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update pinset for hyperram resource
author
Luke Kenneth Casson Leighton
<lkcl@lkcl.net>
Thu, 17 Mar 2022 17:02:57 +0000
(17:02 +0000)
committer
Luke Kenneth Casson Leighton
<lkcl@lkcl.net>
Thu, 17 Mar 2022 17:02:57 +0000
(17:02 +0000)
HDL_workflow/HyperRAM.mdwn
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diff --git
a/HDL_workflow/HyperRAM.mdwn
b/HDL_workflow/HyperRAM.mdwn
index 9a96a70d3f533bf199eb0f3799b18ccb0b68de9e..8fcd25499617f3392ba978a8e6f394a9e7092ccf 100644
(file)
--- a/
HDL_workflow/HyperRAM.mdwn
+++ b/
HDL_workflow/HyperRAM.mdwn
@@
-4,9
+4,10
@@
```
from nmigen.resources.memory import HyperRAMResources
-hyperram_ios = HyperRAMResources(cs_n="B1",
- dq="D0 D1 D2 D3 D4 D7 D6 D7",
- rwds="B2", rst_n="B3", clk_p="B4",
+hyperram_ios = HyperRAMResources(cs_n="B13 C13 A12 A13",
+ dq="E14 C11 B10 E12 D12 A9 D11 D14",
+ rwds="C14", rst_n="E13", clk_p="D13",
+ clk_n="A14", # only in DDR mode
attrs=IOStandard("LVCMOS33"))
self.platform.add_extension(hyperram_ios)
io = self.platform.request("hyperram")