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Numéro de série2STR2215
CategorieMicrocontrollers => 32 bit
Description32-bit Microcontrollers
Low-density access line, ARM-based 32-bit MCU with 16 or 32 KB Flash, 5 timers, ADC and 4 communication interfaces
SociétéST Microelectronics, Inc.
DatasheetTélécharger 2STR2215 datasheet
 
 
  • Description courte
  • Low-density access line, ARM-based 32-bit MCU with 32 KB Flash, 5 timers, ADC and 4 communication interfaces

    Features

    Core: ARM 32-bit CortexTM-M3 CPU ­ 36 MHz maximum frequency, 1.25 DMIPS/MHz (Dhrystone 2.1) performance at 0 wait state memory access ­ Single-cycle multiplication and hardware division Memories to 32 Kbytes of Flash memory to 6 Kbytes of SRAM Clock, reset and supply management 3.6 V application supply and I/Os ­ POR, PDR and programmable voltage detector (PVD) ­ 4-to-16 MHz crystal oscillator ­ Internal 8 MHz factory-trimmed RC ­ Internal 40 kHz RC ­ PLL for CPU clock ­ 32 kHz oscillator for RTC with calibration Low power ­ Sleep, Stop and Standby modes ­ VBAT supply for RTC and backup registers Debug mode ­ Serial wire debug (SWD) and JTAG interfaces DMA ­ 7-channel DMA controller ­ Peripherals supported: timers, ADC, SPIs, I2Cs and USARTs 1 µs A/D converter (up to 16 channels) ­ Conversion range: V ­ Temperature sensor to 51 fast I/O ports ­ 26/37/51 I/Os, all mappable on 16 external interrupt vectors, all 5 V-tolerant except for analog inputs

    to 5 timers to two16-bit timers, each with to 4 IC/OC/PWM or pulse counter ­ 2 watchdog timers (Independent and Window) ­ SysTick timer: 24-bit downcounter to 4 communication interfaces x I2C interface (SMBus/PMBus) to 2 USARTs (ISO 7816 interface, LIN, IrDA capability, modem control) 1 × SPI (18 Mbit/s) CRC calculation unit, 96-bit unique ID ECOPACK® packages Device summary

    2.2 2.3 Device overview. 8 Full compatibility throughout the family. 9 Overview. 10

    Minimum and maximum values. 23 Typical values. 23 Typical curves. 23 Loading capacitor. 23 Pin input voltage. 23 Power supply scheme. 24 Current consumption measurement. 25

    General operating conditions. 26 Operating conditions at power-up / power-down. 27 Embedded reset and power control block characteristics. 27 Embedded reference voltage. 29 Supply current characteristics. 29 External clock source characteristics. 36 Internal clock source characteristics. 41 PLL characteristics. 42 Memory characteristics. 43 EMC characteristics. 44 Absolute maximum ratings (electrical sensitivity). 45 I/O port characteristics. 46

    NRST pin characteristics. 49 TIM timer characteristics. 50 Communications interfaces. 50 12-bit ADC characteristics. 56 Temperature sensor characteristics. 60

    6.2.1 6.2.2 Reference document. 65 Evaluating the maximum junction temperature for an application. 66