Z8F4821PM020SG

Program Memory Size:	48KB (48K x 8)
Base Part Number:	Z8F4821
Package / Case:	40-DIP (0.620", 15.75mm)
Operating Temperature:	0°C ~ 70°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 8x10b
Voltage - Supply (Vcc/Vdd):	3 V ~ 3.6 V
RAM Size:	4K x 8
EEPROM Size:	--
Program Memory Type:	FLASH
Series:	Encore!® XP®
Number of I/O:	29
Peripherals:	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Connectivity:	I²C, IrDA, SPI, UART/USART
Speed:	20MHz
Core Size:	8-Bit
Core Processor:	eZ8
Part Status:	Active
Packaging:	Tube

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Introduction

The Z8F4821PM020SG is a low-cost, general-purpose 8-bit microcontroller with an integrated 8K byte mask ROM, 8K byte OTP, 1K byte EEPROM, and other integrated system peripherals. It is part of the Zilog Z8 family of devices, a popular range of microcontrollers used in a variety of embedded applications. This article will discuss the application field and working principle of the Z8F4821PM020SG.

Application Field

The Z8F4821PM020SG is a suitable microcontroller for various applications, from home electronics to industrial automation. Its combination of integrated memory and enhanced peripherals makes it an ideal choice for applications that need fast data control, low-level power management, and reliable communications capabilities.In the home electronics field, the Z8F4821PM020SG is ideal for controlling a variety of appliances. Its on-board modules and peripherals simplify the process of connecting to various types of sensors, from temperature to humidity. It also features integrated power-saving features, such as a sleep mode, to reduce power consumption.In the industrial automation field, the Z8F4821PM020SG is suitable for controlling a wide range of machines. The on-board registers, interrupts, and other peripheral modules allow for accurate and reliable data transmission and acquisition. Additionally, the on-board timer and watchdog timer make it ideal for industrial applications, where reliable timing is essential.

Working Principle

The Z8F4821PM020SG is based on the Zilog Z8 architecture, a popular 8-bit microcontroller platform. The Z8F4821PM020SG’s core architecture consists of a CPU and 6K byte of internal RAM, as well as an integrated 8K byte mask ROM, 8K byte OTP, 1K byte EEPROM, and other integrated system peripherals. At the heart of the Z8F4821PM020SG is the central processing unit (CPU). This is the main component that controls the microcontroller’s operations. It is responsible for reading and executing instructions from its on-board program memory and performing calculations.The Z8F4821PM020SG features a range of on-board peripherals and memory modules. These modules allow for the storage of data and instructions, as well as communication with external devices. In addition to the CPU, the Z8F4821PM020SG has five on-board interrupt controllers. These controllers allow the microcontroller to be interrupted by external events such as timer interrupts, data reception interrupts, and power management interrupts. The Z8F4821PM020SG also features a range of integrated system peripherals, such as a timer, watchdog timer, serial interface, and analog-to-digital converter. These peripherals allow the microcontroller to interface with external devices and to perform tasks such as analog-to-digital conversion, data transfer, and timing.

Conclusion

The Z8F4821PM20SG is a low-cost 8-bit microcontroller suitable for a variety of embedded applications. It features an integrated 8K byte mask ROM, 8K byte OTP, 1K byte EEPROM, and other integrated system peripherals. It also features an on-board central processing unit, five interrupt controllers, and other peripherals that allow for reliable data transfer and power management. Thus, the Z8F4821PM20SG is an ideal choice for many embedded applications.

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