ZGP323LAP2804C

Program Memory Size:	4KB (4K x 8)
Base Part Number:	ZGP323L
Package / Case:	28-DIP (0.600", 15.24mm)
Operating Temperature:	-40°C ~ 125°C (TA)
Oscillator Type:	Internal
Data Converters:	--
Voltage - Supply (Vcc/Vdd):	2 V ~ 3.6 V
RAM Size:	237 x 8
EEPROM Size:	--
Program Memory Type:	OTP
Series:	Z8® GP™
Number of I/O:	24
Peripherals:	HLVD, POR, WDT
Connectivity:	--
Speed:	8MHz
Core Size:	8-Bit
Core Processor:	Z8
Part Status:	Obsolete
Packaging:	Tube

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Introduction

The ZGP323LAP2804C is a single-chip 8051 microcontroller from Zilog Corporation, a leading company in the semiconductor industry. The ZGP323LAP2804C microcontroller is used in many embedded systems applications and is widely used for digital control and data acquisition functions. In this article, we will discuss the application field and working principle of the ZGP323LAP2804C.

Application Field

The ZGP323LAP2804C is used in a variety of applications, such as industrial automation, consumer electronics, automotive, medical, and avionics. For example, the ZGP323LAP2804C can be used to control the motors, pumps and valves in an automated factory. The microcontroller is also used in consumer electronics, such as game consoles, televisions and cameras. In automotive applications, the ZGP323LAP2804C is used to control the engine and other systems. In medical applications, the ZGP323LAP2804C can be used to monitor vital signs and control medical devices. Finally, the ZGP323LAP2804C can be used in avionics to control navigation and communication systems.

Features

The ZGP323LAP2804C is a single-chip 8051 microcontroller that features a low-powered 8-bit microprocessor core. It is also equipped with on-chip program and data memory, as well as a wide range of serial interfaces and digital I/O capabilities. The ZGP323LAP2804C also supports an on-chip oscillator, watchdog timer, interrupt controller, and power-on reset circuitry. The microcontroller is packaged in a 48-pin PLCC package, with an operating temperature range of -40°C to +85°C.

Architecture

The architecture of the ZGP323LAP2804C is based on the Harvard-type architecture, which consists of separate data and program buses. It has separate 8KB ROM and 8KB RAM, with 8-bit external data bus and a 16-bit instruction register/program counter. The ZGP323LAP2804C has six timers/counters and four serial ports, as well as on-chip oscillator, watchdog timer, interrupt controller, and power-on reset circuitry.

Working Principle

The working principle of the ZGP323LAP2804C is based on the 8051 instruction set, which contains instructions for arithmetic, logic, data move and program control functions. The ZGP323LAP2804C uses a Harvard architecture, where program and data are kept separate. The program code is stored in the on-chip ROM, while the data is stored in the on-chip RAM. The microcontroller is designed to execute instructions in a sequential and linear fashion. When the microcontroller is powered up, it starts executing instructions from the beginning of the program code in the ROM, fetching and executing instructions one by one until it reaches the end of the program code. The microcontroller is also able to execute instructions from different memory locations, depending on the program logic.

Conclusion

The ZGP323LAP2804C is a single-chip 8051 microcontroller from Zilog Corporation. The microcontroller is used in a variety of embedded system applications, including industrial automation, consumer electronics, automotive, medical, and avionics. It features an 8-bit microprocessor core, on-chip program and data memory, and a wide range of serial interfaces and digital I/O capabilities. The ZGP323LAP2804C also has six timers/counters and four serial ports, as well as on-chip oscillator, watchdog timer, interrupt controller, and power-on reset circuitry, packaged in a 48-pin PLCC. The microcontroller is designed to execute instructions in a sequential and linear fashion using the 8051 instruction set. In conclusion, the ZGP323LAP2804C is an excellent choice for a wide range of embedded system applications, thanks to its versatile feature set and reliable operation. With its Harvard-type architecture, ample program and data memory, and wide range of serial interfaces, the ZGP323LAP2804C offers a high level of performance and flexibility for embedded system designers.

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