STM32F103ZET6 - CZ miniSTM32F103ZE-EK

CZ miniSTM32F103ZE-EK

Overview

Board Name CZ miniSTM32F103ZE-EK
Brand Unknown
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 Yes
Connectivity Headers 2x 2x25 male dupont (2.54mm)
Specific NRF24L01 (2x4 female dupont (2.54mm))
TFT (2x16 male dupont (2.54mm))
SD-card connector
OLED (Unpopulated (2.54mm))
Debug JTAG (20-pin IDC)
USB Mini
Mini (Serial)
I/O LEDs Power LED (Pwr, +3.3V)
User LED (DS2, PE2, sink)
User LED (DS3, PE0, sink)
Buttons, switches and jumpers Reset button (RESET, NRST, active low)
2-way jumper (BOOT0)
2-way jumper (BOOT1)
User button (K1, PB10, active low)
User button (K2, PB11, active low)
Switch (Pwr +5V USB and power jack)
Other devices Prolific PL-2303HX
PCB Colour Blue
Size 108mm x 65mm
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

CZ miniSTM32F103ZE-EK

CZ miniSTM32F103ZE-EK Top view

CZ miniSTM32F103ZE-EK Bottom view

Header 1

Pin Connected to
5V +5V rail
GND Ground plane
B11 PB11
RST NRST
G1 PG1
B10 PB10
F15 PF15
G0 PG0
F13 PF13
F14 PF14
F11 PF11
F12 PF12
B0 PB0
B1 PB1
C4 PC4
C5 PC5
A3 PA3
A4 PA4
A1 PA1
A2 PA2
A0 PA0
3V3 +3.3V rail
C3 PC3
AREF AREF+
C0 PC0
C1 PC1
F9 PF9
F10 PF10
F7 PF7
F8 PF8
F5 PF5
F6 PF6
F3 PF3
F4 PF4
F1 PF1
F2 PF2
C15 PC15
F0 PF0
C13 PC13
C14 PC14
E5 PE5
E6 PE6
E3 PE3
E4 PE4
3V3 +3.3V rail
3V3 +3.3V rail
BOOT0 BOOT0
BOOT1 BOOT1
GND Ground plane
GND Ground plane

Header 2

Pin Connected to
GND Ground plane
GND Ground plane
3V3 +3.3V rail
3V3 +3.3V rail
E0 PE0
E2 PE2
B8 PB8
B9 PB9
B4 PB4
B5 PB5
G15 PG15
B3 PB3
G13 PG13
G14 PG14
G11 PG11
G12 PG12
G9 PG9
G10 PG10
D3 PD3
D6 PD6
C12 PC12
D2 PD2
C10 PC10
C11 PC11
A14 PA14
A15 PA15
A12 PA12
A13 PA13
A10 PA10
A11 PA11
A8 PA8
A9 PA9
C8 PC8
C9 PC9
C6 PC6
C7 PC7
G7 PG7
G8 PG8
G5 PG5
G6 PG6
G3 PG3
G4 PG4
D12 PD12
G2 PG2
B14 PB14
B15 PB15
B12 PB12
B13 PB13
GND Ground plane
5V +5V rail

USB

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

USB (Serial)

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

SD-card connector

Pin Connected to
RSV N.C.
CS PC11
DI PD2
VCC +3.3V rail
SCLK PC12
GND Ground plane
DO PC8
RSV N.C.
CD N.C.
BODY Ground plane

TFT

Pin Connected to
GND Ground plane
3V3 +3.3V rail
C2 PC2
5V +5V rail
D13 PD13
B6 PB6
A6 PA6
A7 PA7
B7 PB7
A5 PA5
D7 PD7
D11 PD11
D5 PD5
D4 PD4
D14 PD14
D15 PD15
D0 PD0
D1 PD1
E7 PE7
E8 PE8
E9 PE9
E10 PE10
E11 PE11
E12 PE12
E13 PE13
E14 PE14
E15 PE15
D8 PD8
D9 PD9
D10 PD10
E1 PE1
GND Ground plane

NRF2401

Pin Connected to
GND Ground plane
VCC +3.3V rail
CE PE4
CSN PE2
SCK PB3
MOSI PB5
MISO PB4
IRQ PC13

OLED

Pin Connected to
E6 PE6
E5 PE5
E4 PE4
E3 PE3
3V3 +3.3V rail
GND Ground plane