Datasheet

Pinouts and pin description STM32F101x4, STM32F101x6
24/79 Doc ID 15058 Rev 5
20 28 17 PB2 I/O FT PB2/BOOT1
21 29 - PB10 I/O FT PB10 TIM2_CH3
22 30 - PB11 I/O FT PB11 TIM2_CH4
23 31 18 V
SS_1
SV
SS_1
24 32 19 V
DD_1
SV
DD_1
25 33 - PB12 I/O FT PB12
26 34 - PB13 I/O FT PB13
27 35 - PB14 I/O FT PB14
28 36 - PB15 I/O FT PB15
- 37 - PC6 I/O FT PC6 TIM3_CH1
38 - PC7 I/O FT PC7 TIM3_CH2
39 - PC8 I/O FT PC8 TIM3_CH3
- 40 - PC9 I/O FT PC9 TIM3_CH4
29 41 20 PA8 I/O FT PA8 USART1_CK/MCO
30 42 21 PA9 I/O FT PA9 USART1_TX
(7)
31 43 22 PA10 I/O FT PA10 USART1_RX
(7)
32 44 23 PA11 I/O FT PA11 USART1_CTS
33 45 24 PA12 I/O FT PA12 USART1_RTS
34 46 25 PA13 I/O FT JTMS-SWDIO PA13
35 47 26 V
SS_2
SV
SS_2
36 48 27 V
DD_2
SV
DD_2
37 49 28 PA14 I/O FT JTCK/SWCLK PA14
38 50 29 PA15 I/O FT JTDI
TIM2_CH1_ETR/
PA15 / SPI_NSS
-51 PC10 I/OFT PC10
-52 PC11 I/OFT PC11
-53 PC12 I/OFT PC12
552 PD0 I/OFTOSC_IN
(8)
6 6 3 PD1 I/O FT OSC_OUT
(8)
54 - PD2 I/O FT PD2 TIM3_ETR
39 55 30 PB3 I/O FT JTDO
TIM2_CH2 / PB3
TRACESWO
SPI_SCK
Table 4. Low-density STM32F101xx pin definitions (continued)
Pins
Pin name
Type
(1)
I / O level
(2)
Main
function
(3)
(after reset)
Alternate functions
(3)(4)
LQFP48/
VFQFPN48
LQFP64
VFQFPN36
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