Z8F0123SJ005SG

Program Memory Size:	1KB (1K x 8)
Base Part Number:	Z8F0123
Package / Case:	28-SOIC (0.295", 7.50mm Width)
Operating Temperature:	0°C ~ 70°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 8x10b
Voltage - Supply (Vcc/Vdd):	2.7 V ~ 3.6 V
RAM Size:	256 x 8
EEPROM Size:	--
Program Memory Type:	FLASH
Series:	Encore!® XP®
Number of I/O:	22
Peripherals:	Brown-out Detect/Reset, LED, POR, PWM, WDT
Connectivity:	IrDA, UART/USART
Speed:	5MHz
Core Size:	8-Bit
Core Processor:	eZ8
Part Status:	Obsolete
Packaging:	Tube

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Introduction

The Z8F0123SJ005SG is a series of 8-bit parallel microcontrollers from Zilog. These powerful, feature-packed, highly-integrated microcontrollers are designed for embedded applications in a wide variety of industries, including automotive, industrial and consumer electronics.

Features

The Z8F0123SJ005SG is a member of Zilog\'s Z8 family of microcontrollers. The Z8F0123SJ005SG has an 8-bit architecture with a maximum clock speed of 10 MHz and 128 bytes of RAM. It also features multiple serial ports, an analog-to-digital converter (AIDC), programmable timers, a watchdog timer, and two 8-bit A/D channels with 10-bit results. The Z8F0123SJ005SG also comes with several debug and programming tools such as a built-in C/C++ compiler, an assembler, code-point and trace debugging, and PICE in-circuit emulation.

Architecture

The Z8F0123SJ005SG is based on a Harvard architecture, which reduces interference between code and data paths. This allows for much faster access time and response time, which is essential for many applications. The Z8F0123SJ005SG has four 16-bit or eight 8-bit address buses. This allows the Z8F0123SJ005SG to address 64k of program memory and 64k of data memory. The Z8F0123SJ005SG also features an 8-bit data bus as well as a configurable interrupt controller.

Application Field

The Z8F0123SJ005SG is designed to meet the needs of a wide variety of applications, including automotive, consumer electronics, embedded designs and industrial automation. The Z8F0123SJ005SG is also designed to be used in a variety of low-cost, low-power and space-constrained applications.The Z8F0123SJ005SG is well suited for applications such as Real Time Clock (RTC), Analog to Digital Conversion (ADC), Event Counters, Audio and Motor Control. The Z8F0123SJ005SG also supports I2C, SPI and Serial Communication for enhanced connectivity with other microcontrollers and devices.

Working Principle

The Z8F0123SJ005SG operates by fetching instructions from its program memory and executing them one after another. Once the last instruction is executed, the Z8F0123SJ005SG will jump back to the beginning of its program memory and start all over again.The Z8F0123SJ005SG features multiple timers for timing functions such as tracking system time, counting pulses, and generating interrupts. The timers can be programmed to run at different frequencies, allowing for complex event responsive control without any dedicated hardware.The Z8F0123SJ005SG also features a watchdog timer that can be used to reset the microcontroller in the event of a system crash or program execution timeout.

Conclusion

The Z8F0123SJ005SG is a versatile and powerful 8-bit parallel microcontroller designed for embedded applications in a wide variety of industries. It has an 8-bit architecture with a maximum clock speed of 10 MHz, 128 bytes of RAM, multiple serial ports, timers, a watchdog timer and an A/D converter. It is well suited for applications such as Real Time Clock (RTC), Analog to Digital Conversion (ADC), Audio and Motor Control. Additionally, it features multiple programming and debugging tools such as a built-in C/C++ compiler, an assembler, code-point and trace debugging, and PICE in-circuit emulation.

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