Microchip PIC18F45K80T-I/PT: A Comprehensive Technical Overview of the 8-Bit Microcontroller

The Microchip PIC18F45K80T-I/PT stands as a prominent member of the enhanced mid-range PIC18 family, engineered to deliver a powerful and flexible 8-bit computing solution for complex embedded control applications. This microcontroller combines a robust architecture with a rich set of peripherals, making it suitable for a wide array of industries, including automotive, industrial, medical, and consumer electronics.

Core Architecture and Performance

At its heart, the device features an enhanced PIC18 core with a 16-bit instruction set and a linear memory addressing scheme. It operates at a maximum frequency of 64 MHz, yielding a performance of 16 MIPS (Million Instructions Per Second). This performance is bolstered by an enhanced instruction set that includes hardware multiplication, significantly accelerating mathematical computations. The core is designed for efficient execution of compiled C code, streamlining the development process for complex projects.

Memory Configuration

A key strength of this microcontroller is its substantial and versatile memory subsystem.

Flash Program Memory (128 KB): The generous 128 KB of self-read/writable Flash memory allows for storing large application code and facilitates In-Circuit Serial Programming (ICSP™) and bootloader functionality for easy field updates.

RAM (3,840 Bytes): This SRAM provides ample space for data variables and system stack operations.

EEPROM (1,024 Bytes): The dedicated EEPROM data memory offers reliable non-volatile storage for critical data such as calibration constants, device parameters, or user settings, ensuring data retention even after a power cycle.

Advanced Peripherals and Integration

The PIC18F45K80T-I/PT is distinguished by its highly integrated peripheral set, reducing system component count and total cost.

Analog-to-Digital Converter (ADC): It includes a high-performance 10-bit ADC with up to 35 channels, capable of automated sequencing and threshold comparison, which is ideal for sophisticated sensor interfacing and monitoring.

Communication Interfaces: A comprehensive suite of serial communication modules is onboard:

EUSART (2 modules): Supports RS-485, RS-232, and LIN bus connectivity.

MSSP (Master Synchronous Serial Port): Facilitates I²C (up to 1 MHz) and SPI communication.

Enhanced CAN (ECAN) Module (v2.0B active): This is a critical feature for automotive and industrial network applications, supporting both standard and extended data frames.

Timing and Control: The module includes multiple capture/compare/PWM (CCP) modules, a 100 ns resolution Enhanced CCP (ECCP) for precise motor control, and hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware hardware