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MC68332ACFC25
32-bit Microcontroller with 2K RAM, TPU, and QSM
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MC68332ACFC25 數據表
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詳細說明
The MC68332ACFC25 is a 32-bit microcontroller that stands out for its impressive clock frequency of 25 MHz. Being part of the MC68300 family, it offers a highly integrated design with a CPU, memory, timers, and communication interfaces all packed into a single chip. Its high-performance CPU, with an enhanced Harvard architecture, ensures efficient instruction execution and data handling capabilities. Additionally, it comes with 32 kB of on-chip RAM and 512 kB of Flash memory for program storage, making it a versatile choice for various applications requiring connectivity
主要特徵
- Central Processing Unit (CPU32)
- — 32-Bit Architecture
- — Virtual Memory Implementation
- — Table Lookup and Interpolate Instruction
- — Improved Exception Handling for Controller Applications
- — High-Level Language Support
- — Background Debugging Mode
- — Fully Static Operation
- System Integration Module (SIM)
- — External Bus Support
- — Programmable Chip-Select Outputs
- — System Protection Logic
- — Watchdog Timer, Clock Monitor, and Bus Monitor
- — Two 8-Bit Dual Function Input/Output Ports
- — One 7-Bit Dual Function Output Port
- — Phase-Locked Loop (PLL) Clock System
- Time Processor Unit (TPU)
- — Dedicated Microengine Operating Independently of CPU32
- — 16 Independent, Programmable Channels and Pins
- — Any Channel can Perform any Time Function
- — Two Timer Count Registers with Programmable Prescalers
- — Selectable Channel Priority Levels
- Queued Serial Module (QSM)
- — Enhanced Serial Communication Interface
- — Queued Serial Peripheral Interface
- — One 8-Bit Dual Function Port
- Static RAM Module with TPU Emulation Capability (TPURAM)
- — 2-Kbytes of Static RAM
- — May be Used as Normal RAM or TPU Microcode Emulation RAM
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Manufacturer | Freescale / NXP | Product Category ! | Microcontrollers |
| Series | M683xx | Packaging ! | Tray |
| Package-Case | 132-PQFP (24.13x24.13) | Operating-Temperature | 15 I/O |
| Supplier-Device-Package | CPU32 | Number-of-I-O | 2K x 8 |
| Speed | ROMless | EEPROM-Size | POR, PWM, WDT |
| Core-Processor | 32-Bit | RAM-Size | Internal |
| Program Memory | Obsolete | Peripherals | POR PWM WDT |
| Connectivity | 4．5V ~ 5．5V | Voltage-Supply-Vcc-Vdd | Surface Mount |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is MC68332ACFC25?
The MC68332ACFC25 is a 32-bit microcontroller unit (MCU) designed by NXP Semiconductors, formerly known as Motorola. It is ideal for embedded control applications in automotive, industrial, and consumer electronics, offering a balance of processing power, peripherals, and I/O capabilities.
How Does MC68332ACFC25 Work?
The MC68332ACFC25 operates as a microcontroller unit with a 32-bit CPU core, providing efficient processing of instructions and data. It integrates a variety of peripherals and interfaces, allowing for versatile control and communication functions in embedded systems. The MCU is programmed to execute specific tasks and interact with external devices based on the application requirements.
How Many Pins does MC68332ACFC25 have and What are the Functions of the Pinout Configuration?
The MC68332ACFC25 is packaged in a 144-pin LQFP (Low-profile Quad Flat Package). The pinout configuration includes:
- General-Purpose I/O: Pins for digital input/output signals.
- Address/Data Bus: Pins for data and address communication with external memory and peripherals.
- Serial Interfaces: Pins for UART, SPI, and I2C communication.
- Timers and PWM Outputs: Pins for timer inputs/outputs and pulse-width modulation.
- Analog Inputs: Pins for analog-to-digital converter inputs.
- Control and Status Pins: Pins for control signals and status indicators.
What are the Pros and Cons of MC68332ACFC25?
Pros:
- High Performance: Offers 32-bit processing power for complex control tasks.
- Rich Peripheral Set: Integrates a variety of peripherals including timers, UART, ADC, and more.
- Industry Standard: Widely used in automotive and industrial applications with established support and documentation.
- Robust I/O Capabilities: Provides versatile digital and analog I/O for interfacing with external components.
- Reliability: Known for its robustness and long-term availability in the market.
Cons:
- Complexity: May have a steeper learning curve for beginners due to its sophisticated architecture.
- Power Consumption: Higher power consumption compared to lower-end microcontrollers.
- Cost: Can be relatively more expensive compared to simpler microcontrollers for basic applications.
Are There Any Equivalents/Alternatives to MC68332ACFC25 for Recommendation?
- The NXP (formerly Freescale) MC68302 is a similar 32-bit MCU with integrated peripherals.
- Alternatives to the MC68332ACFC25 include the Renesas H8S series and the Atmel AT91SAM family of microcontrollers.
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