Reference design
26/29 AN2586 Rev 8
Table 7. Reference connection for all packages
Pin name
Pin number for LQFP packages
Pin number for
BGA packages
Pin number for
VFQFPN package
144 pins 100 pins 64 pins 48 pins 144 pins 100 pins 36 pins
OSC_IN 23 12 5 5 D1 C1 2
OSC_OUT 24 13 6 6 E1 D1 3
PC15-
OSC32_OUT
9944C1B1 -
PC14-
OSC32_IN
8 8 3 3 B1 A1 -
BOOT0 138 94 60 44 D5 D5 35
PB2-BOOT1 48 37 28 20 J5 G5 17
NRST 25 14 7 7 F1 E1 4
PA13 105 72 46 34 A12 A10 25
PA14 109 76 49 37 A11 A9 28
PA15 110 77 50 38 A10 A8 29
PB4 134905640A6A6 31
PB3 133895539A7A7 30
V
SS_1
71 49 31 23 H7 E7 18
V
SS_2
107744735G9E6 26
V
SS_3
143996347E5E5 36
V
SS_4
38 27 18 - G4 E4 -
V
SS_5
16 10 - - D2 C2 -
V
SS_6
51 - - - H5 - -
V
SS_7
61 - - - H6 - -
V
SS_8
83 - - - G8 - -
V
SS_9
94 - - - G10 - -
V
SS_10
120 - - - E7 - -
V
SS_11
130 - - - E6 -
V
DD_1
72 50 32 24 G7 F7 19
V
DD_2
108754836F9 27
V
DD_3
144 100 64 48 F5 F5 1
V
DD_4
39 28 19 - F4 F4 -
V
DD_5
17 11 - - D3 D2 -
V
DD_6
52 - - - G5 - -
V
DD_7
62 - - - G6 - -
V
DD_8
84 - - - F8 - -