ST STM32F051R8T6 User Manual page 24

Hardware and layout
Table 6.
Main
function
PB14
PB15
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PC8
PC9
PC10
PC11
PC12
PC13
24/41
MCU pin description versus board function (page 5 of 7)
MCU pin
Alternate
functions
2_MISO,
1_CH2N,
15_CH1,
G6_IO4
2_MOSI,
1_CH3N,
15_CH1N,
15_CH2,
RTC_REFIN
IN10,
EVENTOUT
IN11,
EVENTOUT
IN12,
EVENTOUT
IN13,
EVENTOUT
IN14,
EVENTOUT
IN15,
TSC_G3_IO1
3_CH1
3_CH2
3_CH3
3_CH4
RTC_TAMP1,
RTC_TS,
RTC_OUT,
WKUP2
Doc ID 022910 Rev 2
Board function
35
36
8
9
10
11
24
25
37
38
39
40
51
52
53
2
UM1525
31
30
11
12
13
14
25
26
29
28
27
26
15
14
13
4