STM32F103C8 datasheet(14/67 Pages) STMICROELECTRONICS

部件名	STM32F103C8

功能描述	Performance line, ARM-based 32-bit MCU with Flash, USB, CAN, seven 16-bit timers, two ADCs and nine communication interfaces

PDF	67 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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14 / 67 page

Description

STM32F103xx

14/67

Figure 1.

STM32F103xx performance line block diagram

TA = –40 °C to +105 °C (junction temperature up to 125 °C).

AF = alternate function on I/O port pin.

USBDP/CANTX

PA[15:0]

EXTI

WW DG

12bit ADC1

JTAG & SWD

16AF

JTDI

JTCK/SWCLK

JTMS/SWDIO

JNTRST

JTDO

NRST

VDD = 2 to 3.6V

80AF

PB[15:0]

PC[15:0]

AHB2

MOSI,MISO,SCK,NSS

SRAM

2x(8x16bit)

WAKEUP

GPIOA

GPIOB

GPIOC

Fmax: 72 MHz

VSS

SCL,SDA

I2C2

VREF+

GP DMA

TIM2

TIM3

XTAL OSC

4-16 MHz

XTAL 32 kHz

OSC_IN

OSC_OUT

OSC32_OUT

OSC32_IN

PLL &

PCLK1

HCLK

CLOCK

MANAGT

PCLK2

as AF

FLASH 128 KB

VOLT. REG.

3.3V TO 1.8V

POWER

Backup interface

as AF

TIM 4

64 bit

20 KB

RTC

RC 8 MHz

CORTEX M3 CPU

Ibus

Dbus

pbus

SRAM 512B

Trace

Controller

USART1

USART2

SPI2

bxCAN

7 channels

Backup

reg

4 Channels

TIM1

3 compl. Channels

SCL,SDA,SMBAL

I2C1

as AF

RX,TX, CTS, RTS,

USART3

Temp sensor

VREF-

PD[15:0]

GPIOD

PE[15:0]

GPIOE

Brk input

4 Channels

8 Channels

FCLK

RC 32 kHz

Standby

IWDG

@VBAT

POR / PDR

SUPPLY

@VDDA

VDDA

VSSA

@VDDA

VBAT

SmartCard as AF

RX,TX, CTS, RTS,

SmartCard as AF

RX,TX, CTS, RTS,

SmartCard as AF

NVIC

SPI1

MOSI,MISO,

SCK,NSS as AF

12bit ADC2

interface

@VDDA

SUPERVISION

PVD

Rst

Int

@VDD

AHB2

APB2

APB1

AWU

ANTI_TAMP

@VDD

USB 2.0 FS

USBDM/CANRX

System

ai14390

STM32F103C8 数据表(PDF) 14 Page - STMicroelectronics

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