外文翻譯

英文原文：

STM32?Microcontroller

Introduction

Requirements?based?STM32?family?is?designed?for?high-performance,?low-cost,

low-power

embedded

applications

designed

specifically

for

ARM

Cortex-M3

core.

According

to

the

performance

into

two

different

series:

STM32F103

"Enhanced"

series?and?STM32F101?"Basic"?series.?Enhanced?Series?clock?frequency?of?72MHz,

the?highest?performance?of?similar?products?product;?basic?clock?frequency?of?36MHz,

16-bit?product?prices?get?more?than?16?products?significantly?enhance?the?performance

and?is?16?product?users?the?best?choice.?Both?series?have?built-in?32K?to?128K?of?flash

memory,

the

difference

is

the

maximum

capacity

of

the

SRAM

and

peripheral

combinations.?At?72MHz,?executing?from?Flash,?STM32?power?consumption?36mA,

are?32?products?on?the?market's?lowest?power,?the?equivalent?of?0.5mA/MHz.

STM32F103?Performance?Characteristics

1)

Kernel.

ARM32

bit

CPU,

the

maximum

operating

frequency

of

72MHz,

1.25DMIPS/MHz.?Single-cycle?multiply?and?hardware?divide.

2)

Memory.

Integrated

on-chip

32-512KB

of

Flash

memory.

6-64KB

SRAM

memory.

3)

Clock,?reset,?and?power?management.?2.0-3.6V?power?supply?and?I?/?O?interface,

the?drive?voltage.?POR,?PDR?and?programmable?voltage?detector.?4-16MHz?crystal.

Embedded?factory?tuned?8MHz?RC?oscillator?circuit.?40?kHz?internal

RC?oscillator

circuit.?CPU?clock?for?the?PLL.?With?calibration?for?the?RTC?32kHz?crystal.

4)

Low?power?consumption.?Three?kinds?of?low-power?mode.?Sleep,?stop,?standby

mode.?For?RTC?and?backup?registers?supply?VBAT.

5)

Debug?mode.?Serial?debugging?and?JTAG?interface.

6)

Direct

data

storage.

12-channel

direct

data

storage

controller.

Supported

peripherals:?timers,?ADC,?DAC,?SPI,?IIC?and?USART.

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

總結

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