COP8CCR9HLQ8

Program Memory Type:	FLASH
Base Part Number:	COP8CCR9
Supplier Device Package:	44-WQFN (7x7)
Package / Case:	44-WFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 16x10b
Voltage - Supply (Vcc/Vdd):	2.7 V ~ 5.5 V
RAM Size:	1K x 8
EEPROM Size:	--
Series:	COP8™ 8C
Program Memory Size:	32KB (32K x 8)
Number of I/O:	37
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:	Microwire/Plus (SPI), UART/USART
Speed:	20MHz
Core Size:	8-Bit
Core Processor:	COP8
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

The COP8CCR9HLQ8 is a microcontroller designed and fabricated by the National Semiconductor Corporation primarily for industrial environments. The chip is designed to provide high levels of performance, while still providing relatively low levels of power consumption. In addition to being optimized for industrial applications, the chip has been specifically designed with developers and systems engineers in mind, allowing them to customize the system to meet their specific requirements. This article will discuss the application field and working principle of the COP8CCR9HLQ8 and its advantages over other microcontrollers on the market.

Application Field

The primary application field of the COP8CCR9HLQ8 is industrial control systems. The chip is commonly used in large and complex industrial systems in order to provide precision control of motors, actuators, and other such equipment. The chip also has the capability to support large amounts of data, allowing it to be used effectively in data-driven systems or those that need a lot of data processing power. In addition to industrial applications, the chip can also be found in some medical systems, as well as some consumer electronics applications.

Chip Structure

The COP8CCR9HLQ8 is a 80-bit double-banked processor, with a 14-bit wide instruction set. The chip has 28K bytes of program memory, 1K bytes of data memory, and is capable of executing 30 MIPS. The chip also includes built-in watchdog, power monitoring and overvoltage protection circuitry. Additionally, the chip includes a built-in oscillator and an on-chip temperature sensor, both of which help enhance its performance and reliability.

Working Principle

The COP8CCR9HLQ8 is designed to be a highly efficient and reliable microcontroller. The chip uses a Harvard architecture, which means that the program and data memory are separate. This allows the chip to support simultaneous high-speed operation of both program and data memory. Additionally, the chip uses a pipelining approach to instruction processing, which allows several instructions to be processed at once. This helps to maximize CPU utilization and provide faster processing speeds.

Advantages

The COP8CCR9HLQ8 microcontroller offers several advantages over other microcontrollers on the market. First, the chip is optimized for low power consumption, making it well-suited for battery-powered applications. Additionally, the on-chip temperature sensor allows the chip to throttle itself to reduce power consumption when it is not needed. Furthermore, the built-in watchdog and overvoltage protection capabilities ensure a high level of reliability and safety. Finally, the chip\'s instruction set is optimized for embedded applications, making it easy to port existing code from other microcontrollers.

Conclusion

The COP8CCR9HLQ8 microcontroller is designed primarily for industrial control applications. It has a 14-bit instruction set, 1K bytes of data memory, and 28K bytes of program memory, and is capable of executing 30 MIPS. Several features, such as its low-power design, its on-chip temperature sensor, and its built-in watchdog and overvoltage protection circuitry make it well-suited for its intended applications. Additionally, the chip\'s instruction set is optimized for embedded applications, making it easy to port existing code from other microcontrollers.

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