STM32F746IGT6 - WaveShare Core7XXI

WaveShare Core7XXI

Overview

Board Name WaveShare Core7XXI
Brand WaveShare
Origin China
Microcontroller Part STM32F746IGT6
Package LQFP176
Core Cortex-M7
FLASH 1024KB
SRAM 256KB
64KB (DTCM)
16KB (ITCM)
4KB (Backup)
Max. Clock Speed 216MHz
Crystals HSE (High Speed External) 8MHz
LSE (Low Speed External) 32.768kHz
Power Sources Any +3.3V pin (+3.3V)
Any +5V pin (+5V)
USB connector (+5V)
Regulator manufacturer Advanced Monolithic Systems Inc.
Regulator part number AMS1117
Regulator package SOT223
Output +3.3V @ 1000mA
Battery holder No
Connectivity Headers 2x 2x40 male dupont (2mm)
Specific None
Debug JTAG (20-pin IDC)
USB Micro
I/O LEDs Power LED (PWR LED, +3.3V)
Power LED (VBUS LED, +5V USB)
Buttons, switches and jumpers Reset button (RESET, NRST, active low)
Switch (BOOT CONFIG, BOOT0)
3-way switch (+5V USB / N.C. / +5V in)
1-way jumper (VREF+ to +3.3V rail)
1-way jumper (VBAT to +3.3V rail)
1-way jumper (OTG JMP, PC1 to PWR OUT)
1-way jumper (OTG JMP, PC2 to FLG)
1-way jumper (OTG JMP, PA9 to VBUS)
Other devices ISSI IS42S16400J (8MB RAM)
PCB Colour Blue
Size 82mm x 57mm
Mounting None
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

WaveShare Core7XXI

WaveShare Core7XXI Top view

WaveShare Core7XXI Bottom view

Header 1

Pin Connected to
GND Ground plane
5VOUT +5V rail
PI6 PI6
PI7 PI7
PI4 PI4
PI5 PI5
PE1 PE1
PDR PDR
PB9 PB9
PE1 PE1
BOOT0 BOOT0
PB8 PB8
PB6 PB6
PB7 PB7
PB4 PB4
PB5 PB5
PG15 PG15
PB3 PB3
PG13 PG13
PG14 PG14
PG11 PG11
PG12 PG12
PG9 PG9
PG10 PG10
PD6 PD6
PD7 PD7
PD4 PD4
PD5 PD5
PD2 PD2
PD3 PD3
PD0 PD0
PD1 PD1
PC11 PC11
PC12 PC12
PA15 PA15
PC10 PC10
PI3 PI3
PA14 PA14
PI2 PI2
GND Ground plane
3.3V +3.3V rail
GND Ground plane
3.3V +3.3V rail
PI1 PI1
PI0 PI0
PH15 PH15
PH14 PH14
PH13 PH13
PA12 PA12
PA13 PA13
PA10 PA10
PA11 PA11
PA8 PA8
PA9 PA9
PC8 PC8
PC9 PC9
PC6 PC6
PC7 PC7
PG7 PG7
PG8 PG8
PG5 PG5
PG6 PG6
PG3 PG3
PG4 PG4
PD15 PD15
PG2 PG2
PD13 PD13
PD14 PD14
PD11 PD11
PD12 PD12
PD9 PD9
PD10 PD10
PB15 PB15
PD8 PD8
PB13 PB13
PB14 PB14
PH12 PH12
PB12 PB12
3.3V +3.3V rail
GND Ground plane

Header 2

Pin Connected to
3.3V +3.3V rail
PH11 PH11
PH10 PH10
PH9 PH9
PH8 PH8
PH7 PH7
PH6 PH6
PB11 PB11
PB10 PB10
PE15 PE15
PE14 PE14
PE13 PE13
PE12 PE12
PE11 PE11
PE10 PE10
PE9 PE9
PE8 PE8
PE7 PE7
PG1 PG1
PG0 PG0
PF15 PF15
PF14 PF14
PF13 PF13
PF12 PF12
PF11 PF11
PB2 PB2
PB1 PB1
PB0 PB0
PC5 PC5
PC4 PC4
PA7 PA7
PA6 PA6
PA5 PA5
PA4 PA4
PA3 PA3
PH5 PH5
PH4 PH4
GND Ground plane
3.3V +3.3V rail
GND Ground plane
3.3V +3.3V rail
PH3 PH3
PH2 PH2
PA2 PA2
PA1 PA1
PA0 PA0
PC3 PC3
VREF+ VREF+
PC1 PC1
PC2 PC2
RST NRST
PC0 PC0
PH0 PH0
PH1 PH1
PF9 PF9
PF10 PF10
PF7 PF7
PF8 PF8
PF5 PF5
PF6 PF6
PF3 PF3
PF4 PF4
PF1 PF1
PF2 PF2
PI11 PI11
PF0 PF0
PI9 PI9
PI10 PI10
PC14 PC14
PC15 PC15
PI8 PI8
PC13 PC13
PE6 PE6
VBAT VBAT
PE4 PE4
PE5 PE5
PE2 PE2
PE3 PE3
GND Ground plane
5Vin +5V rail

USB

Pin Connected to
VCC +5V rail
D- PA11
D+ PA12
ID N.C.
GND Ground plane

JTAG

Pin Connected to JTAG SWD
1 +3.3V rail VCC -
2 +3.3V rail VCC -
3 PB4 TRST -
4 Ground plane GND -
5 PA15 TDI -
6 Ground plane GND -
7 PA13 TMS SWDIO
8 Ground plane GND -
9 PA14 TCLK SWCLK
10 Ground plane GND -
11 N.C. RTCK -
12 Ground plane GND -
13 PB3 TDO SWO
14 Ground plane GND -
15 NRST RESET -
16 Ground plane GND -
17 N.C. N.C. -
18 Ground plane GND -
19 N.C. N.C. -
20 Ground plane GND -

IC - ISSI IS42S1600J (64Mb RAM)

Pin Connected to
VDD +3.3V rail
DQ0 PD14
VDDQ +3.3V rail
DQ1 PD15
DQ2 PD0
GNDQ Ground plane
DQ3 PD1
DQ4 PE7
VDDQ +3.3V rail
DQ5 PE8
DQ6 PE9
GNDQ Ground plane
DQ7 PE10
VDD +3.3V rail
LDQM PE0
WE PC0
CAS PG15
RAS PF11
CS PH3
BA0 PG4
BA1 PG5
A10 PG0
A0 PF0
A1 PF1
A2 PF2
A3 PF3
VDD +3.3V rail
GND Ground plane
A4 PF4
A5 PF5
A6 PF12
A7 PF13
A8 PF14
A9 PF15
A11 PG1
NC N.C.
CKE PC3
CLK PG8
UDQM PE1
NC N.C.
GND Ground plane
DQ8 PE11
VDDQ +3.3V rail
DQ9 PE12
DQ10 PE13
GNDQ Ground plane
DQ11 PE14
DQ12 PE15
VDDQ +3.3V rail
DQ13 PD8
DQ14 PD9
GNDQ Ground plane
DQ15 PD10
GND Ground plane