krishnax12/t113-minimal-linux
Allwinner T113-S3 dual-Cortex-A7 SoC with integrated 128MB DDR3, multi-rail decoupling, 24MHz and 32.768kHz oscillators, filtering, and exposed test points.
- Version
- 0.1.1
- License
- unset
- Stars
- 0
index.circuit.tsx
PCB
Schematic
import { Fragment } from "react"
import { Core } from "./circuits/Core"
import Power, { Buck } from "./circuits/Power"
import { StorageDebug } from "./circuits/StorageDebug"
import { UsbSense } from "./circuits/UsbSense"
import { Usb } from "./circuits/Usb"
import { Silk, TP } from "./circuits/helpers"
export default function T113MinimalLinux() {
return (
<board
title="T113 Minimal Linux Rev A"
width={140}
height={120}
borderRadius={3}
layers={4}
thickness={1.6}
isViaInPadAllowed
solderMaskColor="blue"
silkscreenColor="white"
routingDisabled
schMatchAdapt
schTraceAutoLabelEnabled
schMaxTraceDistance={4}
pcbStyle={{
silkscreenFontSize: 0.65,
viaHoleDiameter: 0.3,
viaPadDiameter: 0.6,
}}
minTraceWidth={0.15}
>
<net name="GND" isGroundNet />
<net name="V5" isPowerNet nominalTraceWidth={0.6} />
<net name="V3V3" isPowerNet nominalTraceWidth={0.4} />
<net name="V0V9" isPowerNet nominalTraceWidth={0.4} />
<net name="V1V5" isPowerNet nominalTraceWidth={0.4} />
<net name="VRTC1V8" isPowerNet nominalTraceWidth={0.2} />
<net name="LDOA1V8" isPowerNet nominalTraceWidth={0.2} />
<net name="LDOB_OUT" isPowerNet nominalTraceWidth={0.2} />
<schematicsheet
name="Processor"
displayName="T113-S3 processor and clocks"
sheetSize="A4"
>
<Core />
</schematicsheet>
<schematicsheet name="IO Supply" displayName="3.3 V I/O supply">
<Buck
id={101}
py={4}
upper="453k"
out="V3V3"
enable="EN_IO"
link={107}
/>
</schematicsheet>
<schematicsheet name="Core Supply" displayName="0.9 V core supply">
<Buck
id={102}
py={-12}
upper="49.9k"
out="V0V9"
enable="EN_CORE_DDR"
link={108}
/>
</schematicsheet>
<schematicsheet name="DDR Supply" displayName="1.5 V DDR supply">
<Buck id={103} py={-28} upper="150k" out="V1V5" enable="EN_CORE_DDR" />
</schematicsheet>
<schematicsheet
name="Power"
displayName="Sequenced power supplies"
sheetSize="A4"
>
<Power />
{["V5", "VRTC1V8", "V3V3", "V0V9", "V1V5", "GND"].map((net, index) => (
<TP
key={net}
name={`TP_RAIL${index}`}
net={net}
x={-59 + index * 6}
y={-48}
/>
))}
</schematicsheet>
<schematicsheet
name="Interfaces"
displayName="USB, microSD and UART"
sheetSize="A4"
>
<Usb />
<UsbSense />
<StorageDebug />
</schematicsheet>
{[
[-65, -50],
[-65, 50],
[35, -50],
[35, 50],
].map(([x, y], index) => (
<Fragment key={index}>
<hole name={`H${index + 1}`} diameter={3.2} pcbX={x} pcbY={y} />
</Fragment>
))}
<Silk text="T113 MINIMAL LINUX" x={-15} y={48} size={2} />
<Silk text="REV A / 4 LAYERS / 128MB DDR3" x={-15} y={44.5} size={0.9} />
<Silk text="KRISHNAX12 / PROTOTYPE" x={12} y={-46} size={0.9} />
</board>
)
}