Overview
The MC56F84789VLL is a high-performance digital signal controller (DSC) from NXP USA Inc., designed to offer exceptional precision, sensing, and control capabilities. This 32-bit single-core microcontroller is based on the 56800EX core, combining the processing power of a DSP and the functionality of an MCU. It is particularly suited for applications requiring advanced motor control, power conversion, and various industrial and consumer electronics tasks.
Key Specifications
| Specification | Value |
|---|---|
| Core Frequency | Up to 100 MHz |
| Core Type | 32-bit 56800EX Digital Signal Controller (DSC) core |
| Flash Memory | 256 KB (256K x 8) |
| Package Type | 100-LQFP (14x14) |
| Supply Voltage | 3.0 V to 3.6 V |
| I/O Voltage Tolerance | 5 V-tolerant (except RESETB pin) |
| Clock Sources | Two on-chip relaxation oscillators (8 MHz and 32 kHz), Crystal / resonator oscillator |
| PWM Module | Enhanced Flex Pulse Width Modulator (eFlexPWM) with up to 80 MHz PWM operating clock |
Key Features
- DSP and MCU functionality in a unified, C-efficient architecture
- Up to 80 MIPS at 100 MHz core frequency
- On-chip memory including Flash, RAM, and FlexNVM
- Flexible controller area network (FlexCAN) module
- Security features: Cyclic Redundancy Check (CRC) generator, Computer Operating Properly (COP) watchdog, External Watchdog Monitor (EWM)
- DMA controller and integrated power-on reset (POR), low-voltage interrupt (LVI), and brown-out reset module
- JTAG/enhanced on-chip emulation (EOnCE) for unobtrusive, real-time debugging
- Inter-module crossbar connection for flexible peripheral usage
Applications
- Industrial control and automation
- Home appliances
- Smart sensors and IoT devices
- Fire and security systems
- Switched-mode power supply and power management
- Uninterruptible Power Supply (UPS)
- Solar and wind power generators
- Power metering and energy monitoring
- Motor control (ACIM, BLDC, PMSM, SR, stepper)
- Handheld power tools and medical devices
- Circuit breakers and lighting systems
Q & A
- What is the core frequency of the MC56F84789VLL?
The core frequency of the MC56F84789VLL is up to 100 MHz.
- What type of core does the MC56F84789VLL use?
The MC56F84789VLL uses a 32-bit 56800EX Digital Signal Controller (DSC) core.
- How much Flash memory does the MC56F84789VLL have?
The MC56F84789VLL has 256 KB (256K x 8) of Flash memory.
- What is the package type of the MC56F84789VLL?
The MC56F84789VLL comes in a 100-LQFP (14x14) package.
- What are the supply voltage and I/O voltage tolerance of the MC56F84789VLL?
The supply voltage is 3.0 V to 3.6 V, and the I/O voltage tolerance is 5 V-tolerant (except for the RESETB pin).
- What clock sources are available on the MC56F84789VLL?
The MC56F84789VLL has two on-chip relaxation oscillators (8 MHz and 32 kHz) and a Crystal / resonator oscillator.
- What is the PWM module capability of the MC56F84789VLL?
The MC56F84789VLL features an Enhanced Flex Pulse Width Modulator (eFlexPWM) with up to 80 MHz PWM operating clock.
- What security features does the MC56F84789VLL include?
The MC56F84789VLL includes a Cyclic Redundancy Check (CRC) generator, Computer Operating Properly (COP) watchdog, and External Watchdog Monitor (EWM).
- What debugging capabilities are available on the MC56F84789VLL?
The MC56F84789VLL supports JTAG/enhanced on-chip emulation (EOnCE) for unobtrusive, real-time debugging.
- What are some common applications of the MC56F84789VLL?
Common applications include industrial control, home appliances, smart sensors, fire and security systems, power management, and motor control.
