LC Technology STM32F103ZET6

STM32F103ZET6


Board

Microcontroller

PartSTM32F103ZET6
ManufacturerST-Microelectronics
CoreArm Cortex-M3
Max. Clock Speed72MHz
PackageLQFP 144 pins

Internal memories

FLASH512KiB
SRAM64KiB

Oscillators

HSI8MHz
LSI40kHz
HSE8MHz
LSE32.768kHz

Power

Sources
Any +3.3V pin (+3.3V)
Any +5V pin (+5V)
USB connector (+5V)
VDDA pinNo
VSSA pinNo
VREF- pinNo
VREF+ pinNo
Backup batteryNone

Regulator

ManufacturerAdvanced Monolithic Systems Inc.
PartAMS1117 (AMS1117)
PackageSOT223 3 pins
Input+4.6V to +15V
Output+3.3V @ 1A
DatasheetAMS1117.pdf

PCB

ColorBlue
Size (w x l)49mm x 73mm
Mounting4x 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

LC Technology STM32F103ZET6: Perspective view
LC Technology STM32F103ZET6: Perspective view
LC Technology STM32F103ZET6: Top view
LC Technology STM32F103ZET6: Top view
LC Technology STM32F103ZET6: Bottom view
LC Technology STM32F103ZET6: Bottom view

Inputs & outputs


Reset button

Name NRST
Reference -
Type Button
Connected to NRST
Mode Active low

BOOT0 jumper

Name -
Reference J3
Type 2-way jumper
Connected to BOOT0 via 10kΩ resistor (R14)
Mode N.A.

BOOT1 jumper

Name -
Reference J2
Type 2-way jumper
Connected to PB2 via 10kΩ resistor (R13)
Mode N.A.

USB D+ enable

Name -
Reference J1
Type 1-way jumper
Connected to PB15
Mode N.A.

Power LED

Name -
Reference D1
Type LED
Connected to +3.3V rail
Mode N.A.

Connectors & headers


Header 1 properties

Name Unknown
Reference None
Type Pin header (2.54mm, 15x2, male)

Header 1 pins

# Name Function Connected to
1 3.3V - +3.3V rail
2 GND - Ground plane
3 PA13 - PA13
4 PA14 - PA14
5 PA15 - PA15
6 PC10 - PC10
7 PC11 - PC11
8 PC12 - PC12
9 PD0 - PD0
10 PD1 - PD1
11 PD2 - PD2
12 PD3 - PD3
13 PD4 - PD4
14 PD5 - PD5
15 PD6 - PD6
16 PD7 - PD7
17 PG9 - PG9
18 PG10 - PG10
19 PG11 - PG11
20 PG12 - PG12
21 PG13 - PG13
22 PG14 - PG14
23 PG15 - PG15
24 PB3 - PB3
25 PB4 - PB4
26 PB5 - PB5
27 PB6 - PB6
28 PB7 - PB7
29 PB8 - PB8
30 PB9 - PB9

Header 2 properties

Name Unknown
Reference None
Type Pin header (2.54mm, 15x2, male)

Header 2 pins

# Name Function Connected to
1 3.3V - +3.3V rail
2 GND - Ground plane
3 PA3 - PA3
4 PA4 - PA4
5 PA5 - PA5
6 PA6 - PA6
7 PA7 - PA7
8 PC4 - PC4
9 PC5 - PC5
10 PB0 - PB0
11 PB1 - PB1
12 PB2 - PB2
13 PF11 - PF11
14 PF12 - PF12
15 PF13 - PF13
16 PF14 - PF14
17 PF15 - PF15
18 PG0 - PG0
19 PG1 - PG1
20 PE7 - PE7
21 PE8 - PE8
22 PE9 - PE9
23 PE10 - PE10
24 PE11 - PE11
25 PE12 - PE12
26 PE13 - PE13
27 PE14 - PE14
28 PE15 - PE15
29 PB10 - PB10
30 PB11 - PB11

Header 3 properties

Name Unknown
Reference None
Type Pin header (2.54mm, 15x2, male)

Header 3 pins

# Name Function Connected to
1 3.3V - +3.3V rail
2 GND - Ground plane
3 PE0 - PE0
4 PE1 - PE1
5 PE2 - PE2
6 PE3 - PE3
7 PE4 - PE4
8 PE5 - PE5
9 PE6 - PE6
10 PC13 - PC13
11 PC14 - PC14
12 PC15 - PC15
13 PF0 - PF0
14 PF1 - PF1
15 PF2 - PF2
16 PF3 - PF3
17 PF4 - PF4
18 PF5 - PF5
19 PF6 - PF6
20 PF7 - PF7
21 PF8 - PF8
22 PF9 - PF9
23 PF10 - PF10
24 PC0 - PC0
25 PC1 - PC1
26 PC2 - PC2
27 PC3 - PC3
28 PA0 - PA0
29 PA1 - PA1
30 PA2 - PA2

Header 4 properties

Name Unknown
Reference None
Type Pin header (2.54mm, 15x2, male)

Header 4 pins

# Name Function Connected to
1 3.3V - +3.3V rail
2 GND - Ground plane
3 PB12 - PB12
4 PB13 - PB13
5 PB14 - PB14
6 PB15 - PB15
7 PD8 - PD8
8 PD9 - PD9
9 PD10 - PD10
10 PD11 - PD11
11 PD12 - PD12
12 PD13 - PD13
13 PD14 - PD14
14 PD15 - PD15
15 PG2 - PG2
16 PG3 - PG3
17 PG4 - PG4
18 PG5 - PG5
19 PG6 - PG6
20 PG7 - PG7
21 PG8 - PG8
22 PC6 - PC6
23 PC7 - PC7
24 PC8 - PC8
25 PC9 - PC9
26 PA8 - PA8
27 PA9 - PA9
28 PA10 - PA10
29 PA11 - PA11
30 PA12 - PA12

USB connector properties

Name Unknown
Reference None
Type USB Mini

USB connector pins

# Name Function Connected to
1 - VCC +5V rail
2 - D- PB11
3 - D+ PB12 via jumper J1
4 - ID N.C.
5 - GND Ground plane

JTAG header properties

Name Unknown
Reference None
Type IDC (2.54mm, 10x2, male)

JTAG header pins

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

Serial header properties

Name Unknown
Reference None
Type Pin header (2.54mm, 4x1, male)

Serial header pins

# Name Function Connected to
1 3V3 - +3.3V rail
2 TX - PA9
3 RX - PA10
4 GND - Ground plane

Power header properties

Name Unknown
Reference None
Type Pin header (2.54mm, 4x1, male)

Power header pins

# Name Function Connected to
1 VCC - +5V rail
2 VCC - +5V rail
3 GND - Ground plane
4 GND - Ground plane