abse/gameboy-advance

index.circuit.tsx

PCB

Schematic

import { PowerBoost_MT3608 } from "./subcircuits/PowerBoost_MT3608/PowerBoost_MT3608.circuit"
import { AudioAmplifier3W_PAM8403 } from "./subcircuits/AudioAmplifier3W_PAM8403/AudioAmplifier3W_PAM8403.circuit"
import { LCDWiki_2_8_SPI_ILI9341_MSP2807 } from "./imports/LCDWiki_2_8_SPI_ILI9341_MSP2807"
import { KH_6X6X15H_SMT_FS_D } from "./imports/KH_6X6X15H_SMT_FS_D"
import { SK_12E12_G5 } from "./imports/SK_12E12_G5"
import { Microcontroller_RP2350 } from "./Microcontroller_RP2350.circuit"
import { AP2112K_3_3TRG1 } from "./imports/AP2112K_3_3TRG1"
import { SS34 } from "./imports/SS34"

const denseTraceProps = { thickness: "0.1mm" } as const
const batteryTraceProps = { thickness: "0.3mm" } as const
const powerTraceProps = { thickness: "0.4mm" } as const
const gndLabel = { displayName: "GND", schDisplayLabel: "GND" } as const
const v3v3Label = { displayName: "V3V3", schDisplayLabel: "V3V3" } as const
const vsysLabel = { displayName: "VSYS", schDisplayLabel: "VSYS" } as const
const vbusLabel = { displayName: "VBUS", schDisplayLabel: "VBUS" } as const

const schSections = {
  power: "power",
  controls: "controls",
  display: "display",
} as const

export default ({
  mcuSubcircuit = false,
  layers = 4,
  copperIslands = true,
}: { mcuSubcircuit?: boolean; layers?: 2 | 4; copperIslands?: boolean } = {}) => (
  <board
    title="Game Boy Advance RP2350 handheld circuit"
    autorouter="beta-pipeline9"
    width="144.5mm"
    height="82mm"
    layers={layers}
    minViaHoleDiameter="0.3mm"
    minViaPadDiameter="0.45mm"
    outline={[
      { x: -66, y: -41 },
      { x: 66, y: -41 },
      { x: 69.5, y: -39.5 },
      { x: 71.5, y: -36.5 },
      { x: 72.25, y: -32 },
      { x: 72.25, y: 18 },
      { x: 70.5, y: 26 },
      { x: 67, y: 33 },
      { x: 61, y: 38 },
      { x: 53, y: 41 },
      { x: -53, y: 41 },
      { x: -61, y: 38 },
      { x: -67, y: 33 },
      { x: -70.5, y: 26 },
      { x: -72.25, y: 18 },
      { x: -72.25, y: -32 },
      { x: -71.5, y: -36.5 },
      { x: -69.5, y: -39.5 },
    ]}
  >
    <schematicrect schX={0} schY={-10} width={84} height={28} strokeWidth={0.08} color="#777777" />
    <schematictext text="RP2350 + USB-C" schX={-40.6} schY={-22.4} fontSize={1.4} anchor="top_left" color="#333333" />
    <schematicrect schX={-27} schY={16} width={30} height={24} strokeWidth={0.08} color="#777777" />
    <schematictext text="Power" schX={-40.6} schY={5.6} fontSize={1.4} anchor="top_left" color="#333333" />
    <schematicrect schX={-2} schY={16} width={20} height={24} strokeWidth={0.08} color="#777777" />
    <schematictext text="Display" schX={-10.6} schY={5.6} fontSize={1.4} anchor="top_left" color="#333333" />
    <schematicrect schX={25} schY={16} width={34} height={24} strokeWidth={0.08} color="#777777" />
    <schematictext text="Audio" schX={9.4} schY={5.6} fontSize={1.4} anchor="top_left" color="#333333" />
    <schematicrect schX={-27} schY={40} width={30} height={24} strokeWidth={0.08} color="#777777" />
    <schematictext text="Controls" schX={-40.6} schY={29.6} fontSize={1.4} anchor="top_left" color="#333333" />

    <net name="GND" isGroundNet />
    <net name="V3V3" isPowerNet />
    <net name="VSYS" isPowerNet />
    <net name="VBUS" isPowerNet />
    <net name="BAT_POS" isPowerNet />
    <net name="BAT_SWITCHED" isPowerNet />
    <net name="AUDIO_PWM" />

    <hole name="MH_TOP_LEFT" diameter="3.3mm" pcbX={-50} pcbY={-32} />
    <hole name="MH_TOP_RIGHT" diameter="3.3mm" pcbX={50} pcbY={-32} />
    <hole name="MH_BOTTOM_LEFT" diameter="3.3mm" pcbX={-60} pcbY={31} />
    <hole name="MH_BOTTOM_RIGHT" diameter="3.3mm" pcbX={60} pcbY={31} />

    <Microcontroller_RP2350
      name="MCU"
      subcircuit={mcuSubcircuit}
      pcbRotation={180}
      pcbX={0}
      pcbY={17}
    />

    <PowerBoost_MT3608
      name="POWER"
      pcbX={-32}
      pcbY={-53}
      schX={-29}
      schY={15}
    />
    <trace name="POWER_BAT_POS_INTERFACE" from="net.BAT_POS" to=".POWER > net.POWER_BAT_POS" {...batteryTraceProps} />
    <trace name="POWER_BAT_SWITCHED_INTERFACE" from="net.BAT_SWITCHED" to=".POWER > net.POWER_BAT_SWITCHED" {...batteryTraceProps} />
    <trace name="POWER_VBUS_INTERFACE" from="net.VBUS" to=".POWER > net.POWER_VBUS" {...powerTraceProps} />
    <trace name="POWER_VSYS_INTERFACE" from="net.VSYS" to=".POWER > net.POWER_VSYS" {...powerTraceProps} />
    <trace name="POWER_GND_INTERFACE" from="net.GND" to=".POWER > net.POWER_GND" {...gndLabel} />

    <trace
      name="USB_VBUS_TO_POWER"
      from=".MCU .J_USB > .A4B9"
      to="net.VBUS"
      {...powerTraceProps}
      {...vbusLabel}
    />
    <trace
      name="MCU_GND"
      from=".MCU .U1 > .GND"
      to="net.GND"
      {...gndLabel}
    />
    <trace
      name="MCU_V3V3"
      from=".MCU .U1 > .VREG_VIN"
      to="net.V3V3"
      {...powerTraceProps}
      {...v3v3Label}
    />

    {/* USB feeds VSYS through a diode; the common power circuit disables
        its battery boost when VBUS is present. The diode blocks backfeed. */}
    <SS34 name="D_USB_POWER" pcbX={-16} pcbY={32} schX={-29} schY={24} />
    <trace name="USB_POWER_IN" from="net.VBUS" to=".D_USB_POWER > .anode" {...powerTraceProps} />
    <trace name="USB_POWER_OUT" from=".D_USB_POWER > .cathode" to="net.VSYS" {...powerTraceProps} />

    {/* The MCU's internal regulator only generates 1.1 V; its I/O and
        regulator input require this external 3.3 V supply. */}
    <AP2112K_3_3TRG1
      name="U_3V3"
      pcbX={-19}
      pcbY={19}
      pcbRotation={180}
      schX={-21}
      schY={23}
      noConnect={["NC"]}
    />
    <capacitor name="C_3V3_IN" capacitance="1uF" maxDecouplingTraceLength="5.5mm" footprint="0603" supplierPartNumbers={{ jlcpcb: ["C15849"] }} pcbX={-23.2} pcbY={20} pcbRotation={180} schX={-25} schY={24.5} />
    <capacitor name="C_3V3_OUT" capacitance="1uF" maxDecouplingTraceLength="5.5mm" footprint="0603" supplierPartNumbers={{ jlcpcb: ["C15849"] }} pcbX={-17.9} pcbY={22.5} pcbRotation={90} schX={-17} schY={24.5} />
    <trace name="REG_3V3_IN" from="net.VSYS" to=".U_3V3 > .VIN" {...powerTraceProps} />
    <trace name="REG_3V3_ENABLE" from=".U_3V3 > .EN" to="net.VSYS" />
    <trace name="REG_3V3_GND" from=".U_3V3 > .GND" to="net.GND" />
    <trace name="REG_3V3_OUT" from=".U_3V3 > .VOUT" to="net.V3V3" {...powerTraceProps} />
    <trace name="REG_3V3_INPUT_CAP" from=".C_3V3_IN > .pin1" to=".U_3V3 > .VIN" maxLength="5.5mm" />
    <trace name="REG_3V3_INPUT_CAP_GND" from=".C_3V3_IN > .pin2" to="net.GND" />
    <trace name="REG_3V3_OUTPUT_CAP" from=".C_3V3_OUT > .pin1" to=".U_3V3 > .VOUT" maxLength="5.5mm" />
    <trace name="REG_3V3_OUTPUT_CAP_GND" from=".C_3V3_OUT > .pin2" to="net.GND" />

    <AudioAmplifier3W_PAM8403
      name="AUDIO"
      pcbX={-53}
      pcbY={-8}
      pcbRotation={0}
    schX={25}
      schY={12}
    />
    <trace name="AUDIO_PWM_INTERFACE" from="net.AUDIO_PWM" to=".AUDIO > net.AUDIO_PWM_INTERNAL" {...denseTraceProps} />
    <trace name="AUDIO_V3V3_INTERFACE" from="net.V3V3" to=".AUDIO > net.V3V3_INTERNAL" {...powerTraceProps} />
    <trace name="AUDIO_VSYS_INTERFACE" from="net.VSYS" to=".AUDIO > net.VSYS_INTERNAL" {...powerTraceProps} />
    <trace name="AUDIO_GND_INTERFACE" from="net.GND" to=".AUDIO > net.GND_INTERNAL" {...gndLabel} />
    <trace name="AUDIO_SIGNAL" from=".MCU .U1 > .GPIO22" to="net.AUDIO_PWM" />

    <LCDWiki_2_8_SPI_ILI9341_MSP2807
      name="J_LCD"
      schSectionName={schSections.display}
      layer="top"
      pcbX={0}
      pcbY={1}
      schX={-2}
      schY={16}
    />

    <cutout
      name="BAT_CABLE_SLOT"
      shape="rect"
      width="8mm"
      height="5mm"
      pcbX="15mm"
      pcbY="-35mm"
    />
    <SK_12E12_G5
      name="J_PWR_SW"
      schSectionName={schSections.power}
      pcbX={60}
      pcbY={-30}
      pcbRotation={0}
      schX={-33}
      schY={8}
      schHeight={0.6}
      noConnect={["pin3"]}
    />
    <trace name="BATTERY_TO_SWITCH" from="net.BAT_POS" to=".J_PWR_SW > .pin1" {...batteryTraceProps} />
    <trace name="SWITCH_TO_BOOST" from=".J_PWR_SW > .pin2" to="net.BAT_SWITCHED" {...batteryTraceProps} />

    <KH_6X6X15H_SMT_FS_D name="SW_UP" schSectionName={schSections.controls} pcbX={-64} pcbY={-7} schX={-36} schY={31} />
    <KH_6X6X15H_SMT_FS_D name="SW_DOWN" schSectionName={schSections.controls} pcbX={-64} pcbY={7} schX={-36} schY={34} />
    <KH_6X6X15H_SMT_FS_D name="SW_LEFT" schSectionName={schSections.controls} pcbX={-52} pcbY={7} schX={-36} schY={37} />
    <KH_6X6X15H_SMT_FS_D name="SW_RIGHT" schSectionName={schSections.controls} pcbX={-52} pcbY={-8} schX={-36} schY={40} />
    <KH_6X6X15H_SMT_FS_D name="SW_A" schSectionName={schSections.controls} pcbX={64} pcbY={-7} schX={-27} schY={31} />
    <KH_6X6X15H_SMT_FS_D name="SW_B" schSectionName={schSections.controls} pcbX={64} pcbY={7} schX={-27} schY={34} />
    <KH_6X6X15H_SMT_FS_D name="SW_X" schSectionName={schSections.controls} pcbX={52} pcbY={-7} schX={-27} schY={37} />
    <KH_6X6X15H_SMT_FS_D name="SW_Y" schSectionName={schSections.controls} pcbX={52} pcbY={7} schX={-27} schY={40} />
    <KH_6X6X15H_SMT_FS_D name="SW_SELECT" schSectionName={schSections.controls} pcbX={-50} pcbY={27} schX={-31.5} schY={43} />
    <KH_6X6X15H_SMT_FS_D name="SW_START" schSectionName={schSections.controls} pcbX={50} pcbY={27} schX={-27} schY={43} />

    <trace name="UP" from=".SW_UP > .pin1" to=".MCU .U1 > .GPIO2" />
    <trace name="UP_G" from=".SW_UP > .pin4" to="net.GND" {...gndLabel} />
    <trace name="DN" from=".SW_DOWN > .pin1" to=".MCU .U1 > .GPIO3" />
    <trace name="DN_G" from=".SW_DOWN > .pin4" to="net.GND" {...gndLabel} />
    <trace name="LFT" from=".SW_LEFT > .pin1" to=".MCU .U1 > .GPIO4" />
    <trace name="LFT_G" from=".SW_LEFT > .pin4" to="net.GND" {...gndLabel} />
    <trace name="RGT" from=".SW_RIGHT > .pin1" to=".MCU .U1 > .GPIO5" />
    <trace name="RGT_G" from=".SW_RIGHT > .pin4" to="net.GND" {...gndLabel} />
    <trace name="A" from=".SW_A > .pin1" to=".MCU .U1 > .GPIO6" />
    <trace name="A_G" from=".SW_A > .pin4" to="net.GND" {...gndLabel} />
    <trace name="B" from=".SW_B > .pin1" to=".MCU .U1 > .GPIO7" />
    <trace name="B_G" from=".SW_B > .pin4" to="net.GND" {...gndLabel} />
    <trace name="X" from=".SW_X > .pin1" to=".MCU .U1 > .GPIO8" />
    <trace name="X_G" from=".SW_X > .pin4" to="net.GND" {...gndLabel} />
    <trace name="Y" from=".SW_Y > .pin1" to=".MCU .U1 > .GPIO9" />
    <trace name="Y_G" from=".SW_Y > .pin4" to="net.GND" {...gndLabel} />
    <trace name="SEL" from=".SW_SELECT > .pin1" to=".MCU .U1 > .GPIO10" />
    <trace name="SEL_G" from=".SW_SELECT > .pin4" to="net.GND" {...gndLabel} />
    <trace name="STA" from=".SW_START > .pin1" to=".MCU .U1 > .GPIO11" />
    <trace name="STA_G" from=".SW_START > .pin4" to="net.GND" {...gndLabel} />

    <trace name="LCD_VCC" from=".J_LCD .J_HEADER > .VCC" to="net.VSYS" {...powerTraceProps} {...vsysLabel} />
    <trace name="LCD_GND" from=".J_LCD .J_HEADER > .GND" to="net.GND" {...gndLabel} />
    <trace name="LCD_CS" from=".J_LCD .J_HEADER > .CS" to=".MCU .U1 > .GPIO17" />
    <trace name="LCD_RST" from=".J_LCD .J_HEADER > .RESET" to=".MCU .U1 > .GPIO21" />
    <trace name="LCD_DC" from=".J_LCD .J_HEADER > .DC_RS" to=".MCU .U1 > .GPIO20" />
    <trace name="LCD_MOSI" from=".J_LCD .J_HEADER > .SDI_MOSI" to=".MCU .U1 > .GPIO19" />
    <trace name="LCD_SCK" from=".J_LCD .J_HEADER > .SCK" to=".MCU .U1 > .GPIO18" />
    <trace name="LCD_LED" from=".J_LCD .J_HEADER > .LED" to="net.V3V3" {...v3v3Label} />
    <trace name="LCD_MISO" from=".J_LCD .J_HEADER > .SDO_MISO" to=".MCU .U1 > .GPIO16" />

    <trace name="SW_G" from=".J_PWR_SW > .pin4" to="net.GND" {...gndLabel} />
    <trace name="SW_G2" from=".J_PWR_SW > .pin5" to="net.GND" {...gndLabel} />

    <copperpour
      name="GND_POUR_TOP"
      connectsTo="net.GND"
      layer="top"
      clearance="0.18mm"
      boardEdgeMargin="0.25mm"
    />
    <copperpour
      name="GND_POUR_BOTTOM"
      connectsTo="net.GND"
      layer="bottom"
      clearance="0.18mm"
      boardEdgeMargin="0.25mm"
    />

    {/* Like the RP2350 reference, keep each supply region local to its
        regulator and capacitor. Coordinates are board coordinates. These
        pours supplement real net connections; no route is disabled. */}
    {copperIslands && (
      <copperpour
        name="V3V3_REGULATOR_ISLAND"
        connectsTo="net.V3V3"
        layer="top"
        clearance="0.18mm"
        boardEdgeMargin={0}
        outline={[
          { x: -18.5, y: 19.2 },
          { x: -17.3, y: 19.2 },
          { x: -17.3, y: 22.2 },
          { x: -18.5, y: 22.2 },
        ]}
      />
    )}
    {copperIslands && (
      <copperpour
        name="V1V1_REGULATOR_ISLAND"
        connectsTo=".MCU > net.V1V1"
        layer="top"
        clearance="0.18mm"
        boardEdgeMargin={0}
        outline={[
          { x: -8, y: 21.3 },
          { x: -6.9, y: 21.3 },
          { x: -6.9, y: 23.2 },
          { x: -8.5, y: 24.8 },
          { x: -9.35, y: 24.8 },
          { x: -9.35, y: 23.6 },
          { x: -8, y: 22.6 },
        ]}
      />
    )}

    <silkscreentext text="LCDWIKI 2.8 SPI" fontSize="1.2mm" pcbX={0} pcbY={27} />
    <silkscreentext text="BAT" fontSize="0.9mm" pcbX={15} pcbY={-29} />
    <silkscreentext text="USB-C / VBUS" fontSize="0.9mm" pcbX={0} pcbY={31} />
    <silkscreentext text="PWR SW" fontSize="0.9mm" pcbX={54} pcbY={-30} pcbRotation={90} />
    <silkscreentext text="UP" fontSize="0.9mm" pcbX={-64} pcbY={-7} />
    <silkscreentext text="DOWN" fontSize="0.9mm" pcbX={-64} pcbY={7} />
    <silkscreentext text="LEFT" fontSize="0.9mm" pcbX={-52} pcbY={7} />
    <silkscreentext text="RIGHT" fontSize="0.9mm" pcbX={-52} pcbY={-8} />
    <silkscreentext text="A" fontSize="0.9mm" pcbX={64} pcbY={-7} />
    <silkscreentext text="B" fontSize="0.9mm" pcbX={64} pcbY={7} />
    <silkscreentext text="X" fontSize="0.9mm" pcbX={52} pcbY={-7} />
    <silkscreentext text="Y" fontSize="0.9mm" pcbX={52} pcbY={7} />
    <silkscreentext text="SELECT" fontSize="0.9mm" pcbX={-50} pcbY={31} />
    <silkscreentext text="START" fontSize="0.9mm" pcbX={50} pcbY={31} />
    <silkscreentext text="VOLUME" fontSize="0.9mm" pcbX={-65} pcbY={-20} />
    <silkscreentext text="SPK" fontSize="0.9mm" pcbX={-20} pcbY={-16} />
  </board>
)