Z86E02屬于集成電路（IC）的微控制器。由Zilog, Inc.制造生產(chǎn)的Z86E02微控制器微控制器產(chǎn)品是相對(duì)復(fù)雜的用戶(hù)可編程數(shù)字邏輯器件。這些產(chǎn)品與視為微控制器的器件密切相關(guān)，兩者之間的區(qū)別主要體現(xiàn)在制造商選擇的用詞。不過(guò)按照傳統(tǒng)，微控制器集成了工作存儲(chǔ)器，也更可能包含混合信號(hào)外設(shè)，并且往往與更簡(jiǎn)單的軟件范例結(jié)合使用，旨在重復(fù)執(zhí)行一系列預(yù)定義的任務(wù)。

GENERAL DESCRIPTION

Zilogs Z86C02/E02/L02 microcontrollers (MCUs) are members of the Z8? single-chip MCU family, which offer easy software/hardware system expansion.

FEATURES

■ 18-Pin DIP and SOIC Packages

■ 0°C to 70°C Standard Temperature

–40°C to 105°C Extended Temperature

(Z86C02/E02 only)

■ 3.0V to 5.5V Operating Range (Z86C02)

4.5V to 5.5V Operating Range (Z86E02)

2.0V to 3.9V Operating Range (Z86L02)

■ 14 Input / Output Lines

■ Five Vectored, Prioritized Interrupts from Five Different

Sources

■ Two On-Board Comparators

■ Software Enabled Watch-Dog Timer (WDT)

■ Programmable Interrupt Polarity

■ Two Standby Modes: STOP and HALT

■ Low-Voltage Protection

■ ROM Mask/OTP Options:

– Low-Noise (Z86C02/E02 only)

– ROM Protect

– Auto Latch

– Permanent Watch-Dog Timer (WDT)

– RC Oscillator (Z86C02/L02 Only)

– 32 KHz Operation (Z86C02/L02 Only)

■ One Programmable 8-Bit Counter/Timer with a 6-Bit

Programmable Prescaler

■ Power-On Reset (POR) Timer

■ On-Chip Oscillator that Accepts RC, Crystal, Ceramic

Resonator, LC, or External Clock Drive (C02/L02 only)

■ On-Chip Oscillator that Accepts RC or External Clock

Drive (Z86E02 SL1903 only)

■ On-Chip Oscillator that Accepts Crystal, Ceramic

Resonator, LC, or External Clock Drive (Z86E02 only)

■ Clock-Free WDT Reset

■ Low-Power Consumption (50mw)

■ Fast Instruction Pointer (1.5μs @ 8 MHz)

■ Fourteen Digital Inputs at CMOS Levels;

Schmitt-Triggered