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  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 2 and 3 controls boot mode 40 41| bit[2:3] | 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 1 to select between PWM and Gigabit Ethernet 48 49| Bit1 | Description | 50| ---- | ----------------- | 51| OFF | Gigabit Ethernet | 52| ON | PWM | 53 54(lab_hpm6750_evk_board)= 55 56## Button 57 58(lab_hpm6750_evk_board_buttons)= 59 60| Name | FUNCTIONS | 61| ----------- | ---------------------------------------------- | 62| PBUTN (S2) | Power Button, TinyUF2 Boot Button, GPIO Button | 63| WBUTN (S3) | WAKE UP Button | 64| RESETN (S4) | Reset Button | 65 66## Pin Description 67 68- PWM Pin: 69 70| Function | Position | 71| --------------------------------------------------------------------------------------- | -------- | 72| PWM2.P0 | J12[14] | 73| PWM2.P1 | J12[13] | 74|  | | 75 76- SPI Pin： 77 78| Function | Position | 79| --------- | -------- | 80| SPI2.CSN | J20[7] | 81| SPI2.SCLK | J20[8] | 82| SPI2.MISO | J20[9] | 83| SPI2.MOSI | J20[10] | 84 85- I2C Pin： 86 87| Function | Position | 88| -------- | -------- | 89| I2C0.SCL | J20[3] | 90| I2C0.SDA | J20[4] | 91 92- UART for core1 debug console 93 94| Function | Position | 95| ---------- | -------- | 96| UART13.TXD | J20[5] | 97| UART13.RXD | J20[6] | 98 99- ACMP Pin 100 101| Function | Position | 102| ---------- | -------- | 103| CMP.INN6 | J12[8] | 104| CMP.COMP_1 | J12[6] | 105 106- GPTMR Pin 107 108| Function | Position | 109| ------------- | -------- | 110| GPTMR4.CAPT_1 | J12[6] | 111| GPTMR5.COMP_2 | J12[18] | 112| GPTMR5.COMP_3 | J12[16] | 113 114- ADC12 Pin 115 116| Function | Position | 117| ------------------------------- | -------- | 118| ADC12 Reference Voltage Setting | N/A | 119| ADC0/1/2.VINP11 | J12[6] | 120| ADC0/1/2.VINP10 | J12[7] | 121| ADC0/1/2.VINP7 | J12[8] | 122 123- ADC16 Pin 124 125| Function | Position | 126| :------------------------------- | -------- | 127| ADC16 Reference Voltage Setting | N/A | 128| ADC3.INA2 | J12[5] | 129 130- headphone interface 131 132| Function | Position | Standard | 133| --------------- | -------- | -------- | 134| 3.5mm headphone | J14 | CTIA | 135 136- audio input interface 137 138| Function | Position | 139| ------------ | -------- | 140| 3.5mm LIN_IN | J17 | 141 142- DAO interface 143 144| Function | Position | 145| -------- | -------- | 146| Speaker | J18 | 147 148- Ethernet PPS Pin 149 150| Function | Position | 151| ----------- | -------- | 152| ENET0.EVTO0 | U29[2] | 153 154- UART pin for uart_software_rx_idle sample or uart_rx_timeout sample 155 156| Function | Position | 157| ---------- | -------- | 158| UART13.TXD | J20[5] | 159| UART13.RXD | J20[6] | 160 161- TRGMUX pin for uart_software_rx_idle sample 162 163| Function | Position | 164| ---------- | -------- | 165| TRGM2_P9(PD19) | J12[20] | 166 167- Motor Pin: 168 169 Refer to section [DRV-LV50A-MP1907 Motor Driver Board ](lab_drv_lv50a_mp1907) for configuration 170
