Z86233

Z86233/243 CP96DZ81201 CUSTOMER P ROCUREMENT S PECIFICA TION Z86233/243 CMOS Z8® 8K ROM CONSUMER CONTROLLER PROCESSOR FEATURES Part ROM RAM Kbytes bytes 237 236 I/O 24 32 Package Information 28-pinDIP,SOIC,PLCC 40-pin DIP, 44-pin PLCC, 44-pin QFP s 32 Input/Output Lines (Three with Comparator Inputs) (Z86243 Only) Vectored, Prioritized Interrupts with Programmable Polarity Two Comparators Two Programmable 8-Bit Counter/Timers, Each with a 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 Drive RAM and ROM Protect Clock Free Watch-Dog Timer (WDT) Reset Z86233 8 Z86243 8 s s s s s 3.0-to 5.5-Volt Operating Range Low-Power Consumption: 40 mW (Typical @5.0V) 0°C to +70°C Temperature Range (–40°C to +105°C Temperature Range Available) Three Expanded Register File Control Registers Z86C33/C43 Pin and Package Compatible Version (With Addition of 4K ROM) s s s s s s s GENERAL DESCRIPTION The Z86233/243 Consumer Controller Processor is a member of Zilog's Z8® single-chip microcontroller family featuring enhanced wake-up circuitry, programmable Watch-Dog timers and low-EMI options. The parts provide flexible and efficient growth paths for designers currently using the 4K ROM versions of the consumer controller devices (Z86C30/C40/C33/C43). Four address spaces, the Program Memory, Register File, Data Memory and Expanded Register File (ERF), support a wide range of me...