ST STM32F0DISCOVERY

UM1525 Hardware and layout
Doc ID 022910 Rev 2 21/41
PA 4
1_NSS / 1_WS,
2_CK,
IN4,
14_CH1,
DAC1_OUT,
1_INM4,
2_INM4,
TSC_G2_IO1
20 21
PA 5
1_SCK / 1_CK,
CEC,
IN5,
2_CH1_ETR,
(DAC2_OUT),
1_INM5,
2_INM5,
TSC_G2_IO2
21 22
PA 6
1_MISO / 1_MCK,
IN6,
3_CH1,
1_BKIN,
16_CH1,
1_OUT,
TSC_G2_IO3,
EVENTOUT
22 23
PA 7
1_MOSI / 1_SD,
IN7,
3_CH2,
14_CH1,
1_CH1N,
17_CH1,
2_OUT,
TSC_G2_IO4,
EVENTOUT
23 24
PA 8
1_CK,
1_CH1,
EVENTOUT,
MCO
41 25
PA 9
1_TX,
1_CH2,
15_BKIN,
TSC_G4_IO1
42 24
Table 6. MCU pin description versus board function (page 2 of 7)
MCU pin Board function
Main
function
Alternate
functions
LQFP64
Push button
LED
SWD
OSC
Free I/O
Power supply
CN3
P1 P2
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