
PIC18F56Q43 Series
Versatile MCUs with Multi-Voltage IO and Advanced Security
Manufacturer: Microchip Technology
Catalog
Versatile MCUs with Multi-Voltage IO and Advanced Security
Key Features
• [Six Direct Memory Access (DMA) Controllers](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/core-independent-and-analog-peripherals/system-flexibility/direct-memory-access)
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• [Three 16-bit dual PWMs provide six PWM outputs](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/core-independent-and-analog-peripherals/waveform-control/pulse-width-modulation)
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• Vectored Interrupt (VI) Capability - Faster interrupt response time* Selectable high/low priority
• * Fixed interrupt latency of three instruction cycles
• * Programmable vector table base address
• * Backwards compatible with previous interrupt capabilities
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• Memory Access Partition (MAP): The Program Flash Memory can be partitioned into:* Application Block
• * Boot Block
• * Storage Area Flash (SAF) Block
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• Device Information Area (DIA) Stores:* Temperature Indicator factory calibrated data
• * Fixed Voltage Reference measurement data
• * Microchip Unique Identifier
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• Low Power Mode Features:* Sleep: < 1μA typical @ 3V
• * Doze: CPU and Peripherals Running at Different Cycle Rates (typically CPU is lower)
• * Idle: CPU Halted While Peripherals Operate
• * Sleep: Lowest Power Consumption
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• Peripheral Module Disable (PMD):* Selectively disable hardware module to minimize active power consumption of unused peripherals
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• [Peripheral Pin Select (PPS):](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/core-independent-and-analog-peripherals/system-flexibility/input-and-output-features)* Enables pin mapping of digital I/O
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• [Analog-to-Digital Converter with Computation (ADCC):](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/core-independent-and-analog-peripherals/integrated-analog/analog-to-digital-converter-with-enhanced-features)* Up to 43 external channels
• * Automated math functions on input signals such as averaging, filter calculations, oversampling and threshold comparison
• * Operates in Sleep
• * Five internal analog channels
• * Hardware Capacitive Voltage Divider (CVD) Support:
• * Automates touch sampling and reduces software size and CPU usage
• * Four external inputs
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• [8-Bit Digital-to-Analog Converter (DAC):](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/core-independent-and-analog-peripherals/integrated-analog/digital-to-analog-converter)* Buffered output available on two I/O pins
• * Internal connections to ADC and Comparators
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• [Two Comparators (CMP):](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/core-independent-and-analog-peripherals/integrated-analog/comparator)* External output via Peripheral Pin Select
• * Configurable output polarity
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• [Zero-Cross Detect (ZCD):](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/core-independent-and-analog-peripherals/integrated-analog/zero-cross-detect)* Detect when AC signal on pin crosses ground
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• [Voltage Reference:](https://www.microchip.com/en-us/product/www.microchip.com/design-centers/8-bit/peripherals/intelligent-analog/fixed-voltage-reference)* Fixed Voltage Reference with 1.024V, 2.048V and 4.096V output levels
• * Internal connections to ADC, Comparator and DAC
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• 5 x UART - One UART supports LIN/DMX/DALI* DMA compatible
• * Asynchronous UART, RS-232, RS-485 compatible
• * Programmable 1, 1.5, 2 stop bits
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• Two SPI modules:* Configurable length bytes
• * Arbitrary length data packets
• * Transmit-without-Receive and Receive-without-transmit option
• * Transfer byte counter
• * Separate transmit and receive buffers with 2-byte FIFO and DMA capabilities
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• One I2C module, SMBus, PMBus™ Compatible:* 7-bit and 10-bit addressing modes with address masking modes
• * Dedicated address, transmit and receive buffers and DMA capabilities
• * I2C, SMBus 2.0 and SMBus 3.0, and 1.8V input level selections
• * Multi-Master mode, including self-addressing
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• Programming/Debugging Features:* In-Circuit Serial Programming™ (ICSP™) via Two Pins
• * In-Circuit Debug (ICD) with Three Breakpoints via Two Pins
• * Debug Integrated On-Chip
Description
AI
The PIC18-Q84 family expands the 8-bit MCUs by combining an extensive array of Core Independent Peripherals (CIPs) with Controller Area Network Flexible Data Rate (CAN FD). These cost optimized MCUs contain time-saving CIPs in up to 48-pins with up to 128 KB of flash memory. The family introduces new features and peripherals like the Universal Timer (UTMR) with customization capability; context switching added to the 12-bit ADC with Computation for automating analog signal analysis for real-time system response. Additionally, it includes industry standard options, JTAG Boundary Scan, 32-bit Cyclic Redundancy Check (CRC) with memory scan on boot for added system safety. System designers can benefit greatly by saving time, as it is significantly easier to configure a hardware-based peripheral, as opposed to writing and validating an entire software routine, to accomplish a task.
**Functional Safety**:
This product is suitable for [safety-critical applications](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/functional-safety) targeting automotive (IEC 60730), industrial (ISO26262) and automotive products (IEC 61508) products. Various important collateral and tools are available to aid developers of safety applications – refer to the Product Features below for a list of device specific safety collaterals. TÜV SÜD certified MPLABX development tools are also available for this product. Contact your local Microchip sales office or your distributor for more information.