MB90F949APFR-GS

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High-performance, low-power consumption, advanced peripherals
• Package: QFP (Quad Flat Package)
• Essence: A powerful microcontroller designed for automotive applications
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Architecture: 16-bit CISC
• Clock Speed: Up to 40 MHz
• Flash Memory: 256 KB
• RAM: 12 KB
• Operating Voltage: 2.7V - 5.5V
• I/O Pins: 48
• Communication Interfaces: UART, SPI, I2C, LIN
• Analog-to-Digital Converter: 10-bit, 8 channels
• Timers/Counters: 16-bit, 4 channels
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MB90F949APFR-GS microcontroller has a total of 48 pins. The pin configuration is as follows:

1. VDD
2. P0.0
3. P0.1
4. P0.2
5. P0.3
6. P0.4
7. P0.5
8. P0.6
9. P0.7
10. P1.0
11. P1.1
12. P1.2
13. P1.3
14. P1.4
15. P1.5
16. P1.6
17. P1.7
18. P2.0
19. P2.1
20. P2.2
21. P2.3
22. P2.4
23. P2.5
24. P2.6
25. P2.7
26. P3.0
27. P3.1
28. P3.2
29. P3.3
30. P3.4
31. P3.5
32. P3.6
33. P3.7
34. RESET
35. XTAL1
36. XTAL2
37. VSS
38. AVDD
39. AIN0
40. AIN1
41. AIN2
42. AIN3
43. AIN4
44. AIN5
45. AIN6
46. AIN7
47. VREFH
48. VREFL

Functional Features

• High-performance 16-bit microcontroller with advanced peripherals
• Low-power consumption for automotive applications
• Multiple communication interfaces for seamless integration
• On-chip analog-to-digital converter for sensor interfacing
• Timers/counters for precise timing control
• Robust reset and power management features

Advantages and Disadvantages

Advantages: - High-performance capabilities suitable for demanding automotive applications - Low-power consumption extends battery life in portable systems - Comprehensive set of communication interfaces simplifies system integration - On-chip analog-to-digital converter eliminates the need for external components - Timers/counters provide precise timing control for various applications

Disadvantages: - Limited RAM capacity may restrict complex data processing - Availability in QFP package only, which may not be suitable for all designs - Higher cost compared to some alternative models

Working Principles

The MB90F949APFR-GS microcontroller operates on a 16-bit CISC architecture. It executes instructions fetched from the flash memory at a clock speed of up to 40 MHz. The microcontroller integrates advanced peripherals such as UART, SPI, I2C, and LIN interfaces for seamless communication with external devices. It also features an analog-to-digital converter for accurate sensor interfacing and timers/counters for precise timing control.

Detailed Application Field Plans

The MB90F949APFR-GS microcontroller is specifically designed for automotive applications. It finds extensive use in various systems within automobiles, including:

1. Engine Control Units (ECUs)
2. Body Control Modules (BCMs)
3. Anti-lock Braking Systems (ABS)
4. Airbag Control Units (ACUs)
5. Infotainment Systems
6. Climate Control Systems
7. Lighting Control Systems
8. Powertrain Control Modules (PCMs)

Its high-performance capabilities, low-power consumption, and robust communication interfaces make it suitable for demanding automotive environments.

Detailed and Complete Alternative Models

1. MB90F948APFR-GS: Similar to MB90F949APFR-GS but with reduced flash memory capacity (