CY8C24994-24LTXI

Program Memory Type:	FLASH
Base Part Number:	CY8C24994
Supplier Device Package:	68-QFN (8x8)
Package / Case:	68-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 48x14b, D/A 2x9b
Voltage - Supply (Vcc/Vdd):	3 V ~ 5.25 V
RAM Size:	1K x 8
EEPROM Size:	--
Series:	PSOC®1 CY8C24xxx
Program Memory Size:	16KB (16K x 8)
Number of I/O:	56
Peripherals:	POR, PWM, WDT
Connectivity:	I²C, SPI, UART/USART, USB
Speed:	24MHz
Core Size:	8-Bit
Core Processor:	M8C
Part Status:	Active
Packaging:	Tray

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Introduction

CY8C24994-24LTXI is an embedded microcontroller used in various digital designs. It incorporates a 32-bit processor with a 16-bit wide instruction RAM and 10-bit wide data RAM. It also has an innovative operating system that supports up to four simultaneous instruction threads. With the threads, developers can quickly design and debug digital products by writing code and programs in assembly, high-level languages, or even graphically.

Application Field

CY8C24994-24LTXI has some major applications which are listed below.

• Automotive applications: It is used in automobiles to control and communicate essential vehicle functions such as engine control, brakes and steering. It also acts as the interface between car owners and their vehicles.
• Security solutions: It has a range of security solutions ranging from simple passwords to biometric identification systems.
• Industrial control: It is widely used for industrial control with applications such as motor speed control and control of production processes.
• Consumer products: It is used in a variety of consumer products from simple door locks to complex home automation systems.
• Instrumentation: It is used in many instruments such as flow meters, temperature controllers and pressure controllers.

Working Principle

The CY8C24994-24LTXI microcontroller follows the Von Neumann architecture, where the processor, memory, and peripherals are unified into one integrated circuit. It has an internal I/O bus architecture that communicates between the processor and the peripherals.The microcontroller has on-chip memory that stores data and instructions. The program memory contains the program code whereas the data memory stores the variable data while the processor executes a program. The processor consists of an arithmetic logic unit (ALU), an instruction decoder, and a control unit.The processor executes instructions by fetching a data or an instruction from the memory, decoding and executing it. The processor also controls the data and address lines to access and store data in the memory. The processor also maintains the stack to keep track of the program execution sequence and to allow subroutines. Peripheral devices such as timers, input/output devices, clock oscillator, watchdog timer, etc. are connected to the I/O bus of the microcontroller. The peripherals communicate with the processor through the I/O bus. The I/O bus also provides for interrupt signals which can be generated by peripherals or the processor to stop the execution of the current task to execute an interrupt service routine (ISR).

Conclusion

CY8C24994-24LTXI is an embedded microcontroller that incorporates a 32-bit processor with a 16-bit wide instruction RAM and 10-bit wide data RAM. It is widely used in various digital designs such as automotive applications, security solutions, industrial control, consumer products, and instrumentation. The working principle of the CY8C24994-24LTXI microcontroller follows the Von Neumann architecture and has an internal I/O bus architecture that communicates between the processor and peripherals.

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