105 lines
2.2 KiB
Markdown
105 lines
2.2 KiB
Markdown
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# HPM6750EVK
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## Overview
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The 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.
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## Hardware
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- HPM6750IVM MCU (816Mhz, 2MB OCRAM)
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- Onboard Memory
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- 256Mb SDRAM
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- 128Mb Quad SPI NOR Flash
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- Display & Camera
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- LCD connector
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- Camera (DVP)
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- Ethernet
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- 1000 Mbits PHY
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- 100 Mbits PHY
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- USB
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- USB type C (USB 2.0 OTG) connector x3
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- Audio
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- Line in
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- Mic
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- Speaker
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- DAO
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- Others
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- TF Slot
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- FT2232
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- Beeper
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- RGB LED
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- CAN
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- Expansion port
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- Motor control
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## DIP Switch S1
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- Bit 1 and 2 controls boot mode
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| bit[2:1] | Description |
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| -------- | ---------------------------- |
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| OFF, OFF | Boot from Quad SPI NOR flash |
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| OFF, ON | Serial boot |
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| ON, OFF | ISP |
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- Change the position of bit 3 to select between PWM and 1000Mbit ethernet
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| Bit3 | Description |
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| ---- | -------------- |
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| OFF | 1000Mbits ENET |
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| ON | PWM |
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(lab_hpm6750_evk_board)=
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## Button
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(lab_hpm6750_evk_board_buttons)=
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| Name | FUNCTIONS |
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| ---- | -------- |
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|PBUTN (S2) | Power Button, TinyUF2 Boot Button, GPIO Button |
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|WBUTN (S3) | WAKE UP Button |
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|RESET (S4) | Reset Button |
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## Pin Description
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- PWM Pin:
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- SPI Pin：
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| Function | Position |
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| ---- | -------- |
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| SPI2.CSN | J20[6] |
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| SPI2.SCLK | J20[7] |
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| SPI2.MISO | J20[8] |
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| SPI2.MOSI | J20[9] |
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- I2C Pin：
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| Function | Position |
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| ---- | -------- |
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| I2C0.SCL | J20[3] |
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| I2C0.SDA | J20[4] |
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- UART for core1 debug console
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| Function | Position |
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| ---- | -------- |
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| UART13.TXD | J20[5] |
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| UART13.RXD | J20[6] |
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- ACMP Pin
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| Function | Position |
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| ---- | -------- |
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| CMP.INN6 | J12[8] |
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| CMP.COMP_1 | J12[6] |
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- GPTMR Pin
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| Function | Function |
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| ---- | -------- |
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| GPTMR4.CAPT_1 | J12[6] |
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| GPTMR3.COMP_1 | J12[7] |
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