Bastien Herrouin-
STM32 Board V2
01/29/2022 at 10:47 • 0 commentsBoard introduction :
CPU and Memory
- Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait state execution from Flash memory, frequency up to 168 MHz, memory protection unit, 210 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions
- Memories
- Up to 1 Mbyte of Flash memory
- Up to 192+4 Kbytes of SRAM including 64-Kbyte of CCM (core coupled memory) data RAM
- 512 bytes of OTP memory
- Flexible static memory controller supporting Compact Flash, SRAM, PSRAM, NOR, and NAND memories
Advanced Peripheral Interfaces
- 26 GPIO
- 8 3.3V PWM output
- 2 USART
- 1 I2C
- 2 SPI
- 1 SD-Card
Sensor :
- GPS Ublox
- 2 stepper driver
- LSM6DSLTR
- LIS2MDLTR
- TMP75AIDR
BOM :
BOM V2.xlsx
Schematic :
Schematic V2.pdf
PCB :
Board V2.pdf
Sponsor :
Thank you to JLC PCB for sponsoring this second board prototype
https://jlcpcb.com/HAR
-
Version 1 : PCB Brain Based on STM32F401VGT6
12/09/2021 at 11:08 • 0 commentsC1-C3, C6-C18, C20, C22, C26, C27, C30, C31, C33-C37, C45-C47"}" style="border: 1px solid rgb(204, 204, 204); overflow: hidden; padding: 2px 3px; vertical-align: bottom; font-family: Calibri; font-size: 11pt;">> C1-C3, C6-C18, C20, C22, C26, C27, C30, C31, C33-C37, C45-C47 100n Capacitor_SMD:C_0402_1005Metric 30 C4, C5"}" style="border: 1px solid rgb(204, 204, 204); overflow: hidden; padding: 2px 3px; vertical-align: bottom; font-family: Calibri; font-size: 11pt;">> C4, C5 2.2u Capacitor_SMD:C_0402_1005Metric 2 C19, C21, C28, C29"}" style="border: 1px solid rgb(204, 204, 204); overflow: hidden; padding: 2px 3px; vertical-align: bottom; font-family: Calibri; font-size: 11pt;">> C19, C21, C28, C29 10p Capacitor_SMD:C_0402_1005Metric 4 C23 4.7u Capacitor_SMD:C_0402_1005Metric 1 C24, C25, C38, C39, C42, C44"}" style="border: 1px solid rgb(204, 204, 204); overflow: hidden; padding: 2px 3px; vertical-align: bottom; font-family: Calibri; font-size: 11pt;">> C24, C25, C38, C39, C42, C44 1u Capacitor_SMD:C_0402_1005Metric 6 C32 2.2n Capacitor_SMD:C_0402_1005Metric 1 C40, C43"}" style="border: 1px solid rgb(204, 204, 204); overflow: hidden; padding: 2px 3px; vertical-align: bottom; font-family: Calibri; font-size: 11pt;">> C40, C43 10n Capacitor_SMD:C_0402_1005Metric 2 C41 22p Capacitor_SMD:C_0402_1005Metric 1 D1 SD103AWS Diode_SMD:D_SOD-323 1 GPS1 MAX-7Q RF_GPS:ublox_MAX 1 H1-H4"}" style="border: 1px solid rgb(204, 204, 204); overflow: hidden; padding: 2px 3px; vertical-align: bottom; font-family: Calibri; font-size: 11pt;">> H1-H4 M3 MountingHole:MountingHole_2.2mm_M2_Pad_Via 4 IC1 TMP75AIDR M24C64-RMN6TP:SOIC127P600X175-8N 1 IC2 M24C64-RMN6TP M24C64-RMN6TP:SOIC127P600X175-8N 1 IC3 TXS0108EPWR TXS0108EPWR:SOP65P640X120-20N 1 IC4, IC5"}" style="border: 1px solid rgb(204, 204, 204); overflow: hidden; padding: 2px 3px; vertical-align: bottom; font-family: Calibri; font-size: 11pt;">> IC4, IC5 SN74LVC2G17DBVR SN74LVC2G17DBVR:SOT95P280X145-6N 2 J1 USART1 Connector_Molex:Molex_CLIK-Mate_502443-0470_1x04-1MP_P2.00mm_Vertical 1 J2 I2C2 Connector_Molex:Molex_CLIK-Mate_502443-0470_1x04-1MP_P2.00mm_Vertical 1 J3 KH-SMA-K513-G KH-SMA-K513-G:KHSMAK513G 1 J4 PWM Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical 1 J5 SPI2 Connector_Molex:Molex_CLIK-Mate_502443-0570_1x05-1MP_P2.00mm_Vertical 1 J6 SPI1 Connector_Molex:Molex_CLIK-Mate_502443-0570_1x05-1MP_P2.00mm_Vertical 1 J7 Micro_SD_Card Connector_Card:microSD_HC_Wuerth_693072010801 1 J8 USART3 Connector_Molex:Molex_CLIK-Mate_502443-0470_1x04-1MP_P2.00mm_Vertical 1 J9 Ex Connector_PinHeader_1.27mm:PinHeader_1x07_P1.27mm_Vertical 1 J10 PWR Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical 1 J11 USB_B_Micro Connector_USB:USB_Micro-B_Wuerth_629105150521_CircularHoles 1 J12 EX Connector_PinHeader_1.27mm:PinHeader_1x04_P1.27mm_Vertical 1 J13 5V Connector_PinHeader_2.54mm:PinHeader_2x08_P2.54mm_Vertical 1 J14 CAN1 Connector_Molex:Molex_CLIK-Mate_502443-0470_1x04-1MP_P2.00mm_Vertical 1 J15 EX Connector_PinHeader_1.27mm:PinHeader_1x03_P1.27mm_Vertical 1 L1-L4"}" style="border: 1px solid rgb(204, 204, 204); overflow: hidden; padding: 2px 3px; vertical-align: bottom; font-family: Calibri; font-size: 11pt;">> L1-L4 39n Inductor_SMD:L_0402_1005Metric 4 LED1 V Diode_SMD:D_0603_1608Metric 1 LED2, LED3"}" style="border: 1px solid rgb(204, 204, 204); overflow: hidden; padding: 2px 3px; vertical-align: bottom; font-family: Calibri; font-size: 11pt;">> LED2, LED3 R Diode_SMD:D_0603_1608Metric 2 LED4-LED6"}" style="border: 1px solid rgb(204, 204, 204); overflow: hidden; padding: 2px 3px; vertical-align: bottom; font-family: Calibri; font-size: 11pt;">> LED4-LED6 B Diode_SMD:D_0603_1608Metric 3 v R1, R4, R16 10k Resistor_SMD:R_0402_1005Metric 3 R2 620 Resistor_SMD:R_0402_1005Metric 1 R3, R5, R6"}" style="border: 1px solid rgb(204, 204, 204); overflow: hidden; padding: 2px 3px; vertical-align: bottom; font-family: Calibri; font-size: 11pt;">> R3, R5, R6 330 Resistor_SMD:R_0402_1005Metric 3 R7-R9"}" style="border: 1px solid rgb(204, 204, 204); overflow: hidden; padding: 2px 3px; vertical-align: bottom; font-family: Calibri; font-size: 11pt;">> R7-R9 100 Resistor_SMD:R_0402_1005Metric 3 R10-R13"}" style="border: 1px solid rgb(204, 204, 204); overflow: hidden; padding: 2px 3px; vertical-align: bottom; font-family: Calibri; font-size: 11pt;">> R10-R13 2k7 Resistor_SMD:R_0402_1005Metric 4 R14 620 Resistor_SMD:R_0402_1005Metric 1 R15 4k7 Resistor_SMD:R_0402_1005Metric 1 R17 10 Resistor_SMD:R_0402_1005Metric 1 R18, R19"}" style="border: 1px solid rgb(204, 204, 204); overflow: hidden; padding: 2px 3px; vertical-align: bottom; font-family: Calibri; font-size: 11pt;">> R18, R19 22 Resistor_SMD:R_0402_1005Metric 2 R20 560 Resistor_SMD:R_0402_1005Metric 1 SW1 SW_Push Button_Switch_SMD:SW_SPST_CK_RS282G05A3 1 SW2 BOOTO SSAL220100:SSAL220100 1 SW3 BOOT1 SSAL220100:SSAL220100 1 SWD1 SWD Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical 1 TP1 I2C_SCL Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical 1 TP2 I2C1_SDA Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical 1 TP3 UART5TX Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical 1 TP4 UART5RX Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical 1 TP5 VDDA Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical 1 TP6 VREF+ Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical 1 TP7 NRESET_GPS Connector_PinHeader_1.27mm:PinHeader_1x01_P1.27mm_Vertical 1 TP8 INT_ACC Connector_PinHeader_1.27mm:PinHeader_1x01_P1.27mm_Vertical 1 TP9 SD_CS Connector_PinHeader_1.27mm:PinHeader_1x01_P1.27mm_Vertical 1 TP10 WC EEPROM Connector_PinHeader_1.27mm:PinHeader_1x01_P1.27mm_Vertical 1 TP11 GPS Connector_PinHeader_1.27mm:PinHeader_1x01_P1.27mm_Vertical 1 U1 STM32F407VGTx Package_QFP:LQFP-100_14x14mm_P0.5mm 1 U2 MPU-6050 Sensor_Motion:InvenSense_QFN-24_4x4mm_P0.5mm 1 U3 BM1422AGMV Magnetometer:PQFN45P200X200X100-10N 1 Y1 25MHz Crystal:Crystal_SMD_EuroQuartz_MT-4Pin_3.2x2.5mm 1 Y2 32.768 Crystal:Crystal_SMD_3215-2Pin_3.2x1.5mm 1 BOM :BOM :Board introduction :
CPU and Memory
- Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait state execution from Flash memory, frequency up to 168 MHz, memory protection unit, 210 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions
- Memories
- Up to 1 Mbyte of Flash memory
- Up to 192+4 Kbytes of SRAM including 64-Kbyte of CCM (core coupled memory) data RAM
- 512 bytes of OTP memory
- Flexible static memory controller supporting Compact Flash, SRAM, PSRAM, NOR, and NAND memories
Advanced Peripheral Interfaces
- 13 GPIO
- 8 5V PWM output
- 2 USART
- 1 I2C
- 2 SPI
- 1 Mico-USB
- 1 SD-Card
BOM :
Schematic :
Schematic V1.pdf
PCB :
Board V1.pdf
Sponsor :
Thank you to JLC PCB for sponsoring this first board prototype
https://jlcpcb.com/HAR
Project Hippocampe
Hippocampe ROV is a project inspired by the Amethyst platform. This project is part of a school project