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CMakeLists.txtD12-May-2024393 1914

README.mdD12-May-20242.2 KiB10580

README_zh.mdD12-May-20242.2 KiB10880

board.cD12-May-202433.5 KiB1,019770

board.hD12-May-202416.5 KiB527374

hpm6750evk.yamlD12-May-2024867 5349

pinmux.cD12-May-202421.3 KiB495387

pinmux.hD12-May-20241.2 KiB5040

README.md

1# HPM6750EVK
2
3## Overview
4
5The HPM6750 is a dual-core flashless MCU running 816Mhz. It has a 2MB continuous on-chip ram. Also, it provides various memory interfaces, including SDRAM, Quad SPI NOR Flash, SD/eMMC. It integrates rich audio and video interfaces, including LCD, pixel DMA, camera， and I2S audio interfaces.
6
7 ![hpm6750evk](../../doc/images/boards/hpm6750evk/hpm6750evk.png "hpm6750evk")
8
9## Hardware
10
11- HPM6750IVM MCU (816Mhz, 2MB OCRAM)
12- Onboard Memory
13  - 256Mb SDRAM
14  - 128Mb Quad SPI NOR Flash
15- Display & Camera
16  - LCD connector
17  - Camera (DVP)
18- Ethernet
19  - 1000 Mbits PHY
20  - 100 Mbits PHY
21- USB
22  - USB type C (USB 2.0 OTG) connector x3
23- Audio
24  - Line in
25  - Mic
26  - Speaker
27  - DAO
28- Others
29  - TF Slot
30  - FT2232
31  - Beeper
32  - RGB LED
33  - CAN
34- Expansion port
35  - Motor control
36
37## DIP Switch S1
38
39- Bit 1 and 2 controls boot mode
40
41| bit[2:1] | Description                  |
42| -------- | ---------------------------- |
43| OFF, OFF | Boot from Quad SPI NOR flash |
44| OFF, ON  | Serial boot                  |
45| ON, OFF  | ISP                          |
46
47- Change the position of bit 3 to select between PWM and 1000Mbit ethernet
48
49| Bit3 | Description    |
50| ---- | -------------- |
51| OFF  | 1000Mbits ENET |
52| ON   | PWM            |
53
54(lab_hpm6750_evk_board)=
55## Button
56(lab_hpm6750_evk_board_buttons)=
57| Name | FUNCTIONS |
58| ---- | -------- |
59|PBUTN (S2) | Power Button, TinyUF2 Boot Button, GPIO Button |
60|WBUTN (S3) | WAKE UP Button |
61|RESET (S4) | Reset Button |
62
63## Pin Description
64
65- PWM Pin:
66
67  ![image-1](../../doc/images/boards/hpm6750evk/hpm6750evk_pwm_output_pin.png "image-1")
68
69- SPI Pin：
70
71| Function | Position |
72| ---- | -------- |
73| SPI2.CSN    | J20[6] |
74| SPI2.SCLK   | J20[7] |
75| SPI2.MISO   | J20[8] |
76| SPI2.MOSI   | J20[9] |
77
78- I2C Pin：
79
80| Function | Position |
81| ---- | -------- |
82| I2C0.SCL    | J20[3] |
83| I2C0.SDA    | J20[4] |
84
85- UART for core1 debug console
86
87| Function | Position |
88| ---- | -------- |
89| UART13.TXD    | J20[5] |
90| UART13.RXD    | J20[6] |
91
92- ACMP Pin
93
94| Function | Position |
95| ---- | -------- |
96| CMP.INN6    | J12[8] |
97| CMP.COMP_1  | J12[6] |
98
99- GPTMR Pin
100
101| Function | Function |
102| ---- | -------- |
103| GPTMR4.CAPT_1  | J12[6] |
104| GPTMR3.COMP_1  | J12[7] |
105

README_zh.md

1# HPM6750EVK开发板
2
3## 概述
4
5HPM6750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。
6
7 ![hpm6750evk](../../doc/images/boards/hpm6750evk/hpm6750evk.png "hpm6750evk")
8
9## 板上硬件资源
10
11- HPM6750IVM 微控制器 (主频816Mhz, 2MB片上内存)
12- 板载存储
13  - 256Mb SDRAM
14  - 128Mb Quad SPI NOR Flash
15- 显示/摄像头
16  - LCD接口
17  - 摄像头(DVP)接口
18- 以太网
19  - 1000 Mbits PHY
20  - 100 Mbits PHY
21- USB
22  - USB type C (USB 2.0 OTG) connector x3
23- 音频
24  - Line in
25  - Mic
26  - Speaker
27  - DAO
28- 其他
29  - TF卡槽
30  - FT2232
31  - 蜂鸣器
32  - RGB LED
33  - CAN
34- 扩展口
35  - 电机控制
36
37## 拨码开关 S1
38
39- Bit 1，2控制启动模式
40
41| Bit[2:1] | 功能描述                |
42| -------- | ----------------------- |
43| OFF, OFF | Quad SPI NOR flash 启动 |
44| OFF, ON  | 串行启动                |
45| ON, OFF  | 在系统编程              |
46
47- Bit 3用于选择PWM或是千兆网口
48
49| Bit3 | 功能描述 |
50| ---- | -------- |
51| OFF  | 千兆网口 |
52| ON   | PWM      |
53
54(lab_hpm6750_evk_board)=
55## 按键
56
57(lab_hpm6750_evk_board_buttons)=
58| 名称 | 功能 |
59| ---- | -------- |
60|PBUTN (S2) | 电源按键, TinyUF2 Boot按键, GPIO 按键|
61|WBUTN (S3) | WAKE UP 按键|
62|RESET (S4) | Reset 按键|
63
64## 引脚描述
65
66- J12端子的 `P-UH 、P-UL`引脚为PWM输出引脚，如下图所示
67
68  ![image-1](../../doc/images/boards/hpm6750evk/hpm6750evk_pwm_output_pin.png "image-1")
69
70- SPI引脚：
71
72| 功能 | 位置 |
73| ---- | -------- |
74| SPI2.CSN    | J20[6] |
75| SPI2.SCLK   | J20[7] |
76| SPI2.MISO   | J20[8] |
77| SPI2.MOSI   | J20[9] |
78
79- I2C引脚：
80
81| 功能 | 位置 |
82| ---- | -------- |
83| I2C0.SCL    | J20[3] |
84| I2C0.SDA    | J20[4] |
85
86- CORE1调试串口引脚：
87
88| 功能 | 位置 |
89| ---- | -------- |
90| UART13.TXD    | J20[5] |
91| UART13.RXD    | J20[6] |
92
93- ACMP引脚
94
95| 功能 | 位置 |
96| ---- | -------- |
97| CMP.INN6    | J12[8] |
98| CMP.COMP_1  | J12[6] |
99
100- GPTMR引脚
101
102| 功能 | 位置 |
103| ---- | -------- |
104| GPTMR4.CAPT_1  | J12[6] |
105| GPTMR3.COMP_1  | J12[7] |
106
107
108