Overview
The STM32L4P5CGU6P is a member of the STM32L4+ Series of ultra-low-power microcontroller devices from STMicroelectronics. Based on the high-performance Arm® Cortex®-M4 32-bit RISC core, this microcontroller operates at frequencies up to 120 MHz and includes a single-precision floating-point unit (FPU) and a full set of DSP instructions. It is designed to offer high performance while minimizing power consumption, making it ideal for applications requiring low energy usage.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® Cortex®-M4 32-bit RISC core with FPU and DSP instructions |
| Flash Memory | 1 Mbyte, 2 banks read-while-write, proprietary code readout protection |
| SRAM | 320 Kbytes, including 64 Kbytes with hardware parity check |
| Power Supply | 1.71 V to 3.6 V |
| Temperature Range | -40 °C to 85/125 °C |
| ADCs | 2 x 12-bit, 5 Msps, up to 16-bit with hardware oversampling |
| DACs | 2 x 12-bit, low-power sample and hold |
| Timers | 2 x 32-bit, 11 x 16-bit, 2 x low-power 16-bit |
| Communication Interfaces | USB OTG 2.0 full-speed, 4 x I2C, 3 x SPI, 6 x USART, CAN (2.0B Active), 2 x SDMMC |
| Package | UFQFPN48 (7 x 7 mm), UFBGA169, UFBGA132, WLCSP100 |
| Power Modes | VBAT mode: 150 nA, Shutdown mode: 22 nA, Standby mode: 42 nA, Stop 2 mode with RTC: 2.95 μA |
Key Features
- Ultra-low-power with FlexPowerControl, supporting various power-saving modes such as VBAT, Shutdown, Standby, and Stop 2 modes.
- Advanced communication interfaces including USB OTG 2.0 full-speed, multiple I2C, SPI, USART, CAN, and SDMMC.
- High-performance analog peripherals: 2 x 12-bit ADCs, 2 x 12-bit DACs, 2 x operational amplifiers with built-in PGA, and 2 x ultra-low-power comparators.
- Support for external memory interfaces and Octo-SPI memory interfaces.
- Integrated LCD-TFT controller and Chrom-ART Accelerator for enhanced graphic content creation.
- Advanced motor control timers and support for capacitive sensing channels.
- Internal multispeed oscillators and PLLs for system clock, USB, audio, and ADC.
- True random generator, CRC calculation unit, and HASH (SHA-256) hardware accelerator.
Applications
- Industrial automation and control systems.
- Medical devices requiring low power consumption and high performance.
- Consumer electronics such as smart home devices and wearables.
- Automotive systems, especially those needing advanced motor control and low power modes.
- IoT devices that require efficient power management and robust communication capabilities.
Q & A
- What is the core architecture of the STM32L4P5CGU6P?
The STM32L4P5CGU6P is based on the Arm® Cortex®-M4 32-bit RISC core with a single-precision floating-point unit (FPU) and DSP instructions.
- What is the power supply range for the STM32L4P5CGU6P?
The power supply range is from 1.71 V to 3.6 V.
- What are the key analog peripherals available on this microcontroller?
The key analog peripherals include 2 x 12-bit ADCs, 2 x 12-bit DACs, 2 x operational amplifiers with built-in PGA, and 2 x ultra-low-power comparators.
- Does the STM32L4P5CGU6P support external memory interfaces?
- What are the power-saving modes available on the STM32L4P5CGU6P?
The available power-saving modes include VBAT mode, Shutdown mode, Standby mode, and Stop 2 mode with RTC.
- What is the maximum operating frequency of the STM32L4P5CGU6P?
The maximum operating frequency is up to 120 MHz.
- Does the STM32L4P5CGU6P support capacitive sensing?
- What communication interfaces are available on the STM32L4P5CGU6P?
The available communication interfaces include USB OTG 2.0 full-speed, multiple I2C, SPI, USART, CAN, and SDMMC.
- What is the temperature range for the STM32L4P5CGU6P?
The operating temperature range is from -40 °C to 85/125 °C.
- Does the STM32L4P5CGU6P have any advanced graphics features?
