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pipistrello: move the spi channel like kc705

This commit is contained in:
Robert Jördens 2016-03-08 13:30:05 +01:00
parent 40c1cde2e2
commit 104d641c59
2 changed files with 12 additions and 12 deletions
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22
artiq/gateware/targets/pipistrello.py
View File

@ -192,17 +192,6 @@ trce -v 12 -fastpaths -tsi {build_name}.tsi -o {build_name}.twr {build_name}.ncd
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
self.config["RTIO_DDS_CHANNEL"] = len(rtio_channels)
self.config["DDS_CHANNEL_COUNT"] = 8
self.config["DDS_AD9858"] = True
dds_pins = platform.request("dds")
self.comb += dds_pins.p.eq(0)
phy = dds.AD9858(dds_pins, 8)
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy,
ofifo_depth=512,
ififo_depth=4))
spi_pins = Module()
spi_pins.cs_n = pmod.d[0]
spi_pins.mosi = pmod.d[1]
@ -214,6 +203,17 @@ trce -v 12 -fastpaths -tsi {build_name}.tsi -o {build_name}.twr {build_name}.ncd
rtio_channels.append(rtio.Channel.from_phy(
phy, ofifo_depth=32, ififo_depth=32))
self.config["RTIO_DDS_CHANNEL"] = len(rtio_channels)
self.config["DDS_CHANNEL_COUNT"] = 8
self.config["DDS_AD9858"] = True
dds_pins = platform.request("dds")
self.comb += dds_pins.p.eq(0)
phy = dds.AD9858(dds_pins, 8)
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy,
ofifo_depth=512,
ififo_depth=4))
self.config["RTIO_LOG_CHANNEL"] = len(rtio_channels)
rtio_channels.append(rtio.LogChannel())

2
doc/manual/core_device.rst
View File

@ -153,5 +153,5 @@ Interface Type 2 (SPI) and 2A (expanded SPI):
+--------------+--------+--------+--------+--------+
| RTIO channel | CS_N | MOSI | MISO | CLK |
+==============+========+========+========+========+
| 28 | PMOD_0 | PMOD_1 | PMOD_2 | PMOD_3 |
| 27 | PMOD_0 | PMOD_1 | PMOD_2 | PMOD_3 |
+--------------+--------+--------+--------+--------+