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# ESP32-C3 外设清单
> **芯片:esp32-c3** | **类别:peripherals** | **信源:** [Espressif 官方文档](https://docs.espressif.com)
## 通信
- SPI ×3 — SPI2 通用, max 80 MHz
- I2C ×1 — max 800 Kbps
- UART ×2 — max 5 Mbps
- I2S ×1 — max 40 MHz BCK
- CAN (TWAI) ×1 — CAN 2.0
- USB Serial/JTAG ×1 — 烧录+调试
## PWM & 波形
- **LEDC**: 6 ch
- **RMT**: 2 TX + 2 RX
## 模拟
- SAR ADC ×2 (6 ch) — 12-bit, max 100 Ksps
- 温度传感器 ×1
> ❌ 无 DAC, 无触摸
## 定时器
通用×2 (54-bit), 系统×1 (52-bit), WDT×3
## DMA
GDMA: 3 TX + 3 RX
## 安全
AES-128/256, SHA, RSA-4096, ECC, Flash Encryption, Secure Boot, TRNG, HMAC, Digital Signature
## 其他
PCNT×1