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STM32F102xB 数据表(PDF) 1 Page - STMicroelectronics |
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STM32F102xB 数据表(HTML) 1 Page - STMicroelectronics |
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1 / 76 page  This is information on a product in full production. September 2012 Doc ID 15056 Rev 4 1/76 1 STM32F102x8 STM32F102xB Medium-density USB access line,ARM-based 32b MCU with 64/128KB Flash,USB FS interface,6 timers, ADC&8 com. interfaces Datasheet − production data Features ■ Core: ARM 32-bit Cortex™-M3 CPU – 48 MHz maximum frequency, 1.25 DMIPS/MHz (Dhrystone 2.1) performance at 0 WS memory access – Single-cycle multiplication and hardware division ■ Memories – 64 or 128 Kbytes of Flash memory – 10 or 16 Kbytes of SRAM ■ 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 – 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 × 12-bit, 1.2 µs A/D converter (up to 16 channels) – Conversion range: 0 to 3.6 V – Temperature sensor ■ Up to 51 fast I/O ports – 37/51 I/Os all mappable on 16 external interrupt vectors and almost all 5 V-tolerant ■ Up to 6 timers – Three 16-bit timers, each with up to 4 IC/OC/PWM or pulse counter – 2 watchdog timers (Independent and Window) – SysTick timer: 24-bit downcounter ■ Up to 8 communication interfaces – Up to 2 x I2C interfaces (SMBus/PMBus) – Up to 3 USARTs (ISO 7816 interface, LIN, IrDA capability, modem control) – Up to 2 SPIs (12 Mbit/s) – One USB 2.0 full speed interface ■ CRC calculation unit, 96-bit unique ID ■ ECOPACK® packages Table 1. Device summary Reference Part number STM32F102x8 STM32F102C8, STM32F102R8 STM32F102xB STM32F102CB, STM32F102RB LQFP48 7 × 7 mm LQFP64 10 × 10 mm www.st.com |
类似零件编号 - STM32F102xB |
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类似说明 - STM32F102xB |
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