Z-380
FEATURES s
Static CMOS Design with Low-Power Standby Mode Option 32-Bit Internal Data Paths and ALU s s
Two-Clock Cycle Instruction Execution Minimum Four Banks of On-Chip Register Files Enhanced Interrupt Capabilities, Including 16-Bit Vector Undefined Opcode Trap for Z380™ Instruction Set On-Chip I/O Functions:
- Six-Memory Chip Selects with Programmable Waits
- Programmable I/O Waits
- DRAM Refresh Controller 100-Pin QFP Package s s s
Operating Frequency
- DC-to-18 MHz at 5V
- DC-to-10 MHz at 3.3V Enhanced Instruction Set that Maintains Object-Code patibility with Z80® and Z180™ Microprocessors 16-Bit (64K) or 32-Bit (4G) Linear Address Space 16-Bit Data Bus with Dynamic Sizing s s s s s s
GENERAL DESCRIPTION
The Z380™ Microprocessor is an integrated highperformance microprocessor with fast and efficient throughput and increased memory addressing capabilities. The Z380™ offers a continuing growth path for present Z80-or Z180-based designs, while maintaining Z80® CPU and...