Altera_Forum
Honored Contributor
13 years agoProblem reading flash memory
Hi guys, we're working on the altera DE2 board with a 4Mbyte Flash memory (S29AL032D model04). We loaded with the altera control panel
address: 196608 wdata: aa (10101010) we controlled the correct storage of data in the memory with control panel. Then we builded up a FSM in VHDL to read this data from Flash (code attached). To display the 8 bits of data we light on 8 red leds. Downloanding the program on the FPGA the results is that all the 8 red leds are on. We can't understand why... Can someone help us ??? Thanks Regio