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pipistrello: fix dcm parameters, move leds, fix names

This commit is contained in:
Robert Jördens 2015-04-04 16:55:20 -06:00
parent d1653589f9
commit e50661dac4
1 changed files with 8 additions and 10 deletions

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@ -50,19 +50,19 @@ _tester_io = [
]
class _RTIOMiniCRG(Module, AutoCSR):
class _RTIOCRG(Module, AutoCSR):
def __init__(self, platform):
self._clock_sel = CSRStorage()
self.clock_domains.cd_rtio = ClockDomain()
# 80MHz -> 125MHz
# 75MHz -> 125MHz
rtio_internal_clk = Signal()
self.specials += Instance("DCM_CLKGEN",
p_CLKFXDV_DIVIDE=2,
p_CLKFX_DIVIDE=16,
p_CLKFX_DIVIDE=3,
p_CLKFX_MD_MAX=1.6,
p_CLKFX_MULTIPLY=25,
p_CLKIN_PERIOD=12.5,
p_CLKFX_MULTIPLY=5,
p_CLKIN_PERIOD=1e3/75,
p_SPREAD_SPECTRUM="NONE",
p_STARTUP_WAIT="FALSE",
i_CLKIN=ClockSignal(),
@ -100,10 +100,6 @@ class ARTIQMidiSoC(BaseSoC):
self.submodules.leds = gpio.GPIOOut(Cat(
platform.request("user_led", 0),
platform.request("user_led", 1),
platform.request("user_led", 2),
platform.request("user_led", 3),
platform.request("user_led", 4),
platform.request("ext_led", 0),
))
fud = Signal()
@ -115,8 +111,10 @@ class ARTIQMidiSoC(BaseSoC):
rtio_ins += [platform.request("xtrig", 0)]
rtio_outs = [platform.request("ttl", i) for i in range(16)]
rtio_outs += [fud]
rtio_outs += [platform.request("ext_led", 0)]
rtio_outs += [platform.request("user_led", i) for i in range(2, 5)]
self.submodules.rtiocrg = _RTIOMiniCRG(platform)
self.submodules.rtiocrg = _RTIOCRG(platform)
self.submodules.rtiophy = rtio.phy.SimplePHY(
rtio_ins + rtio_outs,
output_only_pads=set(rtio_outs))