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Altera_Forum's avatar
Altera_Forum
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12 years ago

Pin assignments DE4

Hi to all, I have a DE4 Development and Education Board. I'm trying to make a simple project consists of a CPU, an on-chip memory, a jtag-uart, a flash memory (Flash Memory Interface (CFI)), a tri...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

You have specified your data width as 16 bits. The address range will be based on the number of bytes (8-bit) available in the memory. So, that is why you have one more address line as compared to what you're expecting.

Assuming your flash device's data bus is 16-bits wide, ignore the least significant address bit (bit 0).