usb-tools/amaranth
1
0
Fork 0
Code Issues Pull requests Actions Packages Projects Releases Wiki Activity

nmigen.compat.genlib.cdc: add PulseSynchronizer.

Browse source
This commit is contained in:
awygle 2020-02-15 23:01:44 -08:00 committed by GitHub
parent fcbabfeefc
commit 5ae87916ec
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
nmigen/compat/genlib/cdc.py
View file

@ -2,12 +2,13 @@ import warnings
from ..._utils import deprecated
from ...lib.cdc import FFSynchronizer as NativeFFSynchronizer
from ...lib.cdc import PulseSynchronizer as NativePulseSynchronizer
from ...hdl.ast import *
from ..fhdl.module import CompatModule
from ..fhdl.structure import If
__all__ = ["MultiReg", "GrayCounter", "GrayDecoder"]
__all__ = ["MultiReg", "PulseSynchronizer", "GrayCounter", "GrayDecoder"]
class MultiReg(NativeFFSynchronizer):
@ -27,6 +28,12 @@ class MultiReg(NativeFFSynchronizer):
self.odomain = odomain
@deprecated("instead of `migen.genlib.cdc.PulseSynchronizer`, use `nmigen.lib.cdc.PulseSynchronizer`")
class PulseSynchronizer(NativePulseSynchronizer):
def __init__(self, idomain, odomain):
super().__init__(i_domain=idomain, o_domain=odomain)
@deprecated("instead of `migen.genlib.cdc.GrayCounter`, use `nmigen.lib.coding.GrayEncoder`")
class GrayCounter(CompatModule):
def __init__(self, width):