Microchip Technology, Inc. Versatile MCUs with Hardware Customization PIC18F55Q43

PIC18-Q43 combines our most popular, versatile and easy to use Core Independent Peripherals with advanced interconnection capabilities that make sophisticated hardware customization effortless. These 28-, 40- and 48-pin devices are equipped with a 12-bit ADC with computation, six 16-bit dual PWMs outputs, six Direct Memory Access channels, eight Configurable Logic Cells (CLCs) and five UARTS. This combination simplifies the creation of customized hardware-based functions to improve system response and reduce code development time for a variety of real-time control applications. PIC18-Q43 Product Family Overview Check out Code Examples Functional Safety: This product is recommended for safety critical applications targeting both industrial and automotive products (IEC 61508 and ISO 26262). Necessary documentation such as FMEDA report and Safety Manual can be provided on request. Certified development tools are also available for this product. Please contact your local Microchip sales office or your distributor for more information. Additional Features Six Direct Memory Access (DMA) Controllers Three 16-bit dual PWMs provide six PWM outputs 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 Memory Access Partition (MAP): The Program Flash Memory can be partitioned into: Application Block Boot Block Storage Area Flash (SAF) Block Device Information Area (DIA) Stores: Temperature Indicator factory calibrated data Fixed Voltage Reference measurement data Microchip Unique Identifier 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 Peripheral Module Disable (PMD): Selectively disable hardware module to minimize active power consumption of unused peripherals Peripheral Pin Select (PPS): Enables pin mapping of digital I/O Analog-to-Digital Converter with Computation (ADC2): 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 8-Bit Digital-to-Analog Converter (DAC): Buffered output available on two I/O pins Internal connections to ADC and Comparators Two Comparators (CMP): Configurable output polarity External output via Peripheral Pin Select Zero-Cross Detect (ZCD): Detect when AC signal on pin crosses ground Voltage Reference: Fixed Voltage Reference with 1.024V, 2.048V and 4.096V output levels Internal connections to ADC, Comparator and DAC 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 Two SPI modules: Configurable length bytes Arbitrary length data packets Transmit-without-Rec eive and Receive-without-tran smit option Transfer byte counter Separate transmit and receive buffers with 2-byte FIFO and DMA capabilities 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 Programming/Debuggin g Features: In-Circuit Serial Programming™ (ICSP™) via Two Pins In-Circuit Debug (ICD) with Three Breakpoints via Two Pins Debug Integrated On-Chip