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December 21, 2015 16:09
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Extremely un-pythonic migen code snip. From example https://github.com/milkymist/milkymist-ng/blob/6d71e09281bfba4fabd55dc2b1fdd59d32bf5254/milkymist/asmicon/bankmachine.py
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| fsm.act(fsm.REGULAR,If(self.refresh_req,fsm.next_state(fsm.REFRESH)).Elif(cmdsource.stb, | |
| If(has_openrow, If(hit, | |
| # NB: write-to-read specification is enforced by multiplexer | |
| self.cmd.stb.eq(1),cmdsource.ack.eq(self.cmd.ack),self.cmd.is_read.eq(~cmdsource.we), | |
| self.cmd.is_write.eq(cmdsource.we),self.cmd.cas_n.eq(0), | |
| self.cmd.we_n.eq(~cmdsource.we)).Else(fsm.next_state(fsm.PRECHARGE)) | |
| ).Else(fsm.next_state(fsm.ACTIVATE)))) |
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