2009-02-19 11:21 PM
external SRAM on a Kiel board
2011-05-17 04:03 AM
Hi.
I'm trying to get the basic understanding for the FSMC lib and how to use it to control an external SRAM, I’m using the ST firmware lib example (SRAM) on a Keil MCBSTM32E board. I have read the AN2784 and every thing seems just fine. I'm using the example right out of the box. But when I try to write to the SRAM using the FSMC_SRAM_WriteBuffer() function, the program stops in the HardFault_Handler loop and I get a IMPRECISERR error. I haven’t included the: FSMC_NORSRAMInitStructure.FSMC_AsyncWait = FSMC_AsyncWait_Disable; I use STLib v 2.0.3 hope you can give me a push in the right direction, thanks Søren P.