میکروکنترلر STM32F103RET6

Features
 Core: ARM® 32-bit Cortex®-M3 CPU
 72 MHz maximum frequency, 1.25 DMIPS/MHz
(Dhrystone 2.1) performance at 0 wait state
memory access
 Single-cycle multiplication and hardware
division
 Memories
 256 to 512 Kbytes of Flash memory
 up to 64 Kbytes of SRAM
 Flexible static memory controller with 4 Chip
Select. Supports Compact Flash, SRAM,
PSRAM, NOR and NAND memories
 LCD parallel interface, 8080/6800 modes
 Clock, reset and supply management
 2.0 to 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 with calibration
 32 kHz oscillator for RTC with calibration
 Low power
 Sleep, Stop and Standby modes
 VBAT supply for RTC and backup registers
 3 × 12-bit, 1 μs A/D converters (up to 21
channels)
 Conversion range: 0 to 3.6 V
 Triple-sample and hold capability
 Temperature sensor
 2 × 12-bit D/A converters
 DMA: 12-channel DMA controller
 Supported peripherals: timers, ADCs, DAC,
SDIO, I2Ss, SPIs, I2Cs and USARTs
 Debug mode
 Serial wire debug (SWD) & JTAG interfaces
 Cortex® -M3 Embedded Trace Macrocell™
 Up to 112 fast I/O ports
 51/80/112 I/Os, all mappable on 16 external
interrupt vectors and almost all 5 V-tolerant
 Up to 11 timers
 Up to four 16-bit timers, each with up to 4
IC/OC/PWM or pulse counter and quadrature
(incremental) encoder input
 2 × 16-bit motor control PWM timers with deadtime
generation and emergency stop
 2 × watchdog timers (Independent and Window)
 SysTick timer: a 24-bit downcounter
 2 × 16-bit basic timers to drive the DAC
 Up to 13 communication interfaces
 Up to 2 × I2C interfaces (SMBus/PMBus)
 Up to 5 USARTs (ISO 7816 interface, LIN, IrDA
capability, modem control)
 Up to 3 SPIs (18 Mbit/s), 2 with I2S interface
multiplexed
 CAN interface (2.0B Active)
 USB 2.0 full speed interface
 SDIO interface
 CRC calculation unit, 96-bit unique ID
 ECOPACK® packages