INTRODUCTION
The ST10F167 is a flash derivative of the SGS-THOMSON ST10 family of full featured single-chip CMOS microcontrollers. It combines high CPU performance with high peripheral functionality and enhanced IO-capabilities. It also provides on-chip high-speed RAM and clock generation via PLL.

■ High Performance 16-bit CPU with 4-Stage Pipeline
■ 100 ns Instruction Cycle Time at 20MHz CPU Clock
■ 500 ns Multiplication (16 × 16 bit), 1 µs 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
■ Clock Generation via on-chip PLL or via direct clock input
■ Up to 16 MBytes Linear Address Space for Code and Data
■ 2K Bytes On-Chip Internal RAM (IRAM)
■ 2K Bytes On-Chip Extension RAM (XRAM)
■ 128K Bytes On-Chip FLASH memory
■ FLASH Memory organized into 4 banks independently erasable
■ Programmable External Bus Characteristics for Different Address Ranges
■ 8-Bit or 16-Bit External Data Bus
■ Multiplexed or Demultiplexed External Address/ Data Buses
■ Five Programmable Chip-Select Signals
■ Hold- and Hold-Acknowledge Bus Arbitration Support
■ 1024 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 with 56 Sources, Sample-Rate down to 50 ns
■ 16-Channel 10-bit A/D Converter with 9.7µs Conversion Time
■ Two 16-Channel Capture/Compare Units
■ 4-Channel PWM Unit
■ Two Multi-Functional General Purpose Timer Units with 5 Timers
■ Two Serial Channels (Synchronous/ Asynchronous and High-Speed-Synchronous)
■ On-Chip CAN 2.0B Interface with 15 Message Objects (Full-CAN/Basic-CAN)
■ Programmable Watchdog Timer
■ Up to 111 General Purpose I/O Lines, partly with Selectable Input Thresholds and Hysteresis
■ Supported by development tools: C-Compilers, Macro-Assembler Packages, Emulators, Evaluation Boards, HLL-Debuggers, Simulators, Logic Analyzer Disassemblers, Programming Boards
■ On-Chip Bootstrap Loader
■ 144-Pin PQFP Package