forked from M-Labs/artiq
rtio/phy/ttl: support 'set sensitivity and sample' command (#218)
This commit is contained in:
parent
269cedd782
commit
a7dd356d30
|
@ -90,14 +90,21 @@ class Inout(Module):
|
|||
|
||||
# Input
|
||||
sensitivity = Signal(2)
|
||||
self.sync.rio += If(self.rtlink.o.stb & (self.rtlink.o.address == 2),
|
||||
sensitivity.eq(self.rtlink.o.data))
|
||||
sample = Signal()
|
||||
self.sync.rio += [
|
||||
sample.eq(0),
|
||||
If(self.rtlink.o.stb & self.rtlink.o.address[1],
|
||||
sensitivity.eq(self.rtlink.o.data),
|
||||
If(self.rtlink.o.address[0], sample.eq(1))
|
||||
)
|
||||
]
|
||||
|
||||
i = serdes.i[-1]
|
||||
i_d = Signal()
|
||||
self.sync.rio_phy += [
|
||||
i_d.eq(i),
|
||||
self.rtlink.i.stb.eq(
|
||||
sample |
|
||||
(sensitivity[0] & ( i & ~i_d)) |
|
||||
(sensitivity[1] & (~i & i_d))
|
||||
),
|
||||
|
|
|
@ -59,8 +59,14 @@ class Inout(Module):
|
|||
ts.oe.eq(oe_k)
|
||||
)
|
||||
]
|
||||
self.sync.rio += If(self.rtlink.o.stb & (self.rtlink.o.address == 2),
|
||||
sensitivity.eq(self.rtlink.o.data))
|
||||
sample = Signal()
|
||||
self.sync.rio += [
|
||||
sample.eq(0),
|
||||
If(self.rtlink.o.stb & self.rtlink.o.address[1],
|
||||
sensitivity.eq(self.rtlink.o.data),
|
||||
If(self.rtlink.o.address[0], sample.eq(1))
|
||||
)
|
||||
]
|
||||
|
||||
i = Signal()
|
||||
i_d = Signal()
|
||||
|
@ -68,6 +74,7 @@ class Inout(Module):
|
|||
self.sync.rio_phy += i_d.eq(i)
|
||||
self.comb += [
|
||||
self.rtlink.i.stb.eq(
|
||||
sample |
|
||||
(sensitivity[0] & ( i & ~i_d)) |
|
||||
(sensitivity[1] & (~i & i_d))
|
||||
),
|
||||
|
|
Loading…
Reference in New Issue