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ST72C171K2M Datasheet(PDF) 1 Page - STMicroelectronics |
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ST72C171K2M Datasheet(HTML) 1 Page - STMicroelectronics |
1 / 152 page Rev. 1.4 October 2000 1/152 This is preliminary information on a new product in development or undergoing evaluation. Details are subject to change without notice. ST72C171 8-BIT MCU with 8K FLASH, ADC, WDG, SPI, SCI, TIMERS SPGAs (Software Programmable Gain Amplifiers), OP-AMP PRODUCT PREVIEW s Memories – 8K of single voltage Flash Program memory with read-out protection – In-Situ Programming (Remote ISP) s Clock, Reset and Supply Management – Enhanced Reset System – Low voltage supervisor (LVD) with 3 program- mable levels – Low consumption resonator or RC oscillators (internal or external) and by-pass for external clock source, with safe control capabilities – 3 Power Saving modes s 22 I/O Ports – 22 multifunctional bidirectional I/O lines: – 16 interrupt inputs on 2 independent lines – 8 lines configurable as analog inputs – 20 alternate functions –EMI filtering s 2 Timers and Watchdog – One 16-bit Timer with: 2 Input Captures, 2 Output Compares, external Clock input, PWM and Pulse Generator modes – One 8-bit Autoreload Timer (ART) with: 2 PWM output channels (internally connectable to the SPGA inputs), 1 Input Capture, external clock input – Configurable watchdog (WDG) s 2 Communications Interfaces – Synchronous Serial Peripheral Interface (SPI) – Serial Communications Interface (SCI) s 3 Analog peripherals – 2 Software Programmable Gain Operational Amplifiers (SPGAs) with rail-to-rail input and output, VDD independent (band gap) and pro- grammable reference voltage (1/8 VDD reso- lution), Offset compensation, DAC & on/off switching capability – 1 rail-to-rail input and output Op-Amp – 8-bit A/D Converter with up to 11 channels (in- cluding 3 internal channels connected to the Op-Amp & SPGA outputs) s Instruction Set – 8-bit data manipulation – 63 basic Instructions – 17 main addressing modes – 8 x 8 unsigned multiply instruction – True bit manipulation s Development Tools – Full hardware/software development package Device Summary SO34 PSDIP32 Features ST72C171K2M ST72C171K2B Flash - bytes 8K Single Voltage RAM (stack) - bytes 256 (128) Peripherals 2 SPGAs, 1 Op-Amp, Watchdog, 3 Timers, SPI, SCI, ADC (11 chan.) 2 SPGAs, Watchdog, 3 Timers, SPI, SCI, ADC (11 chan.) Operating Supply 3.2 V to 5.5 V CPU Frequency Up to 8 MHz (with up to 16 MHz oscillator) Temperature Range - 40°C to + 85°C Package SO34 PSDIP32 1 |
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