ST10R172LT1 STMicroelectronics

ST10R172L 16-BIT LOW VOLTAGE ROMLESS MCU DATASHEET High Performance 16-bit CPU CPU Frequency: 0 to 50 MHz Dedicated P.6 P.4 P.1 P.0 pins 40ns instruction cycle time at 50-MHz CPU clock XSSP OSC WDT 4-stage pipeline Register-based design with multiple PLL variable register banks ST10 CORE Enhanced boolean bit manipulation DPRAM facilities Additional instructions to support HLL and Interrupt Controller operating systems &PEC Single-cycle context switching support ASC GPT1/2 PWM 1024 bytes on-Chip special function register area P.3 P.7 Po.2 P.5 Memory Organisation 1KByte on-chip RAM Up to 16 MBytes linear address space for Two multi-functional general purpose timer code and data (1 MByte with SSP used) units with 5 timers External Memory Interface Clock Generation via on-chip PLL, or via direct or prescaled clock input Programmable external bus characteristics for different address ranges Serial Channels 8-bit or 16-bit external data bus Synchronous/asynchronous Multiplexed or demultiplexed external High-speed-synchronous serial port SSP address/data buses Up to 77 general purpose I/O lines Five programmable chip-select signals Hold and hold-acknowledge bus arbitration No bootstrap loader support Electrical Characteristics One Channel PWM Unit 5V Tolerant I/Os Fail Safe Protection 5V Fail-Safe Inputs (Port 5) Programmable watchdog timer Power: 3.3 Volt +/-0.3V Oscillator Watchdog Idle and power down modes Interrupt Support 8-channel interrupt-driven single-cycle data C-compilers, macro-assembler packages, transfer facilities via peripheral event emulators, evaluation boards, HLL- controller (PEC) debuggers, simulators, logic analyser 16-priority-level interrupt system with 17 disassemblers, programming boards sources, sample-rate down to 40 ns Package Timers 100-Pin Thin Quad Flat Pack (TQFP) Rev. 1.2 March 2001 1/68 1 Obsolete Product(s) - Obsolete Product(s)Table of Contents 1 PIN DESCRIPTION 4 2 FUNCTIONAL DESCRIPTION 11 3 MEMORY MAPPING . 12 4 CENTRAL PROCESSING UNIT . 13 5 INTERRUPT AND TRAP FUNCTIONS . 14 5.1 INTERRUPT SOURCES 15 5.2 HARDWARE TRAPS 16 6 PARALLEL PORTS 17 7 EXTERNAL BUS CONTROLLER . 17 8 PWM MODULE 18 9 GENERAL PURPOSE TIMERS . 19 9.1 GPT1 . 19 9.2 GPT2 . 21 10 SERIAL CHANNELS 22 11 WATCHDOG TIMER . 24 12 SYSTEM RESET 25 13 POWER REDUCTION MODES 26 14 SPECIAL FUNCTION REGISTERS . 26 15 ELECTRICAL CHARACTERISTICS 31 15.1 ABSOLUTE MAXIMUM RATINGS 31 15.2 DC CHARACTERISTICS . 33 68 2/68 1 Obsolete Product(s) - Obsolete Product(s)