STM32H7XX M
STM32H743VIT6
Board
Name | STM32H7XX M |
Part | STM32F7XX_M (note the typo F instead of H) |
Brand | DevEBox |
Origin | China |
Microcontroller
Part | STM32H743VIT6 |
Manufacturer | ST-Microelectronics |
Core | Arm Cortex-M7 |
Max. Clock Speed | 400MHz |
Package | UFQFPN 100 pins |
Internal memories
FLASH | 2048KiB |
SRAM | 1024KiB |
Oscillators
HSI | 64MHz |
LSI | 32kHz |
HSE | 25MHz |
LSE | 32.768kHz |
Power
Sources | Any +3.3V pin (+3.3V) Any +5V pin (+5V) USB connector (+5V) |
VDDA pin | Yes |
VSSA pin | No |
VREF- pin | No |
VREF+ pin | Yes |
Backup battery | Header |
Regulator
Manufacturer | Advanced Monolithic Systems Inc. |
Part | AMS1117 (AMS1117 ) |
Package | SOT223 3 pins |
Input | +4.6V to +15V |
Output | +3.3V @ 1A |
Datasheet | AMS1117.pdf |
PCB
Color | Black |
Size (w x l) | 40mm x 68mm |
Mounting | 4x mounting hole (M3) |
Remarks
- Warning: The +5V pins on this board are directly connected to the +5V pin of the USB connector. There is no protection in place. Do not power this board through USB and an external power supply at the same time.
Pictures
Resources
Devices
Inputs & outputs
Reset button
Name | RST |
Reference | - |
Type | Button |
Connected to | NRST |
Mode | Active low |
User button 1
Name | K1 |
Reference | - |
Type | Button |
Connected to | PE3 |
Mode | Active low |
User button 2
Name | K2 |
Reference | - |
Type | Button |
Connected to | PC5 |
Mode | Active low |
Power LED
Name | D1 |
Reference | - |
Type | LED |
Connected to | +3.3V rail |
Mode | N.A. |
User LED
Name | D2 |
Reference | - |
Type | LED |
Connected to | PA1 |
Mode | Sink |
Connectors & headers
Header 1 properties
Name | Unknown |
Reference | None |
Type | Pin header (2.54mm, 22x2, male) |
Header 1 pins
# | Name | Function | Connected to |
---|---|---|---|
1 | 3V3 | - | +3.3V rail |
2 | 3V3 | - | +3.3V rail |
3 | GND | - | Ground plane |
4 | GND | - | Ground plane |
5 | VDDA | - | VDDA |
6 | VREF+ | - | VREF+ |
7 | PB15 | - | PB15 |
8 | PB14 | - | PB14 |
9 | PB13 | - | PB13 |
10 | PB12 | - | PB12 |
11 | PB11 | - | PB11 |
12 | PB10 | - | PB10 |
13 | PE15 | - | PE15 |
14 | PE14 | - | PE14 |
15 | PE13 | - | PE13 |
16 | PE12 | - | PE12 |
17 | PE11 | - | PE11 |
18 | PE10 | - | PE10 |
19 | PE9 | - | PE9 |
20 | PE8 | - | PE8 |
21 | PE7 | - | PE7 |
22 | PB2 | - | PB2 |
23 | PB1 | - | PB1 |
24 | PB0 | - | PB0 |
25 | PC5 | - | PC5 |
26 | PC4 | - | PC4 |
27 | PA7 | - | PA7 |
28 | PA6 | - | PA6 |
29 | PA5 | - | PA5 |
30 | PA4 | - | PA4 |
31 | PA3 | - | PA3 |
32 | PA2 | - | PA2 |
33 | PA1 | - | PA1 |
34 | PA0 | - | PA0 |
35 | PC3 | - | PC3 |
36 | PC2 | - | PC2 |
37 | PC1 | - | PC1 |
38 | PC0 | - | PC0 |
39 | PC13 | - | PC13 |
40 | PE6 | - | PE6 |
41 | PE5 | - | PE5 |
42 | PE4 | - | PE4 |
43 | PE3 | - | PE3 |
44 | PE2 | - | PE2 |
Header 2 properties
Name | Unknown |
Reference | None |
Type | Pin header (2.54mm, 22x2, male) |
Header 2 pins
# | Name | Function | Connected to |
---|---|---|---|
1 | 5V | - | +5V rail |
2 | 5V | - | +5V rail |
3 | 3V3 | - | +3.3V rail |
4 | 3V3 | - | +3.3V rail |
5 | GND | - | Ground plane |
6 | GND | - | Ground plane |
7 | PD9 | - | PD9 |
8 | PD8 | - | PD8 |
9 | PD11 | - | PD11 |
10 | PD10 | - | PD10 |
11 | PD13 | - | PD13 |
12 | PD12 | - | PD12 |
13 | PD15 | - | PD15 |
14 | PD14 | - | PD14 |
15 | PC7 | - | PC7 |
16 | PC6 | - | PC6 |
17 | PC9 | - | PC9 |
18 | PC8 | - | PC8 |
19 | PA9(TX1) | - | PA9 |
20 | PA8 | - | PA8 |
21 | PA11 | - | PA11 |
22 | PA10(RX1) | - | PA10 |
23 | PA15 | - | PA15 |
24 | PA12 | - | PA12 |
25 | PC11 | - | PC11 |
26 | PC10 | - | PC10 |
27 | PD0 | - | PD0 |
28 | PC12 | - | PC12 |
29 | PD2 | - | PD2 |
30 | PD1 | - | PD1 |
31 | PD4 | - | PD4 |
32 | PD3 | - | PD3 |
33 | PD6 | - | PD6 |
34 | PD5 | - | PD5 |
35 | PB3 | - | PB3 |
36 | PD7 | - | PD7 |
37 | PB5 | - | PB5 |
38 | PB4 | - | PB4 |
39 | PB7 | - | PB7 |
40 | PB6 | - | PB6 |
41 | PB9 | - | PB9 |
42 | PB8 | - | PB8 |
43 | PE1 | - | PE1 |
44 | PE0 | - | PE0 |
USB connector properties
Name | Unknown |
Reference | J5 |
Type | USB Micro |
USB connector pins
# | Name | Function | Connected to |
---|---|---|---|
1 | - | VCC | +5V rail |
2 | - | D- | PA11 via 22Ω resistor (R2) |
3 | - | D+ | PA12 via 22Ω resistor (R3) |
4 | - | ID | N.C. |
5 | - | GND | Ground plane |
SWD header properties
Name | SWD |
Reference | J1 |
Type | Pin header (2.54mm, 22x2, male) |
SWD header pins
# | Name | Function | Connected to |
---|---|---|---|
1 | BT0 | - | BOOT0 |
2 | 3V3 | - | +3.3V rail |
3 | GND | - | Ground plane |
4 | SWDIO | - | PA13 |
5 | SWCLK | - | PA14 |
TFT header properties
Name | LCD / OLED |
Reference | J4 |
Type | Pin header (2.54mm, 8x1, female) |
TFT header pins
# | Name | Function | Connected to |
---|---|---|---|
1 | 3V3 | - | +3.3V rail |
2 | GND | - | Ground plane |
3 | SDI | - | PB15 |
4 | SCL | - | PB13 |
5 | CS | - | PB12 |
6 | SDO | - | PB14 |
7 | D/C | - | PB1 |
8 | BLK | - | PB0 |
SD-card connector properties
Name | Unknown |
Reference | None |
Type | microSD |
SD-card connector pins
# | Name | Function | Connected to |
---|---|---|---|
1 | - | DAT2 | PC10 |
2 | - | CD/DAT3 | PC11 |
3 | - | CMD | PD2 |
4 | - | VDD | +3.3V rail |
5 | - | CLK | PC12 |
6 | - | VSS | Ground plane |
7 | - | DAT0 | PC8 |
8 | - | DAT1 | PC9 |
9 | - | CD | N.C. |
10 | - | Body | Ground plane |
Battery header properties footprint
Name | Unknown |
Reference | B1 |
Type | Pin header (2.54mm, 2x1, male) |
Battery header pins footprint
# | Name | Function | Connected to |
---|---|---|---|
1 | + | - | VBAT |
2 | - | - | Ground plane |
Devices
W25Q64JV properties
Name | Unknown |
Reference | Unknown |
Manufacturer | Winbond Electronics Corporation |
Part | W25Q64JV |
Marking | W25Q64JVSIQ |
Datasheet | W25Q64JV.pdf |
Package | SOIC 8 pins |
Description | 8MiB Dual/Quad SPI FLASH |
W25Q64JV pins
# | Name | Function | Connected to |
---|---|---|---|
1 | - | /CS | PB6 |
2 | - | DO | PD12 |
3 | - | IO2 | PE2 |
4 | - | GND | Ground plane |
5 | - | DI | PD11 |
6 | - | CLK | PB2 |
7 | - | IO3 | PD13 |
8 | - | VCC | +3.3V rail |