Overview
The MC56F8247VLH557 is a Digital Signal Controller (DSC) produced by Freescale Semiconductor, now part of NXP Semiconductors. This device integrates the functionality of both Digital Signal Processors (DSPs) and Microcontrollers (MCUs) into a single, unified architecture. It is designed to support a wide range of applications that require high-performance processing, efficient code execution, and advanced peripheral capabilities.
Key Specifications
| Specification | Value |
|---|---|
| Operating Frequency | Up to 60 MHz |
| Flash Memory | 48 KB (24K x 16) |
| RAM | 8 KB (4K x 16) unified data/program RAM |
| Supply Voltage | 3.0 V to 3.6 V |
| Ambient Temperature Range | –40 °C to +105 °C (V temperature devices), –40 °C to +125 °C (M temperature devices) |
| ADCs | Two 8-channel, 12-bit analog-to-digital converters |
| PWM | eFlexPWM with up to 9 channels, including 6 channels with high resolution NanoEdge placement |
| Communication Interfaces | Two high-speed queued serial communication interface (QSCI) modules, queued serial peripheral interface (QSPI) module, and SMBus-compatible interfaces |
Key Features
- Dual Harvard architecture allowing up to three simultaneous accesses to program and data memory
- Efficient instruction set for C compilers, enabling rapid development of optimized control applications
- On-chip peripherals include eFlexPWM, ADCs, analog comparators, and CRC generator
- General Purpose Input/Outputs (GPIOs) with flexible pin configuration
- Power-saving features with independent shutdown of peripherals
- Advanced interrupt controller with five priority levels and nested interrupts
Applications
The MC56F8247VLH557 is suitable for a variety of applications that require high-performance digital signal processing and microcontroller functionality. These include:
- Industrial control systems
- Automotive control systems
- Medical devices requiring precise signal processing
- Aerospace and defense applications
- Consumer electronics with advanced signal processing needs
Q & A
- What is the maximum operating frequency of the MC56F8247VLH557?
The maximum operating frequency is up to 60 MHz. - How much flash memory does the MC56F8247VLH557 have?
The device has 48 KB (24K x 16) of flash memory. - What is the RAM size of the MC56F8247VLH557?
The device has 8 KB (4K x 16) of unified data/program RAM. - What is the supply voltage range for the MC56F8247VLH557?
The supply voltage range is from 3.0 V to 3.6 V. - What are the key features of the eFlexPWM module in the MC56F8247VLH557?
The eFlexPWM module includes up to 9 channels, with 6 channels having high resolution NanoEdge placement, independent control of both edges of each PWM output, and support for synchronization to external hardware or other PWM. - Does the MC56F8247VLH557 support any communication interfaces?
Yes, it supports two high-speed queued serial communication interface (QSCI) modules, a queued serial peripheral interface (QSPI) module, and SMBus-compatible interfaces. - What is the temperature operating range for the MC56F8247VLH557?
The ambient temperature operating range is –40 °C to +105 °C (V temperature devices) and –40 °C to +125 °C (M temperature devices). - Can the pins of the MC56F8247VLH557 be configured as GPIOs?
Yes, any pin, except power pins and the reset pin, can be configured as General Purpose Input/Outputs (GPIOs). - What are the power-saving features of the MC56F8247VLH557?
The device allows independent shutdown of peripherals to save power. - How many priority levels does the interrupt controller of the MC56F8247VLH557 have?
The interrupt controller has five priority levels.
