48 lines
1.4 KiB
Markdown
48 lines
1.4 KiB
Markdown
# ESP32-P4 外设清单
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> **芯片：esp32-p4** | **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 ×5 — 4 HP + 1 LP
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- I2C ×4 — 2 HP + 1 LP + 1 模拟
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- I3C ×1 — Master & Slave
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- UART ×6 — 5 HP + 1 LP
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- I2S ×4 — 3 HP + 1 LP (含 PDM)
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- CAN (TWAI) — 1
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- USB HS OTG ×1 — 480 Mbps
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- USB FS OTG ×1 — 12 Mbps
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- USB Serial/JTAG — 1
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- Ethernet MAC ×1 — RMII 10/100 Mbps
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## 多媒体（P4 独有）
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- **MIPI CSI**: 2-lane 摄像头
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- **MIPI DSI**: 2-lane 显示
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- **H264 Encoder**: 硬件编码
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- **JPEG Codec**: 硬件编解码
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- **ISP**: 图像信号处理器
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- **PPA**: 像素处理加速器
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- **LCD Controller**: RGB/i8080/MOTO6800
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## PWM & 电机
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MCPWM ×2, LEDC, RMT, PARLIO
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## 模拟
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- SAR ADC: 2 控制器, 12-bit（ADC1: 8ch GPIO16–23）
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- 触摸: 14ch (GPIO2–15)
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- 温度传感器, 模拟电压比较器, VAD (语音活动检测)
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## 定时器
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HP 系统×2 (52-bit), HP 通用×4 (54-bit), LP 通用×1 (48-bit), WDT×4
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## DMA
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GDMA-AHB, GDMA-AXI, VDMA (视频), **2D-DMA** (图像)
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## 存储
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SD/MMC SDIO 3.0, QSPI Flash (外部)
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## 安全
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AES, SHA, RSA-4096, ECC, XTS-AES (外部内存加解密), Flash Encryption, Secure Boot, TRNG, Key Manager (SRAM PUF HUK), PMS (权限管理+APM+特权分离), PMP/PMA (物理内存保护)
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## 其他
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PCNT, BitScrambler, RISC-V Trace Encoder
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