Overview
The STM32F103ZGH7 is a high-performance microcontroller from STMicroelectronics, part of the STM32F1 series. It is based on the ARM® 32-bit Cortex®-M3 CPU, operating at a maximum frequency of 72 MHz. This microcontroller is known for its high-speed embedded memories, extensive range of enhanced I/Os, and advanced peripherals. The STM32F103ZGH7 is suitable for a wide range of applications due to its robust feature set and low-power capabilities.
Key Specifications
| Parameter | Specification |
|---|---|
| Device Core | ARM Cortex-M3 |
| Operating Frequency | Up to 72 MHz |
| Program Memory Size | 1 MB |
| RAM Memory Size | 96 KB |
| No. of Pins | 144 Pins |
| IC Case / Package | LFBGA |
| No. of I/O's | 112 I/O's |
| Interfaces | CAN, I2C, SPI, UART, USART, USB |
| ADC Channels | 21 Channels |
| ADC Resolution | 12 Bit |
| Supply Voltage Min | 2 V |
| Supply Voltage Max | 3.6 V |
| Operating Temperature Min | -40 °C |
| Operating Temperature Max | 105 °C |
Key Features
- Core and Performance: ARM® 32-bit Cortex®-M3 CPU with MPU, operating at up to 72 MHz with 1.25 DMIPS/MHz performance.
- Memories: Up to 1 MB of Flash memory and 96 KB of SRAM, with a flexible static memory controller supporting various memory types.
- Timers and Counters: Up to ten 16-bit timers, two 16-bit motor control PWM timers, two watchdog timers, and a SysTick timer.
- Communication Interfaces: Multiple interfaces including CAN, I2C, SPI, UART, USART, USB, and SDIO.
- ADC and DAC: Three 12-bit ADCs with up to 21 channels and two 12-bit DACs.
- Low Power Modes: Sleep, Stop, and Standby modes for low-power applications.
- Debugging: Serial wire debug (SWD) and JTAG interfaces.
Applications
- Motor Drives: Suitable for motor control applications due to advanced motor control timers.
- Industrial Applications: Used in PLCs, inverters, and other industrial control systems.
- Medical and Handheld Equipment: Ideal for medical devices and handheld equipment due to its low power consumption and robust feature set.
- PC and Gaming Peripherals: Used in PC peripherals and gaming devices.
- GPS Platforms: Suitable for GPS-based applications.
- Printers and Scanners: Used in printing and scanning devices.
- Alarm Systems and Video Intercom: Used in security and communication systems.
Q & A
- What is the core of the STM32F103ZGH7 microcontroller?
The core is the ARM® 32-bit Cortex®-M3 CPU with MPU.
- What is the maximum operating frequency of the STM32F103ZGH7?
The maximum operating frequency is 72 MHz.
- How much program memory does the STM32F103ZGH7 have?
The program memory size is 1 MB.
- What is the RAM memory size of the STM32F103ZGH7?
The RAM memory size is 96 KB.
- What are the supply voltage ranges for the STM32F103ZGH7?
The supply voltage ranges from 2 V to 3.6 V.
- What are the operating temperature ranges for the STM32F103ZGH7?
The operating temperature ranges from -40 °C to 105 °C.
- What communication interfaces does the STM32F103ZGH7 support?
The STM32F103ZGH7 supports CAN, I2C, SPI, UART, USART, USB, and SDIO interfaces.
- How many ADC channels does the STM32F103ZGH7 have?
The STM32F103ZGH7 has up to 21 ADC channels.
- What are the low power modes available on the STM32F103ZGH7?
The low power modes include Sleep, Stop, and Standby modes.
- What debugging interfaces are available on the STM32F103ZGH7?
The debugging interfaces include Serial Wire Debug (SWD) and JTAG.
