Datasheet
Description STM32F103xF, STM32F103xG
12/120 Doc ID 16554 Rev 3
Figure 1. STM32F103xF and STM32F103xG performance line block diagram
1. T
A
= –40 °C to +85 °C (suffix 6, see Table 73) or –40 °C to +105 °C (suffix 7, see Table 73), junction temperature up to
105 °C or 125 °C, respectively.
2. AF = alternate function on I/O port pin.
PA[ 15:0]
EXT.IT
WWDG
NVIC
12bit ADC1
8 ADINs common
JTDI
JTCK/S WCLK
JTMS/SWDA T
NJTRST
JTDO
=2 to 3.6V
112 AF
AHB2
MOSI/SD,MISO,
WKUP
F
max
: 48/72 MHz
V
SS
SCL,SDA,SMBA
I2C2
GP DMA1
XTAL OSC
4-16 MHz
XTAL 32 kHz
A
P
B
1:
F
m
a
x
=2
4
/
3
6MHz
HCLK
PCLK1
as AF
Flash1 512 KB
VOLT. REG.
3.3VTO1.8V
POWER
Backupinterface
as AF
B
us matrix
64 bit
RTC
RC HS
Cortex-M3 CPU
Ibus
Dbus
obl
SRAM 512B
USART1
USART2
SPI2/I2S2
bxCAN device
7channels
Backup
reg
4channels
TIM1
4compl.
SCL,SDA,SMBA
I2C1
as AF
RX,TX, CTS,RTS,
USART3
Temp sensor
4Ch,ETRas AF
FCLK
RC LS
Standby
IWDG
@VSW
POR / PDR
SUPPLY
@VDDA
V
BAT
=1.8Vto3.6V
CK as AF
RX,TX, CTS,RTS,
CK as AF
RX,TX, CTS,RTS,
CK as AF
A
PB
2:
F
m
a
x
=48 /
72
MH
z
NVIC
SPI1
MOSI,MISO,
SCK,NSS as AF
12bit ADC2
IF
IF
interface
SUPERVISION
PVD
Reset
Int
AWU
POR
TAMPER-RTC
System
SCK/CK,NSS/WS,
UART4
RX,TX as AF
UART5
RX,TX as AF
Reset &
clock
controller
PCLK2
PLL
12bit DAC1
IFIF
IF
12bit DAC2
DAC1_OUT as AF
DAC2_OUT as AF
to the 3 ADCs
8 ADINs common
to the ADC1 & 2
GP DMA2
5channels
(ALARM OUT)
MCLK as AF
MOSI/SD,MISO,
SCK/CK,NSS/WS,
MCLK as AF
SWJTAG
TPIU
ETM
Trace/Trig
TRACECLK
TRACED[0:3]
as AF
USBDM/CAN_RX
USBDP/CAN_TX
SDIO
FSMC
PCLK3
SRAM
96 Kbyte
64 bit
12bit ADC3
IF
5ADINs on ADC3
4
4compl.
BKIN, ETR input as AF
PB[15:0]
PC[ 15: 0]
PD[15:0]
PE[15:0]
PF[15:0]
PG[15:0]
MPU
2 as AF
1 as AF
1 as AF
4Ch,ETRas AF
4Ch,ETRas AF
4Ch,ETRas AF
D[7:0], CMD
CK as AF
Flash2 512 KB
A[25:0]
D[15:0]
CLK
NOE
NWE
NE[3:0]
NBL[1:0]
NWAIT
NL
as AF
channels
channels
channels
channels
channel
channel
TIM8
TIM9
TIM10
TIM11
V
REF+
V
REF–
TIM6
TIM7
TIM2
TIM3
TIM4
TIM5
TIM12
TIM13
TIM14
OSC_IN
OSC_OUT
OSC32_IN
OSC32_OUT
V
DD
@V
DD
NRST
V
DDA
V
SSA
V
DD
@V
DD
@V
DDA
@V
DDA
Flash
interface
Flash
interface
obl
2 channels as AF
1 channel as AF
1 channel as AF
ai17352
@V
DDA
GPIO port A
GPIO port B
GPIO port C
GPIO port D
GPIO port E
GPIO port F
GPIO port G
APB3 APB2 APB1
BKIN, ETR input as AF
USB 2.0 FS device
SPI3/I2S3