Sell microcontroller

详情

■Core: ARM **-bit Cortex™-M3 CPU

–*2 MHz, *0 DMIPS with 1.*5 DMIPS/MHz

–Single-cycle multiplication and hardware

division

–Nested interrupt controller with *3

maskable interrupt channels

–Interrupt processing (down to 6 CPU

cycles) with tail chaining

■    Memories

–**-to***8 Kbytes of Flash memory

–*-to**0 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)

–*-to**6 MHz quartz oscillator

–Internal 8 MHz factory-trimmed RC

–Internal *2 kHz RC

–PLL for CPU clock

–Dedicated *2 kHz oscillator for RTC with

calibration

■    Low power

 DMA

–*-channel DMA controller

–Peripherals supported: timers, ADC, SPIs,

I

2Cs and USARTs

■Debug mode

–Serial wire debug (SWD) & JTAG interfaces

■Up to *0 fast I/O ports

–*2/*9/*0 5 V-tolerant I/Os

–All mappable on *6 external interrupt

vectors

–Atomic read/modify/write operations

■Up to 7 timers

–Up to three **-bit timers, each with up to 4

IC/OC/PWM or pulse counter

–**-bit, *-channel advanced control timer:

up to 6 channels for PWM output

Dead time generation and emergency

stop

–2 x **-bit watchdog timers (Independent

and Window)

–SysTick timer: a **-bit downcounter

■Up to 9 communication interfaces

–Up to 2 x I

2Cinterfaces (SMBus/PMBus)

–Up to 3 USARTs (ISO ***6 interface, LIN,

IrDA capability, modem control)

–Up to 2 SPIs (*8 Mbit/s)

–CAN interface (2.0B Active)

–USB 2.0 full speed interface