RM46L850PGET

Product Overview

• Category: Integrated Circuit (IC)
• Use: Electronic control and signal processing
• Characteristics: High-performance, low-power consumption
• Package: Small outline integrated circuit (SOIC)
• Essence: Microcontroller unit with embedded flash memory
• Packaging/Quantity: Available in reels of 250 units

Specifications

• Microcontroller Type: 32-bit ARM Cortex-M4F
• Clock Speed: Up to 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage: 3.3V
• I/O Pins: 48
• Communication Interfaces: UART, SPI, I2C, CAN
• Analog-to-Digital Converter (ADC): 12-bit, 16 channels
• Timers: Multiple 16-bit and 32-bit timers
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RM46L850PGET microcontroller has a total of 48 I/O pins, which are assigned for various functions such as general-purpose I/O, communication interfaces, timers, and analog inputs. The pin configuration is as follows:

1. Pin 1: VDDA (Analog Power Supply)
2. Pin 2: VSSA (Analog Ground)
3. Pin 3: VDD (Digital Power Supply)
4. Pin 4: VSS (Digital Ground)
5. Pin 5: XTALIN (External Crystal Input)
6. Pin 6: XTALOUT (External Crystal Output)
7. Pin 7: RESETn (Reset Input)
8. Pin 8: TEST (Test Mode Select)
9. Pin 9: TMS (JTAG Test Mode Select)
10. Pin 10: TCK (JTAG Test Clock)
11. Pin 11: TDI (JTAG Test Data Input)
12. Pin 12: TDO (JTAG Test Data Output)
13. Pin 13: TRSTn (JTAG Test Reset)
14. Pin 14-17: GPIO (General-Purpose I/O)
15. Pin 18-21: UART (Universal Asynchronous Receiver/Transmitter)
16. Pin 22-25: SPI (Serial Peripheral Interface)
17. Pin 26-29: I2C (Inter-Integrated Circuit)
18. Pin 30-33: CAN (Controller Area Network)
19. Pin 34-49: ADC (Analog-to-Digital Converter) Inputs
20. Pin 50-51: Timer Outputs
21. Pin 52: VBAT (Backup Battery Input)
22. Pin 53: VDDIO (I/O Power Supply)
23. Pin 54: VSSIO (I/O Ground)

Functional Features

1. High Performance: The RM46L850PGET microcontroller is based on the powerful ARM Cortex-M4F core, providing high computational capabilities for complex applications.
2. Low Power Consumption: With its optimized architecture and power management features, the microcontroller ensures efficient energy usage, extending battery life in portable devices.
3. Versatile Communication Interfaces: The microcontroller supports various communication protocols such as UART, SPI, I2C, and CAN, enabling seamless integration with other devices and systems.
4. Rich Analog Capability: Equipped with a 12-bit ADC and multiple analog inputs, the microcontroller allows precise measurement and monitoring of analog signals.
5. Flexible Timers: The presence of multiple timers, including both 16-bit and 32-bit options, enables accurate timing and synchronization of events in time-critical applications.

Advantages and Disadvantages

Advantages: - High-performance ARM Cortex-M4F core - Low power consumption for energy efficiency - Versatile communication interfaces for seamless integration - Rich analog capability for precise measurements - Flexible timers for accurate timing

Disadvantages: - Limited flash memory capacity (256 KB) - Relatively small number of I/O pins (48)

Working Principles

The RM46L850PGET microcontroller operates based on the ARM Cortex-M4F architecture. It executes instructions stored in its embedded flash memory, utilizing its computational capabilities to process data and control external devices. The microcontroller communicates with other components through its various interfaces, enabling data exchange and system coordination. Its analog-to-digital converter allows the conversion of analog signals into digital values, facilitating measurement and monitoring tasks. The microcontroller's timers provide precise timing control for events and synchronization within the system.

Detailed Application Field Plans

The RM46L850PGET microcontroller finds applications in various fields, including but not limited to:

1. Automotive: Engine control units, body control modules,