86 lines
1.8 KiB
Markdown
86 lines
1.8 KiB
Markdown
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# HPM6750EVKMINI开发板
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## 概述
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HPM6750是一款主频达816Mhz的双核微控制器。该芯片拥有最大2M字节的连续片上RAM，并集成了丰富的存储接口，如SDRAM，Quad SPI NOR flash， SD/eMMC卡。同时它也提供多种音视频接口包括LCD显示，像素DMA，摄像头以及I2S音频接口。
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## 板上硬件资源
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- HPM6750IVM 微控制器 (主频816Mhz, 2MB片上内存)
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- 板载存储
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- 128Mb SDRAM
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- 64Mb Quad SPI NOR Flash
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- 显示/摄像头
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- LCD接口
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- 摄像头(DVP)接口
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- WiFi
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- RW007
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- USB
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- USB type C (USB 2.0 OTG) connector x2
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- 音频
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- Mic
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- DAO
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- 其他
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- TF卡槽
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- FT2232
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- 蜂鸣器
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- RGB LED
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- 扩展口
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- ART-PI
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## 拨码开关 S1
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- Bit 1，2控制启动模式
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| Bit[2:1] | 功能描述|
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|----------|------------|
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|OFF, OFF| Quad SPI NOR flash 启动 |
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|OFF, ON| 串行启动 |
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|ON, OFF| 在系统编程 |
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(lab_hpm6750_evkmini_board)=
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## 按键
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(lab_hpm6750_evkmini_board_buttons)=
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| 名称 | 功能 |
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|----------|------------|
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|PBUTN (S2) | 电源按键, TinyUF2 Boot按键, GPIO 按键|
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|WBUTN (S3) | WAKE UP 按键|
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|RESET (S4) | Reset 按键|
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## 引脚描述
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- SPI引脚：
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| 功能 | 位置 |
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| ---- | -------- |
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| SPI2.CSN | P1[24] |
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| SPI2.SCLK | P1[23] |
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| SPI2.MISO | P1[21] |
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| SPI2.MOSI | P1[19] |
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- I2C引脚：
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| 功能 | 位置 |
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| ---- | -------- |
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| I2C0.SCL | P1[13] |
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| I2C0.SDA | P1[15] |
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- CORE1调试串口引脚：
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| 功能 | 位置 |
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| ---- | -------- |
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| UART13.TXD | P1[8] |
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| UART13.RXD | P1[10] |
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- ACMP引脚
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| 功能 | 位置 |
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| ---- | -------- |
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| CMP.INN6 | P2[11] |
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| CMP.COMP_1 | P1[7] |
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- GPTMR引脚
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| 功能 | 位置 |
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| ---- | -------- |
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| GPTMR2.CAPT_2 | P2[15] |
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| GPTMR2.COMP_2 | P2[19] |
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