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# ESP32-H2 外设清单
> **芯片:esp32-h2** | **类别:peripherals** | **信源:** [Espressif 官方文档](https://docs.espressif.com)
## 通信
- **SPI**: 31 通用)
- **I2C**: 2
- **UART**: 2
- **I2S**: 1
- **CAN (TWAI)**: 1
- **USB Serial/JTAG**: 1
- **PARLIO**: 1
## PWM & 波形
LEDC 6ch, MCPWM 1, RMT 2TX+2RX
## 模拟
SAR ADC 1 (5ch, 12-bit), 温度传感器
❌ 无 DAC, 无触摸
## 定时器
通用×2 (54-bit), 系统×1 (52-bit), WDT×3
## DMA & 事件
GDMA 3TX+3RX, ETM
## 安全(H2 最强)
AES-128/256, SHA, RSA, ECC (ECDSA + P256), Flash Encryption (XTS-AES-128/256), Secure Boot (ECC), TRNG, HMAC, Digital Signature (RSA_DS + ECDSA_DS), **Power Glitch Detector**
## 其他
PCNT×1