ST STM32F401 User Manual page 27

UM1669
Table 6. MCU pin description versus board function (page 6 of 8)
MCU pin
Main Alternate
function functions
PD7 USART2_CK
PD8
PD9
PD10
PD11
PD12
TIM4_CH1
PD13 TIM4_CH2
PD14 TIM4_CH3
PD15 TIM4_CH4
PE0 TIM4_ETR
PE1
PE2 TRACECLK, SPI4_SCK
PE3 TRACED0
PE4 TRACED1, SPI4_NSS
TRACED2, TIM9_CH1,
PE5
SPI4_MISO
TRACED3, TIM9_CH2,
PE6
SPI4_MOSI
PE7 TIM1_ETR
88
55
56
57
58
59
60
61
62
97
98
1
2
3
4
5
38
DocID025174 Rev 1
Board function
Hardware layout
27
40
41
42
43
44
45
46
47
17
18
15
16
13
14
11
25
27/39
37