Overview
The MC56F82746VLF is a member of the MC56F827xx family of 32-bit Digital Signal Controllers (DSCs) from NXP Semiconductors. This device is built around the 56800EX core, offering a blend of DSP and MCU functionalities. It is designed to provide exceptional performance, precision, and control, particularly in applications requiring advanced signal processing and real-time control.
The MC56F82746VLF is optimized for power conversion, motor control, and various industrial and consumer applications, making it an ideal choice for systems that demand high performance and low power consumption.
Key Specifications
| Specification | Details |
|---|---|
| Core | 32-bit 56800EX Digital Signal Controller (DSC) core |
| Operating Voltage | 3.0 V to 3.6 V |
| Operating Temperature | -40°C to 105°C (V temperature option), -40°C to 125°C (M temperature option) |
| Package Options | 64-pin LQFP, 48-pin LQFP, 32-pin QFN, and 32-pin LQFP |
| Memory | Up to 64 KB program/data flash memory, up to 8 KB dual port data/program RAM |
| Clock Sources | Two on-chip relaxation oscillators (8 MHz and 200 kHz), crystal/resonator oscillator |
| PWM | eFlexPWM with up to 9 channels, 16-bit resolution for center-aligned, edge-aligned, and asymmetrical PWMs |
| ADC | Two 8-channel, 12-bit analog-to-digital converters (ADCs) with dynamic x2 and x4 programmable amplifier |
| Interrupt Controller | Five interrupt priority levels, three user-programmable priority levels for each interrupt source |
| Communication Interfaces | Queued serial communication interface (QSCI) modules, queued serial peripheral interface (QSPI) module, I2C/SMBus modules |
Key Features
- Dual Harvard Architecture: Allows for up to three simultaneous accesses to program and data memory, enhancing performance.
- eFlexPWM: Offers up to 9 channels with 16-bit resolution for center-aligned, edge-aligned, and asymmetrical PWMs, and supports double-switching PWM outputs.
- ADCs: Includes two 8-channel, 12-bit analog-to-digital converters with dynamic x2 and x4 programmable amplifier and input current-injection protection.
- Communication Interfaces: Features QSCI modules with LIN slave functionality, QSPI module, and I2C/SMBus modules with multi-master operation and 10-bit address extension.
- Interrupt Controller: Provides five interrupt priority levels with three user-programmable priority levels for each interrupt source and unmaskable level 3 interrupts.
- Power Management: Includes integrated power-on reset (POR), low-voltage interrupt (LVI), and brown-out reset module, along with the ability to independently shut down peripherals to save power.
- External Watchdog Monitor (EWM): Monitors external circuit and software flow with programmable timeout period and interrupt capability.
Applications
- Power Conversion: Suitable for applications such as DC-DC converters, AC-DC converters, and power factor correction.
- Motor Control: Ideal for motor control systems, including brushless DC motors, stepper motors, and AC induction motors.
- Industrial Automation: Used in various industrial automation applications requiring real-time control and signal processing.
- Consumer Electronics: Applicable in consumer electronics that demand high performance and low power consumption, such as home appliances and audio equipment.
Q & A
- What is the core architecture of the MC56F82746VLF?
The MC56F82746VLF is based on the 32-bit 56800EX Digital Signal Controller (DSC) core.
- What are the operating voltage and temperature ranges for the MC56F82746VLF?
The operating voltage is 3.0 V to 3.6 V, and the operating temperature ranges from -40°C to 105°C (V temperature option) or -40°C to 125°C (M temperature option).
- What types of memory does the MC56F82746VLF have?
The device has up to 64 KB program/data flash memory and up to 8 KB dual port data/program RAM.
- What are the key features of the eFlexPWM module in the MC56F82746VLF?
The eFlexPWM module offers up to 9 channels with 16-bit resolution for center-aligned, edge-aligned, and asymmetrical PWMs, and supports double-switching PWM outputs.
- What communication interfaces are available on the MC56F82746VLF?
The device features QSCI modules with LIN slave functionality, QSPI module, and I2C/SMBus modules with multi-master operation and 10-bit address extension.
- How does the interrupt controller in the MC56F82746VLF work?
The interrupt controller provides five interrupt priority levels with three user-programmable priority levels for each interrupt source and unmaskable level 3 interrupts.
- What power management features are included in the MC56F82746VLF?
The device includes integrated power-on reset (POR), low-voltage interrupt (LVI), and brown-out reset module, along with the ability to independently shut down peripherals to save power.
- What is the purpose of the External Watchdog Monitor (EWM) in the MC56F82746VLF?
The EWM monitors external circuit and software flow with programmable timeout period and interrupt capability.
- In what types of applications is the MC56F82746VLF commonly used?
The device is commonly used in power conversion, motor control, industrial automation, and consumer electronics applications.
- What package options are available for the MC56F82746VLF?
The device is available in 64-pin LQFP, 48-pin LQFP, 32-pin QFN, and 32-pin LQFP packages.
- How does the MC56F82746VLF support real-time debugging?
The device supports JTAG/enhanced on-chip emulation (EOnCE) for unobtrusive, real-time debugging.
