集成电路STM32F103VET6

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, I

2

Ss, SPIs, I

2

Cs 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 dead-time 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 × I 2 C interfaces (SMBus/PMBus) – Up to 5 USARTs (ISO 7816 interface, LIN, IrDA capability, modem control) – Up to 3 SPIs (18 Mbit/s), 2 with I 2 S interface multiplexed – CAN interface (2.0B Active) – USB 2.0 full speed interface – SDIO interface ■ CRC calculation unit, 96-bit unique ID ■ ECOPACK ? packages

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