16-Bit Single-Chip Microcontroller C166 Family

C165

• High Performance 16-bit CPU with 4-Stage Pipeline

– 80 ns Instruction Cycle Time at 25 MHz CPU Clock

– 400 ns Multiplication (16 × 16 bit), 800 ns Division (32 / 16 bit)

– Enhanced Boolean Bit Manipulation Facilities

– Additional Instructions to Support HLL and Operating Systems

– Register-Based Design with Multiple Variable Register Banks

– Single-Cycle Context Switching Support

– 16 MBytes Total Linear Address Space for Code and Data

– 1024 Bytes On-Chip Special Function Register Area

• 16-Priority-Level Interrupt System with 28 Sources, Sample-Rate down to 40 ns

• 8-Channel Interrupt-Driven Single-Cycle Data Transfer Facilities via Peripheral Event Controller (PEC)

• Clock Generation via prescaler or via direct clock input

• On-Chip Memory Modules

– 2 KBytes On-Chip Internal RAM (IRAM)

• On-Chip Peripheral Modules

– Two Multi-Functional General Purpose Timer Units with 5 Timers

– Two Serial Channels (Synchronous/Asynchronous and High-Speed-Synchronous)

• Up to 16 MBytes External Address Space for Code and Data

– Programmable External Bus Characteristics for Different Address Ranges

– Multiplexed or Demultiplexed External Address/Data Buses with 8-Bit or 16-Bit Data Bus Width

– Five Programmable Chip-Select Signals

– Hold- and Hold-Acknowledge Bus Arbitration Support

• Idle and Power Down Modes

• Programmable Watchdog Timer

• Up to 77 General Purpose I/O Lines, partly with Selectable Input Thresholds and Hysteresis

• Power Supply: the C165 can operate from a 5 V or a 3 V power supply

• Supported by a Large Range 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 MQFP Package (0.65 mm pitch)

• 100-Pin TQFP Package (0.5 mm pitch)