UM1537
STM320518-EVAL I/O assignments
Doc ID 023059 Rev 1
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Appendix A
STM320518-EVAL I/O assignments
Table 26.
STM32F051R8T6 MCU pin assignments
Pin n
u
m
be
r
Pin name
STM320518-EVAL general I/O assignment
STM320518-EVAL motor
control I/O assignment
1
VBAT
VBAT
2
PC13 - TAMPER1 -
WKUP2
TAMPER_KEY
3
PC14 - OSC32_IN
OSC32_IN
4
PC15 - OSC32_OUT
OSC32_OUT
5
PF0 - OSC_IN
OSC_IN
6
PF1 - OSC_OUT
OSC_OUT
7
NRST
NRST
8
PC0
Audio_IN
MC_AIN10 (BEMF_A)
9
PC1
Potentiometer
MC_AIN11 (BEMF_B)
10
PC2
MC_ADC_IN12(headsink
temperature)
11
PC3
MC_Ain13 (BEMF_C)
12
VSSA / VREF-
VSSA
13
VDDA / VREF+
VDDA
14
PA0 - TAMPER2 -
WKUP1
JOY_SEL
15
PA1
MC_AIN1_CO
(bus voltage)
16
PA2
MC_ADC_IN2 (current A)
17
PA3
MC_AIN3_C (current
B2) / (emergencySTOP2)
18
PF4
LCD_CS
19
PF5
SD_CS
20
PA4
Audio_OUT
21
PA5
LCD/SD_SCK
22
PA6
MC_IO (NTC_bypass)
23
PA7
LCD/SD_MOSI
24
PC4
MC_AIN14 (current C)
25
PC5
TS_Shield
MC_AIN15 (current B)
26
PB0
TS_Shield_CAP
MC_ TIM3_CH3 (PFC_sync2)