timer/ip.yaml at main · Tape-Out/timer · GitHub

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name: timer
version: 0.1.0
spec: '0.1'
kind: ip
lang: bsv
identity:
  slug: timer-tapeout-bsv
  display_name: General-purpose timer
  summary: Several channels with compare and capture.
  category: peripheral
  subcategories:
  - timer
  ip_family: timer
  integration_profile:
  - apb4-slave
  maturity: simulated
contract:
  version: 1
  ctrl:
    shape: flat
    aw: 8
    dw: 32
  irq:
  - name: irq
    kind: level
params:
  channels:
    type: int
    default: 2
    range:
    - 1
    - 8
features:
  capture:
    type: bool
    default: false
    area:
      points:
        '1': 548.24
        '2': 882.28
        '4': 1746.92
        '8': 3492.16
      per: channels
emit:
- kind: bsv
  package: Timer
  module: mkTimer
  config_type: TimerCfg
  interface: TimerIfc
  ctrl: regs
  pins:
  - name: pins
    type: TimerPins
    targs:
    - channels
- kind: verilog-flat
  bus: apb4
deps:
  hwcore: ^0.1
  amba: ^0.1
area:
  base:
    points:
      '1': 1750.56
      '2': 2429.28
      '4': 3577.28
      '8': 5857.32
    per: channels
  margin: 0.0269
  model: points-additive
  error:
    bound: 0.038
    sign: over
    note: parameter curves stored as measured points, features added on top,
      then lifted by 0.0269 so that no untested combination predicts under; the
      worst came in 2.19 percent under before the lift
  measured:
  - at:
      channels: 1
      capture: false
    um2: 1750.56
  - at:
      channels: 2
      capture: false
    um2: 2429.28
  - at:
      channels: 4
      capture: false
    um2: 3577.28
  - at:
      channels: 8
      capture: false
    um2: 5857.32
  - at:
      channels: 1
      capture: true
    um2: 2298.8
  - at:
      channels: 2
      capture: true
    um2: 3311.56
  - at:
      channels: 4
      capture: true
    um2: 5324.2
  - at:
      channels: 8
      capture: true
    um2: 9349.48
  corner:
    tool: ecc
    pdk: ics55
    freq_mhz: 100
    measured: '2026-09-11'
    toolchain: bsc 2026.01 · yosys 0.68+195 · ecc 0.1.0a11
    gen_digest: sha256:0e81bcfacb9363b0