LC Technology STM32F103ZET6
STM32F103ZET6
Board
| Name | LC Technology STM32F103ZET6 |
| Part | Unknown |
| Brand | Shenzhen LC Technology Co., Ltd. |
| Origin | China |
Microcontroller
| Part | STM32F103ZET6 |
| Manufacturer | ST-Microelectronics |
| Core | Arm Cortex-M3 |
| Max. Clock Speed | 72MHz |
| Package | LQFP 144 pins |
Internal memories
| FLASH | 512KiB |
| SRAM | 64KiB |
Oscillators
| HSI | 8MHz |
| LSI | 40kHz |
| HSE | 8MHz |
| LSE | 32.768kHz |
Power
| Sources | Any +3.3V pin (+3.3V) Any +5V pin (+5V) USB connector (+5V) |
| VDDA pin | No |
| VSSA pin | No |
| VREF- pin | No |
| VREF+ pin | No |
| Backup battery | None |
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 | Blue |
| Size (w x l) | 49mm x 73mm |
| 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
Outputs
Devices
None
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 |