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pipistrello: fix ddram dqs, cleanup constraints, add pullup/downs

This commit is contained in:
Robert Jordens 2015-02-28 15:55:51 -07:00 committed by Sebastien Bourdeauducq
parent 75290aa0f3
commit 03431ece9f
1 changed files with 35 additions and 18 deletions
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53
mibuild/platforms/pipistrello.py
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@ -4,8 +4,8 @@ from mibuild.xilinx.ise import XilinxISEPlatform
from mibuild.xilinx.programmer import XC3SProg
_io = [
("user_led", 0, Pins("V16"), IOStandard("LVTTL"), Drive(8), Misc("SLEW=QUIETIO")), # green near hdmi
("user_led", 1, Pins("U16"), IOStandard("LVTTL"), Drive(8), Misc("SLEW=QUIETIO")), # red near hdmi
("user_led", 0, Pins("V16"), IOStandard("LVTTL"), Drive(8), Misc("SLEW=QUIETIO")), # green at hdmi
("user_led", 1, Pins("U16"), IOStandard("LVTTL"), Drive(8), Misc("SLEW=QUIETIO")), # red at hdmi
("user_led", 2, Pins("A16"), IOStandard("LVTTL"), Drive(8), Misc("SLEW=QUIETIO")), # green at msd
("user_led", 3, Pins("A15"), IOStandard("LVTTL"), Drive(8), Misc("SLEW=QUIETIO")), # red at msd
("user_led", 4, Pins("A12"), IOStandard("LVTTL"), Drive(8), Misc("SLEW=QUIETIO")), # red at usb
@ -15,9 +15,9 @@ _io = [
("clk50", 0, Pins("H17"), IOStandard("LVTTL")),
("serial", 0,
Subsignal("tx", Pins("A10"), Misc("SLEW=SLOW")),
Subsignal("tx", Pins("A10")),
Subsignal("rx", Pins("A11"), Misc("PULLUP")),
Subsignal("rts", Pins("C10"), Misc("SLEW=SLOW")),
Subsignal("rts", Pins("C10")),
Subsignal("cts", Pins("A9"), Misc("PULLUP")),
IOStandard("LVTTL"),
),
@ -32,7 +32,7 @@ _io = [
IOStandard("LVTTL"),
),
("dvi_in", 0,
("hdmi", 0,
Subsignal("clk_p", Pins("U5"), IOStandard("TMDS_33")),
Subsignal("clk_n", Pins("V5"), IOStandard("TMDS_33")),
Subsignal("data0_p", Pins("T6"), IOStandard("TMDS_33")),
@ -41,9 +41,9 @@ _io = [
Subsignal("data1_n", Pins("V7"), IOStandard("TMDS_33")),
Subsignal("data2_p", Pins("U8"), IOStandard("TMDS_33")),
Subsignal("data2_n", Pins("V8"), IOStandard("TMDS_33")),
Subsignal("scl", Pins("V9"), IOStandard("LVCMOS33")),
Subsignal("sda", Pins("T9"), IOStandard("LVCMOS33")),
Subsignal("hpd_notif", Pins("R8"), IOStandard("LVCMOS33")),
Subsignal("scl", Pins("V9"), IOStandard("I2C")),
Subsignal("sda", Pins("T9"), IOStandard("I2C")),
Subsignal("hpd_notif", Pins("R8"), IOStandard("LVTTL")),
),
("spiflash", 0,
@ -59,47 +59,64 @@ _io = [
("spiflash2x", 0,
Subsignal("cs_n", Pins("V3")),
Subsignal("clk", Pins("R15")),
Subsignal("dq", Pins("T13", "R13"), Misc("PULLUP")),
Subsignal("dq", Pins("T13 R13"), Misc("PULLUP")),
Subsignal("wp", Pins("T14")),
Subsignal("hold", Pins("V14")),
IOStandard("LVCMOS33"), Misc("SLEW=FAST")
IOStandard("LVTTL"), Misc("SLEW=FAST")
),
("spiflash4x", 0,
Subsignal("cs_n", Pins("V3")),
Subsignal("clk", Pins("R15")),
Subsignal("dq", Pins("T13 R13 T14 V14"), Misc("PULLUP")),
IOStandard("LVTTL"), Misc("SLEW=FAST")
),
("mmc", 0,
Subsignal("clk", Pins("A3")),
Subsignal("cmd", Pins("B3")),
Subsignal("dat", Pins("B4 A4 B2 A2")),
Subsignal("cmd", Pins("B3"), Misc("PULLUP")),
Subsignal("dat", Pins("B4 A4 B2 A2"), Misc("PULLUP")),
IOStandard("SDIO")
),
("mmc_spi", 0,
Subsignal("cs_n", Pins("A2"), Misc("PULLUP")),
Subsignal("clk", Pins("A3")),
Subsignal("mosi", Pins("B3")),
Subsignal("miso", Pins("B4"), Misc("PULLUP")),
IOStandard("SDIO")
),
("audio", 0,
Subsignal("l", Pins("R7")),
Subsignal("r", Pins("T7")),
Subsignal("l", Pins("R7"), Misc("SLEW=SLOW")),
Subsignal("r", Pins("T7"), Misc("SLEW=SLOW")),
IOStandard("LVTTL"),
),
("pmod", 0,
Subsignal("d", Pins("D9 C8 D6 C4 B11 C9 D8 C6")),
IOStandard("LVCMOS33")
IOStandard("LVTTL")
),
("sdram_clock", 0,
Subsignal("p", Pins("G3")),
Subsignal("n", Pins("G1")),
IOStandard("MOBILE_DDR"), Misc("SLEW=FAST"),
IOStandard("MOBILE_DDR")
),
("sdram", 0,
Subsignal("a", Pins("J7 J6 H5 L7 F3 H4 H3 H6 D2 D1 F4 D3 G6")),
Subsignal("ba", Pins("F2 F1")),
# Subsignal("cs_n", Pins("")),
# Subsignal("cs_n", Pins("K6")), # NC
Subsignal("cke", Pins("H7")),
Subsignal("ras_n", Pins("L5")),
Subsignal("cas_n", Pins("K5")),
Subsignal("we_n", Pins("E3")),
Subsignal("dq", Pins("L2 L1 K2 K1 H2 H1 J3 J1 M3 M1 N2 N1 T2 T1 U2 U1")),
Subsignal("dqs", Pins("L4 P2")),
Subsignal("dm", Pins("K3 K4")),
IOStandard("MOBILE_DDR"), Misc("SLEW=FAST")
# Subsignal("rzq", Pins("N4")), # NC
IOStandard("MOBILE_DDR")
)
]