Semiconductor Group 1 10.94
● High Performance 16-bit CPU with 4-Stage Pipeline
● 100 ns Instruction Cycle Time at 20 MHz CPU Clock
● 500 ns Multiplication (16 × 16 bits), 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 83C166W 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-Channel Interrupt-Driven Single-Cycle Data Transfer Facilities via Peripheral Event
Controller (PEC)
● 16-Priority-Level Interrupt System
● 10-Channel 10-bit A/D Converter with 9.7 µs Conversion Time
● 16-Channel Capture/Compare Unit
● Two Multi-Functional General Purpose Timer Units with 5 Timers
● Two Serial Channels (USARTs)
● Programmable Watchdog Timer
● Up to 76 General Purpose I/O Lines
● Direct clock input without prescaler
● Supported by a Wealth of Development Tools like C-Compilers, Macro-Assembler Packages,
Emulators, Evaluation Boards, HLL-Debuggers, Simulators, Logic Analyzer Disassemblers,
Programming Boards
● On-Chip Bootstrap Loader
● 100-Pin Plastic MQFP Package (EIAJ)
C16x-Family of
High-Performance CMOS 16-Bit Microcontrollers
Preliminary
SAB 80C166W/83C166W / 83C166W 16-Bit Microcontroller
SAB 80C166W/
83C166W/
83C166W