外文翻译
英文原文：
STM32Microcontroller
Introduction
RequirementsbasedSTM32familyisdesignedforhigh-performance,low-cost,
low-power
embedded
applications
designed
specifically
for
ARM
Cortex-M3
core.
According
to
the
performance
into
two
different
series:
STM32F103
"Enhanced"
seriesandSTM32F101"Basic"series.EnhancedSeriesclockfrequencyof72MHz,
thehighestperformanceofsimilarproductsproduct;basicclockfrequencyof36MHz,
16-bitproductpricesgetmorethan16productssignificantlyenhancetheperformance
andis16productusersthebestchoice.Bothserieshavebuilt-in32Kto128Kofflash
memory,
the
difference
is
the
maximum
capacity
of
the
SRAM
and
peripheral
combinations.At72MHz,executingfromFlash,STM32powerconsumption36mA,
are32productsonthemarket'slowestpower,theequivalentof0.5mA/MHz.
STM32F103PerformanceCharacteristics
1)
Kernel.
ARM32
bit
CPU,
the
maximum
operating
frequency
of
72MHz,
1.25DMIPS/MHz.Single-cyclemultiplyandhardwaredivide.
2)
Memory.
Integrated
on-chip
32-512KB
of
Flash
memory.
6-64KB
SRAM
memory.
3)
Clock,reset,andpowermanagement.2.0-3.6VpowersupplyandI/Ointerface,
thedrivevoltage.POR,PDRandprogrammablevoltagedetector.4-16MHzcrystal.
Embeddedfactorytuned8MHzRCoscillatorcircuit.40kHzinternal
RCoscillator
circuit.CPUclockforthePLL.WithcalibrationfortheRTC32kHzcrystal.
4)
Lowpowerconsumption.Threekindsoflow-powermode.Sleep,stop,standby
mode.ForRTCandbackupregisterssupplyVBAT.
5)
Debugmode.SerialdebuggingandJTAGinterface.
6)
Direct
data
storage.
12-channel
direct
data
storage
controller.
Supported
peripherals:timers,ADC,DAC,SPI,IICandUSART.
7)
Up
to
a
maximum
of
112
fast
I
/
O
ports.
Depending
on
the
model,
there
are
26,37,51,80,
and
112
I
/
O
ports,
all
ports
can
be
mapped
to
16
external
interrupt
