{
  "kind": "合成对照输入与本地模型/解析结果，非设备实测",
  "article": "https://qifudev.com/article/i2s-48k-32bit-bclk/",
  "tool": "https://qifudev.com/tools/i2s-clock/",
  "model": "BCLK=采样率×时隙数×时隙宽度",
  "inputs": {
    "rate": "48000",
    "slots": "2",
    "slotBits": "32"
  },
  "outputs": {
    "bclk": 3072000,
    "slotBytes": 8,
    "lrck": 48000
  },
  "extra_checks": [],
  "warnings": [
    "按标准时隙串行时钟预算；硬件对槽数、槽宽、MCLK和模式的限制需另查。"
  ],
  "limitation": "不自动选择MCLK倍频或验证芯片分频、PDM/TDM和左右对齐模式；具体时隙限制以硬件手册为准。",
  "source": {
    "label": "乐鑫：I2S时钟与时隙",
    "url": "https://docs.espressif.com/projects/esp-idf/en/stable/esp32/api-reference/peripherals/i2s.html"
  },
  "measured": {
    "device": null,
    "firmware": null,
    "instrument": null,
    "conditions": null,
    "raw_result": null,
    "verdict": null
  }
}