Microchip Technology, Inc. Versatile MCUs with Hardware Customization PIC18F27Q43

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 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): Ability to 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 (ADCC): 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