diff --git a/mibuild/platforms/de0nano.py b/mibuild/platforms/de0nano.py new file mode 100644 index 000000000..05f629f10 --- /dev/null +++ b/mibuild/platforms/de0nano.py @@ -0,0 +1,99 @@ +from mibuild.generic_platform import * +from mibuild.altera_quartus import AlteraQuartusPlatform, CRG_SE + +_io = [ + ("clk50", 0, Pins("R8"), IOStandard("3.3-V LVTTL")), + + ("user_led", 0, Pins("A15"), IOStandard("3.3-V LVTTL")), + ("user_led", 1, Pins("A13"), IOStandard("3.3-V LVTTL")), + ("user_led", 2, Pins("B13"), IOStandard("3.3-V LVTTL")), + ("user_led", 3, Pins("A11"), IOStandard("3.3-V LVTTL")), + ("user_led", 4, Pins("D1"), IOStandard("3.3-V LVTTL")), + ("user_led", 5, Pins("F3"), IOStandard("3.3-V LVTTL")), + ("user_led", 6, Pins("B1"), IOStandard("3.3-V LVTTL")), + ("user_led", 7, Pins("L3"), IOStandard("3.3-V LVTTL")), + + ("key", 0, Pins("J15"), IOStandard("3.3-V LVTTL")), + ("key", 1, Pins("E1"), IOStandard("3.3-V LVTTL")), + + ("sw", 0, Pins("M1"), IOStandard("3.3-V LVTTL")), + ("sw", 1, Pins("T9"), IOStandard("3.3-V LVTTL")), + ("sw", 2, Pins("B9"), IOStandard("3.3-V LVTTL")), + ("sw", 3, Pins("M15"), IOStandard("3.3-V LVTTL")), + + ("serial", 0, + Subsignal("tx", Pins("D3"), IOStandard("3.3-V LVTTL")), + Subsignal("rx", Pins("C3"), IOStandard("3.3-V LVTTL")) + ), + + ("sdram_clock", 0, Pins("R4"), IOStandard("3.3-V LVTTL")), + ("sdram", 0, + Subsignal("a", Pins("P2", "N5", "N6", "M8", "P8", "T7", "N8", "T6", + "R1", "P1", "N2", "N1", "L4")), + Subsignal("ba", Pins("M7", "M6")), + Subsignal("cs_n", Pins("P6")), + Subsignal("cke", Pins("L7")), + Subsignal("ras_n", Pins("L2")), + Subsignal("cas_n", Pins("L1")), + Subsignal("we_n", Pins("C2")), + Subsignal("dq", Pins("G2", "G1", "L8", "K5", "K2", "J2", "J1", "R7", + "T4", "T2", "T3", "R3", "R5", "P3", "N3", "K1")), + Subsignal("dqm", Pins("R6","T5")), + IOStandard("3.3-V LVTTL") + ), + + ("epcs", 0, + Subsignal("data0", Pins("H2")), + Subsignal("dclk", Pins("H1")), + Subsignal("ncs0", Pins("D2")), + Subsignal("asd0", Pins("C1")), + IOStandard("3.3-V LVTTL") + ), + + ("i2c", 0, + Subsignal("sclk", Pins("F2")), + Subsignal("sdat", Pins("F1")), + IOStandard("3.3-V LVTTL") + ), + + ("g_sensor", 0, + Subsignal("cs_n", Pins("G5")), + Subsignal("int", Pins("M2")), + IOStandard("3.3-V LVTTL") + ), + + ("adc", 0, + Subsignal("cs_n", Pins("A10")), + Subsignal("saddr", Pins("B10")), + Subsignal("sclk", Pins("B14")), + Subsignal("sdat", Pins("A9")), + IOStandard("3.3-V LVTTL") + ), + + ("gpio_0", 0, + Pins("D3", "C3", "A2", "A3", "B3", "B4", "A4", "B5", + "A5", "D5", "B6", "A6", "B7", "D6", "A7", "C6", + "C8", "E6", "E7", "D8", "E8", "F8", "F9", "E9", + "C9", "D9", "E11", "E10", "C11", "B11", "A12", "D11", + "D12", "B12"), + IOStandard("3.3-V LVTTL") + ), + ("gpio_1", 0, + Pins("F13", "T15", "T14", "T13", "R13", "T12", "R12", "T11", + "T10", "R11", "P11", "R10", "N12", "P9", "N9", "N11", + "L16", "K16", "R16", "L15", "P15", "P16", "R14", "N16", + "N15", "P14", "L14", "N14", "M10", "L13", "J16", "K15", + "J13", "J14"), + IOStandard("3.3-V LVTTL") + ), + ("gpio_2", 0, + Pins("A14", "B16", "C14", "C16", "C15", "D16", "D15", "D14", + "F15", "F16", "F14", "G16", "G15"), + IOStandard("3.3-V LVTTL") + ), +] + +class Platform(AlteraQuartusPlatform): + def __init__(self): + AlteraQuartusPlatform.__init__(self, "EP4CE22F17C6", _io, + lambda p: CRG_SE(p, "clk50", "key", 20.0, True))