LED, buttons, GPIOs etc. for DE1-SoC
This commit is contained in:
Marek Materzok
parent
bf8b23c19f
commit
90c9696c73
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@ -13,11 +13,87 @@ from litex.build.altera.programmer import USBBlaster
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_io = [
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_io = [
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# Clk
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# Clk
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("clk50", 0, Pins("AF14"), IOStandard("3.3-V LVTTL")),
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("clk50", 0, Pins("AF14"), IOStandard("3.3-V LVTTL")),
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("clk50", 1, Pins("AA16"), IOStandard("3.3-V LVTTL")),
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("clk50", 2, Pins("Y26"), IOStandard("3.3-V LVTTL")),
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("clk50", 3, Pins("K14"), IOStandard("3.3-V LVTTL")),
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# Leds
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("user_led", 0, Pins("V16"), IOStandard("3.3-V LVTTL")),
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("user_led", 1, Pins("W16"), IOStandard("3.3-V LVTTL")),
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("user_led", 2, Pins("V17"), IOStandard("3.3-V LVTTL")),
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("user_led", 3, Pins("V18"), IOStandard("3.3-V LVTTL")),
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("user_led", 4, Pins("W17"), IOStandard("3.3-V LVTTL")),
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("user_led", 5, Pins("W19"), IOStandard("3.3-V LVTTL")),
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("user_led", 6, Pins("Y19"), IOStandard("3.3-V LVTTL")),
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("user_led", 7, Pins("W20"), IOStandard("3.3-V LVTTL")),
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("user_led", 8, Pins("W21"), IOStandard("3.3-V LVTTL")),
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("user_led", 9, Pins("Y21"), IOStandard("3.3-V LVTTL")),
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# Seven Segment
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("seven_seg", 0, Pins("AE26 AE27 AE28 AG27 AF28 AG28 AH28"), IOStandard("3.3-V LVTTL")),
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("seven_seg", 1, Pins("AJ29 AH29 AH30 AG30 AF29 AF30 AD27"), IOStandard("3.3-V LVTTL")),
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("seven_seg", 2, Pins("AB23 AE29 AD29 AC28 AD30 AC29 AC30"), IOStandard("3.3-V LVTTL")),
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("seven_seg", 3, Pins("AD26 AC27 AD25 AC25 AB28 AB25 AB22"), IOStandard("3.3-V LVTTL")),
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("seven_seg", 4, Pins("AA24 Y23 Y24 W22 W24 V23 W25"), IOStandard("3.3-V LVTTL")),
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("seven_seg", 5, Pins("V25 AA28 Y27 AB27 AB26 AA26 AA2"), IOStandard("3.3-V LVTTL")),
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# Button
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("key", 0, Pins("AA14"), IOStandard("3.3-V LVTTL")),
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("key", 1, Pins("AA15"), IOStandard("3.3-V LVTTL")),
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("key", 2, Pins("W15"), IOStandard("3.3-V LVTTL")),
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("key", 3, Pins("Y16"), IOStandard("3.3-V LVTTL")),
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# Switches
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("user_sw", 0, Pins("AB12"), IOStandard("3.3-V LVTTL")),
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("user_sw", 1, Pins("AC12"), IOStandard("3.3-V LVTTL")),
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("user_sw", 2, Pins("AF9"), IOStandard("3.3-V LVTTL")),
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("user_sw", 3, Pins("AF10"), IOStandard("3.3-V LVTTL")),
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("user_sw", 4, Pins("AD11"), IOStandard("3.3-V LVTTL")),
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("user_sw", 5, Pins("AD12"), IOStandard("3.3-V LVTTL")),
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("user_sw", 6, Pins("AE11"), IOStandard("3.3-V LVTTL")),
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("user_sw", 7, Pins("AC9"), IOStandard("3.3-V LVTTL")),
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("user_sw", 8, Pins("AD10"), IOStandard("3.3-V LVTTL")),
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("user_sw", 9, Pins("AE12"), IOStandard("3.3-V LVTTL")),
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# Serial
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# Serial
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("serial", 0,
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("serial", 0,
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Subsignal("tx", Pins("AC18"), IOStandard("3.3-V LVTTL")), # JP1 GPIO[0]
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Subsignal("tx", Pins("JP1:1"), IOStandard("3.3-V LVTTL")),
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Subsignal("rx", Pins("Y17"), IOStandard("3.3-V LVTTL")) # JP1 GPIO[1]
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Subsignal("rx", Pins("JP1:2"), IOStandard("3.3-V LVTTL"))
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),
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# I2C
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("i2c", 0,
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Subsignal("sclk", Pins("J12")),
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Subsignal("sdat", Pins("K12")),
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IOStandard("3.3-V LVTTL")
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),
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# VGA
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("vga", 0,
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Subsignal("hsync_n", Pins("B11")),
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Subsignal("vsync_n", Pins("D11")),
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Subsignal("r", Pins("A13 C13 E13 B12 C12 D12 E12 F1")),
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Subsignal("g", Pins("J9 J10 H12 G10 G11 G12 F11 E11")),
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Subsignal("b", Pins("B13 G13 H13 F14 H14 F15 G15 J14 F10")),
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IOStandard("3.3-V LVTTL")
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),
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# GPIOs
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("gpio_0", 0, Pins(
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"D3 C3 A2 A3 B3 B4 A4 B5",
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"A5 D5 B6 A6 B7 D6 A7 C6",
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"C8 E6 E7 D8 E8 F8 F9 E9",
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"C9 D9 E11 E10 C11 B11 A12 D11",
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"D12 B12"),
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IOStandard("3.3-V LVTTL")
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),
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("gpio_1", 0, Pins(
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"F13 T15 T14 T13 R13 T12 R12 T11",
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"T10 R11 P11 R10 N12 P9 N9 N11",
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"L16 K16 R16 L15 P15 P16 R14 N16",
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"N15 P14 L14 N14 M10 L13 J16 K15",
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"J13 J14"),
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IOStandard("3.3-V LVTTL")
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),
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),
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# SDR SDRAM
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# SDR SDRAM
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@ -40,6 +116,14 @@ _io = [
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),
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),
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]
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]
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# Connectors ---------------------------------------------------------------------------------------
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_connectors = [
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# PIN 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
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("JP1", "- AC18 Y17 AD17 Y18 AK16 AK18 AK19 AJ19 AJ17 AJ16 - - AH18 AH17 AG16 AE16 AF16 AG17 AA18 AA19 AE17 AC20 AH19 AJ20 AH20 AK21 AD19 AD20 - - AE18 AE19 AF20 AF21 AF19 AG21 AF18 AG20 AG18 AJ21"),
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("JP2", "- AB17 AA21 AB21 AC23 AD24 AE23 AE24 AF25 AF26 AG25 - - AG26 AH24 AH27 AJ27 AK29 AK28 AK27 AJ26 AK26 AH25 AJ25 AJ24 AK24 AG23 AK23 AH23 - - AK22 AJ22 AH22 AG22 AF24 AF23 AE22 AD21 AA20 AC22")
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]
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# Platform -----------------------------------------------------------------------------------------
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# Platform -----------------------------------------------------------------------------------------
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class Platform(AlteraPlatform):
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class Platform(AlteraPlatform):
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@ -47,7 +131,7 @@ class Platform(AlteraPlatform):
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default_clk_period = 1e9/50e6
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default_clk_period = 1e9/50e6
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def __init__(self):
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def __init__(self):
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AlteraPlatform.__init__(self, "5CSEMA5F31C6", _io)
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AlteraPlatform.__init__(self, "5CSEMA5F31C6", _io, _connectors)
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def create_programmer(self):
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def create_programmer(self):
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return USBBlaster()
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return USBBlaster()
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