CY8C4014LQI-422

Program Memory Type:	FLASH
Base Part Number:	CY8C4014
Supplier Device Package:	24-SQFN (4x4)
Package / Case:	24-UFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	D/A 1x7b, 1x8b
Voltage - Supply (Vcc/Vdd):	1.71 V ~ 5.5 V
RAM Size:	2K x 8
EEPROM Size:	--
Series:	PSOC® 4 CY8C4000
Program Memory Size:	16KB (16K x 8)
Number of I/O:	20
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:	I²C
Speed:	16MHz
Core Size:	32-Bit
Core Processor:	ARM® Cortex®-M0
Part Status:	Active
Packaging:	Tray

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What is a CY8C4014LQI-422 Microcontroller

A microcontroller is a single-chip integrated circuit designed to perform simple tasks typically requiring several separate components on a single board. It can be found in many products such as automobiles, hand-held devices and household appliances. The CY8C4014LQI-422 microcontroller is an Ultra-Low-Power MCU with a Cortex-M0 processor and an operating frequency of 48 MHz. It is one of a family of microcontrollers with different packages, memory sizes, and peripheral integration.

Applications of the CY8C4014LQI-422

The CY8C4014LQI-422 is a highly integrated, low-power device that is suitable for a variety of applications. Examples include energy-efficient consumer and automotive products, smart home, wearables, and portable medical devices. It includes a wide range of analog and digital peripherals, such as LCD drivers, PWM, and touch-sensing units. The integrated low-charge and discharge leakage comparators are suitable for applications in battery-operated products.

Main features and Advantages of the CY8C4014LQI-422

The CY8C4014LQI-422 is a low-power and flexible microcontroller with a wide range of features that are well-suited for consumer and automotive applications. The device supports a direct memory access controller (DMAC) and a system-timer timer (SysTick), which facilitate faster execution of the user program. This makes it suitable for a wide range of applications including execution of code-intensive user programs. The embedded SRAM memory and low-power flash memory with ECC (Error Correction Code) support improve the reliability of the user program. The ECC is used to detect and correct single bit errors in the flash memory. The analog circuitry and embedded functions support a variety of analog and digital peripherals, such as an LCD driver and touch sense control. The embedded FLASH-based bootloader support enables user programs to be re-programmed with minimal effort.The Pin and Peripheral Configuration Tool (PPCT) available from Cypress provides a convenient graphical user interface for configuring the pin connections. This helps to reduce the time required to prototype a design.

Working Principle of the CY8C4014LQI-422

The CY8C4014LQI-422 is based on the Cortex-M0 core, which is a 16-bit, 8-stage Harvard architecture reduced instruction set computer (RISC) processor. It has a native operating frequency of 48 MHz and supports an interrupt latency of two instruction cycles. This helps to ensure fast response times and accurate timing control.The device supports an on-chip debug module (OCD) and flash memory for storing user programs. The on-chip debugger is used for testing and debugging the user program. The flash memory is divided into blocks and may be written and erased individually.The device supports up to 32 I/O pins, four timer/counters, two real-time clocks, and a watchdog timer. The timer/counters and real-time clocks facilitate timekeeping and timing control. The watchdog timer monitors the operation of the user program and may be used to reset the processor in the event of an error.The device includes a variety of analog and digital peripherals, such as LCD drivers, PWM, and touch-sensing units. The embedded SRAM memory and low-power flash memory are suitable for storing programs and data.The device also supports an external bus interface (EBI) which allows user programs to access external memory, such as SRAM and flash memory. The on-chip bootloader can also be used to program external memory devices.

Conclusion

The CY8C4014LQI-422 is a highly integrated, low-power device that is suitable for a variety of applications. It includes a wide range of analog and digital peripherals, an on-chip debug module and flash memory, and embedded SRAM memory and low-power flash memory with ECC support. The integrated low-charge and discharge leakage comparators are suitable for applications in battery-operated products. The device supports an external bus interface that allows user programs to access external memories, and can be programmed with the integrated bootloader.

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