Siemens 83C166
The SAB 80C166 is the first representative of the Siemens SAB 80C166 family of full featured single-chip CMOS microcontrollers. It combines high CPU performance (up to 10 million instructions per second) with high peripheral functionality and enhanced IO-capabilities.Microcomputer Components 16-Bit CMOS Single-Chip Microcontroller SAB 80C166/83C166 Data Sheet 09.94 C16x-Family of High-Performance CMOS 16-Bit Microcontrollers Preliminary SAB 80C166/83C166 SAB 80C166/83C166 16-Bit Microcontroller q q q q q q q q q q q q q q q q q q q q q q q q q q High Performance 16-bit CPU with 4-Stage Pipeline 100 ns Instruction Cycle Time at 20 MHz CPU Clock 500 ns Multiplication (16 × 16 bit), 1 µs Division (32 / 16 bit) Enhanced Boolean Bit Manipulation Facilities Register-Based Design with Multiple Variable Register Banks Single-Cycle Context Switching Support Up to 256 KBytes Linear Address Space for Code and Data 1 KByte On-Chip RAM 32 KBytes On-Chip ROM (SAB 83C166 only) Programmable External Bus Characteristics for Different Address Ranges 8-Bit or 16-Bit External Data Bus Multiplexed or Demultiplexed External Address/Data Buses Hold and Hold-Acknowledge Bus Arbitration Support 512 Bytes On-Chip Special Function Register Area Idle and Power Down Modes 8-Ch...