COP8SCR9IMT7

Program Memory Type:	FLASH
Base Part Number:	COP8SCR9
Supplier Device Package:	48-TSSOP
Package / Case:	48-TFSOP (0.240", 6.10mm Width)
Operating Temperature:	-40°C ~ 125°C (TA)
Oscillator Type:	Internal
Data Converters:	--
Voltage - Supply (Vcc/Vdd):	4.5 V ~ 5.5 V
RAM Size:	1K x 8
EEPROM Size:	--
Series:	COP8™ 8S
Program Memory Size:	32KB (32K x 8)
Number of I/O:	39
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Part Status:	Obsolete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:	Tube

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Introduction

COP8SCR9IMT7 is an 8-bit low-power microcontroller that can be used for a variety of embedded applications. This microcontroller is one of the latest in a line of low-power products from ON Semiconductor, and has a number of features that make it attractive to embedded system designers. In this article, we will discuss the application field of the COP8SCR9IMT7 and its working principle.

Application field of the COP8SCR9IMT7

The COP8SCR9IMT7 microcontroller has a number of applications. These include automotive and industrial control, home appliances, and consumer electronics. Automotive and industrial control applications include engine and fuel management, braking systems, and airbag control. Home appliances applications include dishwashers and washing machines, while consumer electronics include digital still cameras, digital video cameras, and portable media players. The COP8SCR9IMT7 is also suitable for a wide range of other embedded applications. These include medical systems, such as monitoring patient vital signs and controlling medical devices; security systems, such as access control systems and alarm systems; and audio and video systems, such as DVD players and digital signage.

Working Principle of the COP8SCR9IMT7

The COP8SCR9IMT7 works by executing instructions from a program stored in memory. This memory can be either internal or external, and is typically organized as a linear array of 8-bit words. The program is read from memory by the on-chip instruction sequencer, which decodes the instructions and generates the necessary control signals. These control signals are used to control the operation of the peripheral devices, such as I/O ports, timers, and other peripherals.The COP8SCR9IMT7 also includes on-chip interrupts, which allow the microcontroller to respond to external events. The interrupts can be triggered by external devices, such as a keypad or a sensor, or by program instructions. These interrupts are prioritized, allowing the microcontroller to respond to higher priority interrupts first.The COP8SCR9IMT7 also includes a number of on-chip serial ports, allowing it to communicate with external devices. This is done using either a synchronous or asynchronous protocol, and is based on the Universal Asynchronous Receiver Transmitter (UART) protocol.

Conclusion

The COP8SCR9IMT7 is a low-power microcontroller that can be used for a variety of embedded applications. It has a number of features, including on-chip instruction sequencer and interrupts, which allow it to handle complex programs and respond quickly to external events. Additionally, it has a number of on-chip serial ports, allowing it to communicate with external devices. These features make the COP8SCR9IMT7 suitable for a wide range of embedded applications, including automotive and industrial control, home appliances, and consumer electronics.

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