def __init__(self, cd, async_reset):
rst1 = Signal()
self.specials += [
Instance("SB_DFFS", i_D=0, i_S=async_reset, i_C=cd.clk, o_Q=rst1),
Instance("SB_DFFS",
i_D=rst1,
i_S=async_reset,
i_C=cd.clk,
o_Q=cd.rst)
]
def __init__(self, cd, async_reset):
rst1 = Signal()
self.specials += [
Instance("FD1S3BX", i_D=0, i_PD=async_reset, i_CK=cd.clk,
o_Q=rst1),
Instance("FD1S3BX",
i_D=rst1,
i_PD=async_reset,
i_CK=cd.clk,
o_Q=cd.rst)
]
def __init__(self, i, o_p, o_n):
self.specials += Instance("SB_IO",
p_PIN_TYPE=C(0b011000, 6),
p_IO_STANDARD="SB_LVCMOS",
io_PACKAGE_PIN=o_p,
i_D_OUT_0=i)
self.specials += Instance("SB_IO",
p_PIN_TYPE=C(0b011000, 6),
p_IO_STANDARD="SB_LVCMOS",
io_PACKAGE_PIN=o_n,
i_D_OUT_0=~i)
def __init__(self, i1, i2, o, clk):
self.specials += Instance(
"ODDRXD1",
synthesis_directive="ODDRAPPS=\"SCLK_ALIGNED\"",
i_SCLK=clk,
i_DA=i1,
i_DB=i2,
o_Q=o)
def __init__(self, cd, async_reset):
rst1 = Signal()
self.specials += [
Instance("FDPE",
p_INIT=1,
i_D=0,
i_PRE=async_reset,
i_CE=1,
i_C=cd.clk,
o_Q=rst1),
Instance("FDPE",
p_INIT=1,
i_D=rst1,
i_PRE=async_reset,
i_CE=1,
i_C=cd.clk,
o_Q=cd.rst)
]
def __init__(self, i1, i2, o, clk):
self.specials += Instance(
"ODDR",
p_DDR_CLK_EDGE="SAME_EDGE",
i_C=clk,
i_CE=1,
i_S=0,
i_R=0,
i_D1=i1,
i_D2=i2,
o_Q=o,
)
def __init__(self, i1, i2, o, clk):
self.specials += Instance(
"ODDR2",
p_DDR_ALIGNMENT="NONE",
p_INIT=0,
p_SRTYPE="SYNC",
i_C0=clk,
i_C1=~clk,
i_CE=1,
i_S=0,
i_R=0,
i_D0=i1,
i_D1=i2,
o_Q=o,
)
def __init__(self, cd, async_reset):
if not hasattr(async_reset, "attr"):
i, async_reset = async_reset, Signal()
self.comb += async_reset.eq(i)
rst_meta = Signal()
self.specials += [
Instance("FDPE",
p_INIT=1,
i_D=0,
i_PRE=async_reset,
i_CE=1,
i_C=cd.clk,
o_Q=rst_meta,
attr={"async_reg", "ars_ff"}),
Instance("FDPE",
p_INIT=1,
i_D=rst_meta,
i_PRE=async_reset,
i_CE=1,
i_C=cd.clk,
o_Q=cd.rst,
attr={"async_reg", "ars_ff"})
]
async_reset.attr.add("ars_false_path")
def __init__(self, i, o_p, o_n):
self.specials += Instance("OBUFDS", i_I=i, o_O=o_p, o_OB=o_n)
def __init__(self, i_p, i_n, o):
self.specials += Instance("IBUFDS", i_I=i_p, i_IB=i_n, o_O=o)
def __init__(self, i_p, i_n, o):
self.specials += Instance("ALT_INBUF_DIFF",
name="ibuf_diff",
i_i=i_p,
i_ibar=i_n,
o_o=o)
def __init__(self, i, o_p, o_n):
self.specials += Instance("ALT_OUTBUF_DIFF",
name="obuf_diff",
i_i=i,
o_o=o_p,
o_obar=o_n)
