 - 15:40
question about HMATRIX connection on UC3B
hi, I'm thinking about optimizing my sensor data logging on SD card application code. The sensor is connected to a USART, and it's data is read by DMA USART RX, and saved in...
Friday, 8 January 2010 - 20:34
very strange PWM int stop problem
it seems if i use PWM interrupt in UC3B and start the PWM counter, and after the interrupt is runned if i want to stop the PWM, then the code that I used: pwm_stop_channels(...
Sunday, 13 December 2009 - 15:18