Datasheet

Pinouts and pin description STM32F101x8, STM32F101xB
26/90 DocID13586 Rev 16
23 31 49 18 V
SS_1
SV
SS_1
24 32 50 19 V
DD_1
SV
DD_1
25 33 51 - PB12 I/O FT PB12
SPI2_NSS / I2C2_SMBA /
USART3_CK
(8)
26 34 52 - PB13 I/O FT PB13
SPI2_SCK/
USART3_CTS
(8)
27 35 53 - PB14 I/O FT PB14
SPI2_MISO/
USART3_RTS
(8)
28 36 54 - PB15 I/O FT PB15 SPI2_MOSI
- - 55 - PD8 I/O FT PD8 USART3_TX
- - 56 - PD9 I/O FT PD9 USART3_RX
- - 57 - PD10 I/O FT PD10 USART3_CK
- - 58 - PD11 I/O FT PD11 USART3_CTS
- - 59 - PD12 I/O FT PD12
TIM4_CH1 /
USART3_RTS
- - 60 - PD13 I/O FT PD13 TIM4_CH2
- - 61 - PD14 I/O FT PD14 TIM4_CH3
- - 62 - PD15 I/O FT PD15 TIM4_CH4
- 37 63 - PC6 I/O FT PC6 TIM3_CH1
38 64 - PC7 I/O FT PC7 TIM3_CH2
39 65 - PC8 I/O FT PC8 TIM3_CH3
- 40 66 - PC9 I/O FT PC9 TIM3_CH4
29 41 67 20 PA8 I/O FT PA8 USART1_CK/MCO
30 42 68 21 PA9 I/O FT PA9 USART1_TX
(8)
31 43 69 22 PA10 I/O FT PA10 USART1_RX
(8)
32 44 70 23 PA11 I/O FT PA11 USART1_CTS
33 45 71 24 PA12 I/O FT PA12 USART1_RTS
34 46 72 25 PA13 I/O FT JTMS-SWDIO PA13
- - 73 - Not connected
35 47 74 26 V
SS_2
SV
SS_2
Table 4. Medium-density STM32F101xx pin definitions (continued)
Pins
Pin name
Type
(1)
I / O level
(2)
Main
function
(3)
(after reset)
Alternate functions
(3)(4)
LQFP48/
UFQFPN48
LQFP64
LQFP100
VFQFPN36
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