ST10R172LT1集成电路（IC）的微控制器规格书PDF中文资料

ST10R172LT1属于集成电路（IC）的微控制器。由意法半导体集团制造生产的ST10R172LT1微控制器微控制器产品是相对复杂的用户可编程数字逻辑器件。这些产品与视为微控制器的器件密切相关，两者之间的区别主要体现在制造商选择的用词。不过按照传统，微控制器集成了工作存储器，也更可能包含混合信号外设，并且往往与更简单的软件范例结合使用，旨在重复执行一系列预定义的任务。

■ High Performance 16-bit CPU

● CPU Frequency: 0 to 50 MHz

● 40ns instruction cycle time at 50-MHz CPU clock

● 4-stage pipeline

● Register-based design with multiple variable register banks

● Enhanced boolean bit manipulation facilities

● Additional instructions to support HLL and operating systems

● Single-cycle context switching support

● 1024 bytes on-Chip special function register area

■ Memory Organisation

● 1KByte on-chip RAM

● Up to 16 MBytes linear address space for code and data (1 MByte with SSP used)

■ External Memory Interface

● 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

■ One Channel PWM Unit

■ Fail Safe Protection

● Programmable watchdog timer

● Oscillator Watchdog

■ Interrupt

● 8-channel interrupt-driven single-cycle data transfer facilities via peripheral event controller (PEC)

● 16-priority-level interrupt system with 17 sources, sample-rate down to 40 ns

■ Timers

● Two multi-functional general purpose timer units with 5 timers

● Clock Generation via on-chip PLL, or via direct or prescaled clock input

■ Serial Channels

● Synchronous/asynchronous

● High-speed-synchronous serial port SSP

■ Up to 77 general purpose I/O lines

■ No bootstrap loader

■ Electrical Characteristics

● 5V Tolerant I/Os

● 5V Fail-Safe Inputs (Port 5)

● Power: 3.3 Volt +/-0.3V

● Idle and power down modes

■ Support

● C-compilers, macro-assembler packages, emulators, evaluation boards, HLL debuggers, simulators, logic analyser disassemblers, programming boards

■ Package

● 100-Pin Thin Quad Flat Pack (TQFP)