STM32F103ZET6 - vcc-gnd.com XLarge

Overview

Board	Name	vcc-gnd.com XLarge
	Brand	vcc-gnd.com
	Origin	AliExpress, China
Microcontroller	Part	STM32F103ZET6
	Package	LQFP144
	Core	Cortex-M3
	FLASH	512KB
	SRAM	64KB
	Max. Clock Speed	72MHz
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 2x33 male dupont (2.54mm)
	Specific	None
	Debug	SWD (1x4 male dupont (2.54))
	USB	Micro
I/O	LEDs	Power LED (PWR1, +3.3V) User LED (PC13+, PC13, sink)
Buttons, switches and jumpers	Reset button (RESET, NRST, active low) 2-way jumper (BOOT0, BOOT0) 2-way jumper (BOOT1, BOOT1)
Other devices	Atmel 24C08N (8kb EEPROM) Winbond 25X40CLNIG (4Mb FLASH)
PCB	Colour	Blue
	Size	85mm x 51mm
	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

Header 1

Pin	Connected to
GND	Ground plane
3.3	+3.3V rail
GND	Ground plane
3.3	+3.3V rail
GND	Ground plane
3.3	+3.3V rail
GND	Ground plane
3.3	+3.3V rail
B10	PB10
B11	PB11
E14	PE14
E15	PE15
E12	PE12
E13	PE13
E10	PE10
E11	PE11
E8	PE8
E9	PE9
G1	PG1
E7	PE7
F15	PF15
G0	PG0
F13	PF13
F14	PF14
F11	PF11
F12	PF12
B1	PB1
B2	PB2
C5	PC5
B0	PB0
A7	PA7
C4	PC4
A5	PA5
A6	PA6
A3	PA3
A4	PA4
A1	PA1
A2	PA2
C3	PC3
A0	PA0
C1	PC1
C2	PC2
F10	PF10
C0	PC0
F8	PF8
F9	PF9
F6	PF6
F7	PF7
F4	PF4
F5	PF5
F2	PF2
F3	PF3
F0	PF0
F1	PF1
C14	PC14
C15	PC15
E6	PE6
C13	PC13
E4	PE4
E5	PE5
E2	PE2
E3	PE3
E0	PE0
E1	PE1
GND	Ground plane
GND	Ground plane

Header 2

Pin	Connected to
GND	Ground plane
3.3	+3.3V rail
GND	Ground plane
VB	VBAT
B8	PB8
B9	PB9
B6	PB6
B7	PB7
B4	PB4
B5	PB5
G15	PG15
B3	PB3
G13	PG13
G14	PG14
G11	PG11
G12	PG12
G9	PG9
G10	PG10
D6	PD6
D7	PD7
D4	PD4
D5	PD5
D2	PD2
D3	PD3
D0	PD0
D1	PD1
C11	PC11
C12	PC12
A15	PA15
C10	PC10
A13	PA13
A12	PA12
A9	PA9
A10	PA10
C9	PC9
A8	PA8
C7	PC7
C8	PC8
G8	PG8
C6	PC6
G6	PG6
G7	PG7
G4	PG4
G5	PG5
G2	PG2
G3	PG3
D14	PD14
D15	PD15
D12	PD12
D13	PD13
D10	PD10
D11	PD11
D8	PD8
D9	PD9
B14	PB14
B15	PB15
B12	PB12
B13	PB13
GND	Ground plane
GND	Ground plane
GND	Ground plane
GND	Ground plane
GND	Ground plane
5V	+5V rail

USB

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

SWD

Pin	Connected to
GND	Ground plane
SWCLK	PA14
SWDIO	PA13
3.3V	+3.3V rail

IC - Atmel 24C08N (8kb EEPROM)

Pin	Connected to
A0	Ground plane
A1	Ground plane
A2	Ground plane
GND	Ground plane
SDA	PB7
SCL	PB6
WP	Ground plane
VCC	+3.3V rail

IC - Winbond 25X40CLNIG (4Mb FLASH)

Pin	Connected to
/CS	+3.3V rail via 10kΩ resistor
DO	PB3
IO2	+3.3V rail
GND	Ground plane
DI	PB5
CLK	PB4
IO3	+3.3V rail
VCC	+3.3V rail