mirror of
https://github.com/m-labs/artiq.git
synced 2024-12-20 08:56:28 +08:00
44 lines
1.8 KiB
Python
44 lines
1.8 KiB
Python
from migen import *
|
|
from migen.genlib.io import DifferentialOutput
|
|
|
|
|
|
class SamplerPads(Module):
|
|
def __init__(self, platform, eem0, eem1):
|
|
self.sck_p, self.sck_n = [
|
|
platform.request("{}_adc_spi_{}".format(eem0, pol), 0).clk
|
|
for pol in "pn"]
|
|
pads = platform.request("{}_cnv".format(eem0), 0)
|
|
self.cnv_b_p, self.cnv_b_n = pads.p, pads.n
|
|
pads = platform.request("{}_sdr".format(eem0), 0)
|
|
self.specials += DifferentialOutput(0, pads.p, pads.n)
|
|
dp, dn = [
|
|
platform.request("{}_adc_data_{}".format(eem0, pol), 0)
|
|
for pol in "pn"]
|
|
self.clkout_p, self.clkout_n = dp.clkout, dn.clkout
|
|
self.sdoa_p, self.sdoa_n = dp.sdoa, dn.sdoa
|
|
self.sdob_p, self.sdob_n = dp.sdob, dn.sdob
|
|
self.sdoc_p, self.sdoc_n = dp.sdoc, dn.sdoc
|
|
self.sdod_p, self.sdod_n = dp.sdod, dn.sdod
|
|
|
|
|
|
class UrukulPads(Module):
|
|
def __init__(self, platform, eem00, eem01, eem10, eem11):
|
|
spip, spin = [[
|
|
platform.request("{}_qspi_{}".format(eem, pol), 0)
|
|
for eem in (eem00, eem10)] for pol in "pn"]
|
|
ioup = [platform.request("{}_io_update".format(eem), 0)
|
|
for eem in (eem00, eem10)]
|
|
self.cs_n = Signal()
|
|
self.clk = Signal()
|
|
self.io_update = Signal()
|
|
self.specials += [(
|
|
DifferentialOutput(self.cs_n, spip[i].cs_n, spin[i].cs_n),
|
|
DifferentialOutput(self.clk, spip[i].clk, spin[i].clk),
|
|
DifferentialOutput(self.io_update, ioup[i].p, ioup[i].n))
|
|
for i in range(2)]
|
|
for i in range(8):
|
|
setattr(self, "mosi{}_p".format(i),
|
|
getattr(spip[i // 4], "mosi{}".format(i % 4)))
|
|
setattr(self, "mosi{}_n".format(i),
|
|
getattr(spin[i // 4], "mosi{}".format(i % 4)))
|