Post Created date
Xmega EBI and SRAM
All the possible LPC and ALE combinations for 2-3-4-port modes are described in AVR1312: Using the XMEGA External Bus Interface > 2.1 Connecting Memories and Peripherals...
Thursday, 20 September 2018 - 17:42
XMEGA-AU four-port EBI
I just ran into this thread. I used XMEGA128A1U in an industrial project with SRAM with 4-port EBI. Maybe somebody will be still able to use my information.   The 4-port mode...
Thursday, 20 September 2018 - 17:05
Problem with XMega start phase
"Reset the power source" means to turn off, wait then turn on?
Monday, 8 August 2016 - 16:11
XMEGA128A1U PLL setup help
This random behavior is interesting. Do you have defined the fuse values inside source code?   Maybe the program somehow jumps to the bootloader because of a bug. You can try...
Monday, 8 August 2016 - 16:05
Problem with XMega start phase
Hi!   Does this happen consistently (after every reset it freezes, after every fuse read it starts)? Does it freeze after power-up or reset only?
Monday, 8 August 2016 - 15:43
Issue with EBI on A1U Xplained PRO board
I see now. The A18 pin of the SRAM is not connected to the EBI A18 signal output but somewhere else. This means that you have to set it manually before every read/write if you...
Monday, 8 August 2016 - 15:31
Xmega CRC engine???
Hi all!   Maybe this is a bit off-topic as it's not a source of problems here but in other cases it could be. I saw this twice: CRC.STATUS |= CRC_BUSY_bm;This is not the...
Sunday, 7 August 2016 - 19:39
Issue with EBI on A1U Xplained PRO board
Hi! For the 3rd parameter of the ebi_setup_port() the ASF documentation says: lpc_ale - Number of address latches to enable for LPC mode, 0 to 2 - but you have there 3
Sunday, 7 August 2016 - 19:10