0hmX/am62l-lpddr4-ti-pth-router

This code defines a hardware-oriented React/TypeScript setup for a PCB breakout circuit featuring an AM62L LPDDR4 interface, including detailed PCB component placement, routing algorithms, and validation scripts for DDR connections, via placement, and manufacturing constraints.

Version: 1.0.1
License: unset
Stars: 0

tests/package-land-geometry.test.ts

import { expect, test } from "bun:test"
import {
  Children,
  isValidElement,
  type ReactElement,
  type ReactNode,
} from "react"
import { AM62L32_TI_LAND } from "../components/am62l32-ti-land"
import { MT53E1G16D1ZW_NSMD } from "../components/mt53e1g16d1zw-nsmd"

const collectPads = (node: ReactNode): ReactElement<any>[] => {
  const pads: ReactElement<any>[] = []
  Children.forEach(node, (child) => {
    if (!isValidElement<any>(child)) return
    if (child.type === "smtpad") pads.push(child)
    pads.push(...collectPads(child.props.children))
  })
  return pads
}

test("uses TI SPRADI2 10 mil AM62L copper lands and 12 mil mask openings", () => {
  const chip = AM62L32_TI_LAND({ name: "U1" } as any)
  const pads = collectPads(chip.props.footprint)

  expect(pads.length).toBeGreaterThanOrEqual(373)
  for (const pad of pads) {
    expect(pad.props.radius).toBe("0.127mm")
    expect(pad.props.solderMaskMargin).toBe("0.0254mm")
  }
})

test("uses Micron CSN-33 0.32 mm NSMD RAM copper lands", () => {
  const chip = MT53E1G16D1ZW_NSMD({ name: "U2" } as any) as ReactElement<any>
  const pads = collectPads(chip.props.footprint)

  expect(pads).toHaveLength(200)
  for (const pad of pads) {
    expect(pad.props.radius).toBe("0.16mm")
    expect(pad.props.solderMaskMargin).toBe("0.04mm")
  }
})