I have big problems to access the external dataflash (AT45DB081) via SAM-BA 2.12 and 2.16 on the eval kit AT91SAM7SE512. The Flash is connected with SPI on NPCS0.
The SAM-BA-Tool communicates over RS232 (I have unlimited access to the processor)
SAM-BA 2.12: - dataflash can be initialized but writing leads to an error or a frozen programm
SAM-BA 2.16: - the dataflash can't be initialized. The prog always stops with an error. There is no way to access the dataflash.
I have tried several PC's and several Evaluation Boards - it is always the same.
Please give me some advice, I am very clueless with this.
AT91EB40A, EB55, EB42 Evaluation Boards , AT91RM9200-DK, RM3400-DK will be the focus of the discussions: hardware guidance, embedded software, use,...
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