MM912G634DV2APR2

Product Overview

• Category: Integrated Circuit (IC)
• Use: Automotive Electronics
• Characteristics: High-performance, low-power consumption
• Package: Dual Flat No-Lead (DFN)
• Essence: Microcontroller for automotive applications
• Packaging/Quantity: Individually packaged, quantity per package varies

Specifications

• Manufacturer: Freescale Semiconductor
• Model Number: MM912G634DV2APR2
• Operating Voltage: 3.0V - 5.5V
• Operating Temperature: -40°C to +125°C
• Clock Frequency: Up to 80 MHz
• Flash Memory Size: 256 KB
• RAM Size: 32 KB
• Number of Pins: 48
• Communication Interfaces: CAN, LIN, SPI, I2C, UART
• Special Features: Built-in watchdog timer, power management unit, and analog-to-digital converter

Detailed Pin Configuration

The MM912G634DV2APR2 has a total of 48 pins. Here is a detailed pin configuration:

1. VDDA: Analog Power Supply
2. VSSA: Analog Ground
3. VDD: Digital Power Supply
4. VSS: Digital Ground
5. RESET: Reset Input
6. XTAL_IN: Crystal Oscillator Input
7. XTAL_OUT: Crystal Oscillator Output
8. TEST: Test Mode Select
9. IRQ: Interrupt Request Output
10. WAKEUP: Wakeup Input
11. CAN_RX: CAN Receiver Input
12. CAN_TX: CAN Transmitter Output
13. LIN_EN: LIN Transceiver Enable
14. LIN_TXD: LIN Transmitter Data
15. LIN_RXD: LIN Receiver Data
16. SPI_CS: SPI Chip Select
17. SPI_CLK: SPI Clock Input
18. SPI_MISO: SPI Master In Slave Out
19. SPI_MOSI: SPI Master Out Slave In
20. I2C_SCL: I2C Serial Clock
21. I2C_SDA: I2C Serial Data
22. UART_TXD: UART Transmitter Data
23. UART_RXD: UART Receiver Data
24. ADC0: Analog-to-Digital Converter Channel 0
25. ADC1: Analog-to-Digital Converter Channel 1
26. ADC2: Analog-to-Digital Converter Channel 2
27. ADC3: Analog-to-Digital Converter Channel 3
28. ADC4: Analog-to-Digital Converter Channel 4
29. ADC5: Analog-to-Digital Converter Channel 5
30. ADC6: Analog-to-Digital Converter Channel 6
31. ADC7: Analog-to-Digital Converter Channel 7
32. VREFH: High Reference Voltage
33. VREFL: Low Reference Voltage
34. VBAT: Battery Voltage Input
35. VDDA: Analog Power Supply
36. VSSA: Analog Ground
37. VDD: Digital Power Supply
38. VSS: Digital Ground
39. RESET: Reset Input
40. XTAL_IN: Crystal Oscillator Input
41. XTAL_OUT: Crystal Oscillator Output
42. TEST: Test Mode Select
43. IRQ: Interrupt Request Output
44. WAKEUP: Wakeup Input
45. CAN_RX: CAN Receiver Input
46. CAN_TX: CAN Transmitter Output
47. LIN_EN: LIN Transceiver Enable
48. LIN_TXD: LIN Transmitter Data

Functional Features

• High-performance microcontroller designed for automotive applications
• Supports various communication interfaces such as CAN, LIN, SPI, I2C, and UART
• Built-in watchdog timer ensures system reliability
• Power management unit optimizes power consumption
• Analog-to-digital converter for precise analog signal measurements

Advantages and Disadvantages

Advantages: - High-performance capabilities suitable for demanding automotive applications - Wide operating voltage range allows flexibility in power supply options - Multiple communication interfaces enable seamless integration with other automotive systems - Built-in features like the watchdog timer and power management unit enhance system reliability and efficiency

Disadvantages: - Limited flash memory size may restrict the complexity of software applications - Relatively higher cost compared to simpler microcontrollers for non-automotive applications - Requires knowledge of automotive electronics and protocols for effective utilization

Working Principles

The MM912G634DV2APR2 operates based on the principles of a microcontroller. It executes instructions stored in its flash memory to perform various tasks in an automotive system. The microcontroller communicates with other components through its multiple communication interfaces, enabling data exchange and control. It also incorporates built-in features like the watchdog timer and