GENERAL DESCRIPTION

The Z86L33/L43 Consumer Controller Processor (CCP™) is a member of Zilogs Z8® single-chip microcontroller family with enhanced wake-up circuitry, programmable Watch-Dog Timers (WDT), and low-noise/EMI options.

FEATURES

■ 40-Pin DIP, 44-Pin PLCC and QFP Packages (L43)

28-Pin DIP, 28-Pin SOIC (L33)

■ 2.0- to 3.9-Volt Operating Range

■ Low-Power Consumption

■ 0°C to +70°C Operating Range

■ Expanded Register File (ERF)

■ 32 Input/Output Lines (L43)

24 Input/Output Lines (L33)

■ Vectored, Prioritized Interrupts with

Programmable Polarity

■ Two Analog Comparators

■ Two Programmable 8-Bit Counter/Timers,

Each with Two 6-Bit Programmable Prescaler

■ Watch-Dog Timer (WDT)/Power-On Reset (POR)

■ On-Chip Oscillator that Accepts a Crystal, Ceramic

Resonator, LC, RC, or External Clock

■ RAM and ROM Protect