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Chip selects, Write Enables, Byte enables on RM48L952 EMIF

Other Parts Discussed in Thread: RM48L952

Hi..

I am using an RM48L952 arm core controller.

It has a 16 bit data bus for external access. I use the 16 bit data bus to access different on board memories like flash, fram, etc.

I have configured the EMIF data bus as a 16 bit bus.When I write a 16 bit data on the bus, i have observed that 3 write enable signals are generated while the chip select is low.

Then, I have configured the EMIF data bus as an 8 bit bus.When I write an 8 bit data on the bus, i have observed that 5 write enable signals are generated while the chip select is low.

I have tried this both in normal mode and select strobe mode,  but the result is the same.

Frankly, I am unable to get the relation between chip select signal, write enable and byte enable signals.

Any help is appreciated.

Thanks

- G Kartheek