ST STM32F103C6, STM32F103R6, STM32F103T6, STM32F103C8, STM32F103R8 User Manual

STM32F103x6

STM32F103x8 STM32F103xB

32 ARM USB CAN 7 16 2 ADC 9

■ARM 32 Cortex™-M3 CPU

−72MHz 1.25DMips/MHzDhrystone2.1 0

−32K 128K

−6K 20K SRAM

−2.0 3.6 I/O

−/ (POR/PDR)(PVD)

−4 16MHz

−8MHz RC

−40kHz RC

−PLL CPU

−32kHz RTC

−VBAT RTC

■2 12 1us (16 )

−0 3.6V

■DMA

−7 DMA

−ADC SPI I2C USART

■80 I/O

−26/37/51/80 5V I/O

−I/O 16

−(SWD) JTAG

■7

−3 16 4/ /PWM

−16 6

− 6 PWM − /

−2 ( )

−24

■9

−2 I2C (SMBus/PMBus)

−3 USART ISO7816 LIN IrDA

−2 SPI (18 / )

−CAN (2.0B )

−USB 2.0

■ECOPACK® RoHS

	STM32F103x6		STM32F103C6, STM32F103R6,
			STM32F103T6
	STM32F103x8		STM32F103C8, STM32F103R8,
			STM32F103V8, STM32F103T8
	STM32F103xB		STM32F103RB, STM32F103VB,
			STM32F103C8

2007 11 STM32F103 http://www.st.com/stonline/products/literature/ds/13587.pdf

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1		.....................................................................................................................................................		3
2		.............................................................................................................................................		3
		2.1	................................................................................................................................	4
		2.2	........................................................................................................................................	5
3		...........................................................................................................................................		11
4		.......................................................................................................................................		19
5		...........................................................................................................................................		20
6		...........................................................................................................................................		20
7		...........................................................................................................................................		20
		7.1	..................................................................................................................	21
8		...........................................................................................................................................		21
A			.....................................................................................................................................	22
		A.1	PD0 PD1 .......................................................................................................	22
		A.2	ADC .................................................................................................................	22
		A.3	ADC + ...........................................................................................	22
		A.4	ADC 0 ...............................................................................................................................	22

2007 11 STM32F103 http://www.st.com/stonline/products/literature/ds/13587.pdf

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STM32F103

1

STM32F103xx

STM32F10x

Cortex-M3 Cortex-M3

2

STM32F103xx ARM Cortex-M3 32 RISC 72MHz

( 128K 20K SRAM) I/O APB2 12 ADC 3 16 PWM2 I2C SPI 3 USART USB CAN

STM32F103xx -40°C +105°C 2.0V 3.6V

STM32F103xx 36 100

STM32F103xx

●PC GPS

2007 11

3

STM32F103

(STM32F103xx )

		STM32F103Tx				STM32F103Cx						STM32F103Rx			STM32F103Vx
(K )		32		64	32		64		128		32		64	128	64	128
RAM(K )		10		20	10		20		20		10		20		20
		2		3	2		3		3		2		3		3
			1			1						1			1
	SPI	1		1	1		2		2		1		2		2
	I2C	1		1	1		2		2		1		2		2
	USART	2		2	2		3		3		2		3		3
	USB	1		1	1		1		1		1		1		1
	CAN	1		1	1		1		1		1		1		1
I/O			26			37						51			80
12 ADC			2			2						2
		10					10							16
CPU										72MHz
									2.0 3.6V
							-40 +85°C / -40 +105°C
		VFQFPN36					LQFP48						LQFP64		LQFP100,
															BGA100

2007 11

4

STM32F103

ARM® Cortex™-M3 SRAM

ARM Cortex-M3 ARM MCU

ARM Cortex-M3 32 RISC 8 16

ARM

STM32F103xx ARM ARM

●128K

SRAM

20K SRAM CPU 0 ( / )

(NVIC)

STM32F103xx 43 ( 16

Cortex-M3 ) 16

●NVIC

●NVIC

/ (EXTI)

/ 19 /

( )EXTI APB280 I/O 16

8MHz RC CPU4~16MHzPLL ( )

AHB APB(APB2) APB(APB1) AHB APB72MHz APB 36MHz

2007 11

5

STM32F103

●SRAM

USART1 AN2606

●VDD = 2.0 3.6V VDD I/O

●VSSA VDDA = 2.0 3.6V ADC RC PLL

ADC VDD 2.4V

●VBAT = 1.8 3.6V ( ) VDD RTC 32kHz

(POR)/ (PDR)2V VDD (VPOR/PDR)

(PVD) VDD VPVD VDDVPVDPVD

VPOR/PDR VPVD “ ”

(MR) (LPR)

●(MR)

●(LPR) CPU

●CPU( SRAM )

STM32F103xx

●CPU / CPU

● 在保持SRAM 1.8V PLL HSI HSE RCEXTI EXTI 16 I/OPVD RTC USB

●1.8VPLL HSI HSE RC SRAMNRST IWDG WKUPRTC

2007 11

6

STM32F103

RTC IWDG

DMA

7 DMA DMA

DMA

DMA SPI I2C USART TIMx ADC

RTC( )

RTC VDD VDD VBAT

(10 16 ) VDD

阶段性中断功能。RTC 32.768kHz RC128 RC 32kHzRTC 512Hz RTC 3220 32.768kHz1

12 8 32kHz RC RC

7

●24

●0

(TIMx)

STM32F103xx 3 16/ 16 4PWM 12 PWM

PWM DMA

2007 11

7