Z86L04

PRELIMINARY PRODUCT SPECIFICATION 1 Z86L04/L08 Z8 8-BIT COST-EFFECTIVE MICROCONTROLLERS FEATURES Device Z86L04 Z86L08 ROM (KB) 1K 2K RAM* Speed Auto Permanent (Bytes) (MHz) Latch WDT 125 125 8 8 Optional Optional Optional Optional s 1 Note: *General-Purpose s s s s s 18-Pin DIP and SOIC Packages 0 °C to + 70 °C Standard Temperature 2.0V to 3.9V Operating Range 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 s ROM Mask/OTP Options: – ROM Protect – Auto Latch Disable – Permanent Watch-Dog Timer (WDT) – RC Oscillator – 32 kHz Crystal Operation – Low EMI – WDT Clock Source (Z86L04 only) Two Programmable 8-Bit Counter/Timers with 6-Bit Programmable Prescalers Power-On Reset (POR) Timer On-Chip Oscillator that Accepts RC, Crystal, Ceramic Resonator, LC, or External Clock Drive Clock-Free WDT Reset Low-Power Consumption (40 mw) Fast Instruction Pointer (1.5 µs @ 8 MHz) Fourteen Digital Inputs at CMOS Levels; Schmitt-Triggered s s s s s s s s s s s GENERAL DESCRIPTION Zilog's Z86L04/L08 microcontrollers (MCUs) are members of the Z8 single-chip MCU family, which offer easy software/hardware system expansion. For applications demanding powerful I/O capabilities, the MCU's dedicated input and output lines are grouped into three ports, and are configurable under software control to provi...