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use IOSERDES TTL

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This commit is contained in:
Sebastien Bourdeauducq 2020-07-08 20:02:46 +08:00
parent bd7d58e239
commit 7ee67db8e3
1 changed files with 4 additions and 5 deletions
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9
src/zc706.py
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@ -113,16 +113,16 @@ class NIST_CLOCK(ZC706):
rtio_channels = []
for i in range(16):
if i % 4 == 3:
phy = ttl_simple.InOut(platform.request("ttl", i))
phy = ttl_serdes_7series.InOut_8X(platform.request("ttl", i))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=512))
else:
phy = ttl_simple.Output(platform.request("ttl", i))
phy = ttl_serdes_7series.Output_8X(platform.request("ttl", i))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
for i in range(2):
phy = ttl_simple.InOut(platform.request("pmt", i))
phy = ttl_serdes_7series.InOut_8X(platform.request("pmt", i))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=512))
@ -163,8 +163,7 @@ class NIST_QC2(ZC706):
# All TTL channels are In+Out capable
for i in range(40):
phy = ttl_simple.InOut(
platform.request("ttl", i))
phy = ttl_serdes_7series.InOut_8X(platform.request("ttl", i))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=512))