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Akhil Velagapudi
b97d9f053b
* Generate 3d models for release Release file structure: /a614869/3d ├── model.step ├── model.svg └── model.wrl Signed-off-by: akhilles <akhilvelagapudi@gmail.com> * Ignore spurious kicad-cli errors Signed-off-by: akhilles <akhilvelagapudi@gmail.com> --------- Signed-off-by: akhilles <akhilvelagapudi@gmail.com>
66 lines
1.8 KiB
Plaintext
66 lines
1.8 KiB
Plaintext
"""
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Test board demonstrating use of custom modules and stdlib components.
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Contains power supply filtering, LED indicators, and a simple oscillator circuit.
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"""
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load("@stdlib:v0.2.2/interfaces.zen", "Gpio", "Ground", "OscPair", "Power")
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LedModule = Module("../modules/LedModule.zen")
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Resistor = Module("@stdlib:v0.2.2/generics/Resistor.zen")
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Capacitor = Module("@stdlib:v0.2.2/generics/Capacitor.zen")
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Crystal = Module("@stdlib:v0.2.2/generics/Crystal.zen")
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add_property("layout_path", "build/TestBoard")
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# Power rails
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vcc_3v3 = Power("VCC_3V3")
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gnd = Ground("GND")
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# Control signals
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led_ctrl = Gpio("LED_CTRL")
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osc_xi = Gpio("OSC_XI")
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osc_xo = Gpio("OSC_XO")
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# Power supply filtering capacitors
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Capacitor(name = "C1", value = "100nF", package = "0402", voltage = "16V", dielectric = "X7R", P1 = vcc_3v3.NET, P2 = gnd.NET)
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Capacitor(name = "C2", value = "10uF", package = "0805", voltage = "16V", dielectric = "X7R", P1 = vcc_3v3.NET, P2 = gnd.NET)
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# Status LEDs using our custom module
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LedModule(
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name = "LED_STATUS_GREEN",
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led_color = "green",
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r_value = "220Ohm",
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package = "0603",
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VCC = vcc_3v3,
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GND = gnd,
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CTRL = led_ctrl,
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)
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LedModule(
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name = "LED_STATUS_RED",
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led_color = "red",
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r_value = "330Ohm",
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package = "0603",
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VCC = vcc_3v3,
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GND = gnd,
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CTRL = gnd, # Always on indicator
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)
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# Crystal oscillator circuit
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Crystal(
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name = "X1",
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frequency = "16MHz",
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load_capacitance = "18pF",
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package = "5032_2Pin",
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XIN = osc_xi.NET,
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XOUT = osc_xo.NET,
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GND = gnd.NET,
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)
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# Crystal load capacitors
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Capacitor(name = "C3", value = "22pF", package = "0402", P1 = osc_xi.NET, P2 = gnd.NET)
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Capacitor(name = "C4", value = "22pF", package = "0402", P1 = osc_xo.NET, P2 = gnd.NET)
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# Pull-up resistor for LED control
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Resistor(name = "R_PULLUP", value = "10kOhm", package = "0603", P1 = vcc_3v3.NET, P2 = led_ctrl.NET)
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