ST 32F412GDISCOVERY, User Manual, Page: 27 / 40

UM2032 Rev 3 27/40
UM2032 Hardware layout and configuration
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33 PG9 A 34 PB10 *A
35 PB11 *D 36 PB12 *C
37 PB13 * 38 PB14 *
39 PB15 * 40 - -
41 - - 42 - -
43 - - 44 PD12 *
45 PD13 * 46 - -
47 - - 48 - -
49 GND * 50 GND *
Table 9. Pin assignment for the extension connector P2
P2 odd pins P2 even pins
Pin No. Name Note Pin No. Name Note
1 GND * 2 GND *
3 +5 V * 4 +5 V *
5 +3V3 * 6 +3V3 *
7 PH0 * 8 PH1 *
9 PC14 * 10 PC15 *
11 PE6 * 12 PC13 *
13 PE4 * 14 PE5 *
15 PE2 * 16 PE3 *
17 PE0 * 18 PE1 *
19 PB8 *A 20 PB9 *A
21 BOOT0 * 22 VDD_MCU *
23 PB6 *TC 24 PB7 *TC
25 PB4 *C 26 PB5 *C
27 - - 28 PB3 *
29 - - 30 PD6 *
31 PG10 A 32 PG11 A
33 PG12 A 34 PG13 A
35 PG14 A 36 SPKOUTRN -
37 - - 38 SPKOUTRP -
39 PA14 * 40 PA15 *A
Table 8. Pin assignment for the extension connector P1 (continued)
P1 odd pins P1 even pins
Pin No. Name Note Pin No. Name Note