MCF51JE256CMB数据手册恩XP中文资料规格书

描述 Description

The MCF51JE256/128 (JE256/128) provides ultra low-power operation, USB connectivity and high measurement accuracy, all in a single 32-bit microcontroller (MCU), allowing designers to develop a more fully featured system at a lower cost. The JE256/128 integrates high-resolution analog-to-digital converter (ADC) and digital-to-analog converter (DAC) modules, rich peripheral set including a USB 2.0 host/device/on-the-go controller, multiple serial interfaces and an external bus interface.
The JE256/128 is part of Our Flexis® MCU series, which includes both 8-bit S08 and 32-bit V1 ColdFire® MCUs that have a common set of peripherals and development tools to deliver the ultimate in migration flexibility. NXP® provides a comprehensive suite of development tools and software to help developers design quickly and easily.

特性 Features

• On-chip memory
• Up to 256 KB flash
• Up to 32 KB SRAM
• Mini FlexBus (external bus interface)
• Measurement engine unit
• 12-bit SAR ADC-high resolution ADC
• Programmable delay block
• PRACMP - analog comparator with 5-bit DAC
• Internal voltage reference
• Communication peripherals
• USB device/host/on-the-go controller
• 2 x serial peripheral interface (SPI)
• 2 x serial communication interface (SCI)
• I²C
• Timers
• 2 x 4-channel timer
• Pulse width modulator
• Time of day module
• Carrier modulator timer
• System integration
• 2 x keyboard interrupts (KBI)
• Low-voltage indicator
• Low-power stop 2 current:500 nA (32 KB of active SRAM)
• This product is included in NXP’s product longevity program, with assured supply for a minimum of 15 years after launch

应用 Application

Industrial
•Blood Pressure Monitors
•Heart Rate Monitors
•Pulse Oximetry