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# ESP32-H2 外设清单
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> **芯片:esp32-h2** | **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**: 3(1 通用)
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- **I2C**: 2
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- **UART**: 2
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- **I2S**: 1
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- **CAN (TWAI)**: 1
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- **USB Serial/JTAG**: 1
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- **PARLIO**: 1
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## PWM & 波形
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LEDC 6ch, MCPWM 1, RMT 2TX+2RX
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## 模拟
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SAR ADC 1 (5ch, 12-bit), 温度传感器
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❌ 无 DAC, 无触摸
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## 定时器
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通用×2 (54-bit), 系统×1 (52-bit), WDT×3
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## DMA & 事件
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GDMA 3TX+3RX, ETM
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## 安全(H2 最强)
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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**
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## 其他
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PCNT×1
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