34 lines
763 B
Markdown
34 lines
763 B
Markdown
# ESP32-S2 外设清单
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> **芯片：esp32-s2** | **类别：peripherals** | **信源：** [Espressif 官方文档](https://docs.espressif.com)
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## 通信
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- SPI ×4 — SPI2(FSPI), SPI3 用户可用
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- I2C ×2
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- UART ×2 — UART0/UART1
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- I2S ×1 — 全双工音频
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- CAN (TWAI) ×1 — CAN 2.0
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- USB OTG ×1 — Full-Speed USB 2.0
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## PWM & 电机
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- **LEDC**: 8 ch
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- **MCPWM**: 2
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- **RMT**: 4 ch
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## 模拟
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- SAR ADC ×2 (20 ch) — 12-bit
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- DAC ×2 ch — 8-bit (GPIO17/18)
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- 触摸 ×14 ch
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- 温度传感器 ×1
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## 显示 & 摄像头
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- **LCD**: 8-bit i80 / RGB
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- **DVP Camera**: 8-bit
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## 安全
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AES-128/256, SHA, RSA-4096, Flash Encryption, Secure Boot, TRNG
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## 其他
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- 定时器: 通用×4 (64-bit), 系统×1 (52-bit), WDT×3
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- DMA, SD/MMC, PCNT×4
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