108 lines
2.2 KiB
Markdown
108 lines
2.2 KiB
Markdown
|
# HPM6750EVK开发板
|
|||
|
|
|
|||
|
|
## 概述
|
|||
|
|
|
|||
|
|
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。
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
## 板上硬件资源
|
|||
|
|
|
|||
|
|
- HPM6750IVM 微控制器 (主频816Mhz, 2MB片上内存)
|
|||
|
|
- 板载存储
|
|||
|
|
- 256Mb SDRAM
|
|||
|
|
- 128Mb Quad SPI NOR Flash
|
|||
|
|
- 显示/摄像头
|
|||
|
|
- LCD接口
|
|||
|
|
- 摄像头(DVP)接口
|
|||
|
|
- 以太网
|
|||
|
|
- 1000 Mbits PHY
|
|||
|
|
- 100 Mbits PHY
|
|||
|
|
- USB
|
|||
|
|
- USB type C (USB 2.0 OTG) connector x3
|
|||
|
|
- 音频
|
|||
|
|
- Line in
|
|||
|
|
- Mic
|
|||
|
|
- Speaker
|
|||
|
|
- DAO
|
|||
|
|
- 其他
|
|||
|
|
- TF卡槽
|
|||
|
|
- FT2232
|
|||
|
|
- 蜂鸣器
|
|||
|
|
- RGB LED
|
|||
|
|
- CAN
|
|||
|
|
- 扩展口
|
|||
|
|
- 电机控制
|
|||
|
|
|
|||
|
|
## 拨码开关 S1
|
|||
|
|
|
|||
|
|
- Bit 1，2控制启动模式
|
|||
|
|
|
|||
|
|
| Bit[2:1] | 功能描述 |
|
|||
|
|
| -------- | ----------------------- |
|
|||
|
|
| OFF, OFF | Quad SPI NOR flash 启动 |
|
|||
|
|
| OFF, ON | 串行启动 |
|
|||
|
|
| ON, OFF | 在系统编程 |
|
|||
|
|
|
|||
|
|
- Bit 3用于选择PWM或是千兆网口
|
|||
|
|
|
|||
|
|
| Bit3 | 功能描述 |
|
|||
|
|
| ---- | -------- |
|
|||
|
|
| OFF | 千兆网口 |
|
|||
|
|
| ON | PWM |
|
|||
|
|
|
|||
|
|
(lab_hpm6750_evk_board)=
|
|||
|
|
## 按键
|
|||
|
|
|
|||
|
|
(lab_hpm6750_evk_board_buttons)=
|
|||
|
|
| 名称 | 功能 |
|
|||
|
|
| ---- | -------- |
|
|||
|
|
|PBUTN (S2) | 电源按键, TinyUF2 Boot按键, GPIO 按键|
|
|||
|
|
|WBUTN (S3) | WAKE UP 按键|
|
|||
|
|
|RESET (S4) | Reset 按键|
|
|||
|
|
|
|||
|
|
## 引脚描述
|
|||
|
|
|
|||
|
|
- J12端子的 `P-UH 、P-UL`引脚为PWM输出引脚，如下图所示
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
- SPI引脚：
|
|||
|
|
|
|||
|
|
| 功能 | 位置 |
|
|||
|
|
| ---- | -------- |
|
|||
|
|
| SPI2.CSN | J20[6] |
|
|||
|
|
| SPI2.SCLK | J20[7] |
|
|||
|
|
| SPI2.MISO | J20[8] |
|
|||
|
|
| SPI2.MOSI | J20[9] |
|
|||
|
|
|
|||
|
|
- I2C引脚：
|
|||
|
|
|
|||
|
|
| 功能 | 位置 |
|
|||
|
|
| ---- | -------- |
|
|||
|
|
| I2C0.SCL | J20[3] |
|
|||
|
|
| I2C0.SDA | J20[4] |
|
|||
|
|
|
|||
|
|
- CORE1调试串口引脚：
|
|||
|
|
|
|||
|
|
| 功能 | 位置 |
|
|||
|
|
| ---- | -------- |
|
|||
|
|
| UART13.TXD | J20[5] |
|
|||
|
|
| UART13.RXD | J20[6] |
|
|||
|
|
|
|||
|
|
- ACMP引脚
|
|||
|
|
|
|||
|
|
| 功能 | 位置 |
|
|||
|
|
| ---- | -------- |
|
|||
|
|
| CMP.INN6 | J12[8] |
|
|||
|
|
| CMP.COMP_1 | J12[6] |
|
|||
|
|
|
|||
|
|
- GPTMR引脚
|
|||
|
|
|
|||
|
|
| 功能 | 位置 |
|
|||
|
|
| ---- | -------- |
|
|||
|
|
| GPTMR4.CAPT_1 | J12[6] |
|
|||
|
|
| GPTMR3.COMP_1 | J12[7] |
|
|||
|
|
|
|||
|
|
|