Differences

This shows you the differences between two versions of the page.

--- fpgapad [2025/03/07 01:09] – arisotura
+++ fpgapad [2025/03/19 22:59] (current) – arisotura
@@ Line 34: / Line 34: @@
 [[https://github.com/Arisotura/spi_flash|Flash emulator codebase]]
-The codebase is a bit of a mess. I had started adding support for write commands, but there are still issues with it as of now.
+The codebase is a bit of a mess.
@@ Line 69: / Line 69: @@
 Write data to SDRAM.
-This command takes 4 parameter bytes: 3 for the address (MSb's first), 1 for the length to read. Address and length are expressed in 8-byte chunks.
+This command takes 4 parameter bytes: 3 for the address (MSb's first), 1 for the length to write. Address and length are expressed in 8-byte chunks.
-After the parameter bytes are sent, data bytes should be sent to be written to memory. A 0x01 byte is sent when the write has completed.
+After the parameter bytes are sent, data bytes should be sent to be written to memory. A 0x01 byte is returned when the write has completed.
 **Debug output**