The MC68EZ328PU20V is a DragonBall family processor from Motorola (later Freescale/NXP). It is a low-power, highly integrated 32-bit embedded processor designed for mobile and handheld applications. 'EZ' indicates ease of use and cost-effectiveness, 'PU20V' refers to the package type, speed, and voltage.

Applications

• Handheld Computers. Early PDAs and personal organizers.
• Mobile Point-of-Sale (POS) Terminals. Portable transaction devices.
• Barcode Scanners. Portable scanning devices used in retail and logistics.
• GPS Navigation Devices. Early portable GPS units.
• Industrial Handheld Devices. Ruggedized handhelds for data collection and control.

Features

• 32-bit CPU Core. Provides sufficient processing power for mobile applications.
• Low Power Consumption. Enables long battery life in portable devices.
• Integrated LCD Controller. Simplifies display integration.
• Touch Screen Interface. Supports touch-based user input.
• Serial Communication Interfaces. Provides connectivity to peripherals.
• Memory Controller. Manages external memory access.

Benefits

• Long Battery Life. Low power consumption extends the operating time of portable devices.
• Simplified System Design. Integrated peripherals reduce the number of external components.
• Compact Size. Suitable for use in small form factor devices.
• Cost-Effective Solution. Provides a good balance of performance and cost for mobile applications.
• Easy to Use. The 'EZ' designation indicates a user-friendly design.

Additional Details

The MC68EZ328PU20V typically comes in a surface mount package. It includes a range of integrated peripherals, such as UARTs, timers, and GPIO pins. The processor supports various low-power modes to further reduce power consumption. The integrated LCD controller supports various display resolutions and color depths. It is a popular choice for embedded developers creating battery-powered devices. The architecture benefits from readily available documentation and software libraries tailored for embedded development.