Datasheet
DS10198 Rev 8 67/270
STM32L476xx Pinouts and pin description
111
Figure 16. STM32L476Rx, external SMPS device, LQFP64 pinout
(1)
1. The above figure shows the package top view.
MSv45744V1
LQFP64
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
2
VBAT
PC14-OSC32_IN (PC14)
PC15-OSC32_OUT (PC15)
PH0-OSC_IN (PH0)
PH1-OSC_OUT (PH1)
NRST
PC0
PC1
PC2
PC3
VSSA/VREF-
VDDA/VREF+
PA0
PA1
PA2
PC13
48
46
45
44
43
42
41
40
39
38
37
36
35
34
33
47
55
53
52
51
50
49
56
54
61
59
57
64
63
62
60
58
26
28
29
30
31
32
25
27
20
22
24
17
18
19
21
23
PA3
VSS
PA5
PC4
PB10
VDD
PA4
PB0
VDD12
PA6
PA7
VSS
PB1
PB2
PB11
VDD
VDDUSB
PA13 (JTMS-SWDIO)
PA12
PA11
PA10
PA9
PA8
PC9
PC8
PC7
PC6
PB15
PB14
PB13
PB12
VSS
VDD
VSS
PB8
PB6
PC12
VDD12
PB9
PB5
PC10
BOOT0
PB7
PA15 (JTDI)
PB4 (NJTRST)
PB3 (JTDO-TRACESWO)
PC11
PA14 (JTCK-SWCLK)
Table 15. Legend/abbreviations used in the pinout table
Name Abbreviation Definition
Pin name
Unless otherwise specified in brackets below the pin name, the pin function during and after
reset is the same as the actual pin name
Pin type
S Supply pin
I Input only pin
I/O Input / output pin
I/O structure
FT 5 V tolerant I/O
TT 3.6 V tolerant I/O
B Dedicated BOOT0 pin
RST Bidirectional reset pin with embedded weak pull-up resistor
Option for TT or FT I/Os
_f
(1)
I/O, Fm+ capable
_l
(2)
I/O, with LCD function supplied by V
LCD
_u
(3)
I/O, with USB function supplied by V
DDUSB
_a
(4)
I/O, with Analog switch function supplied by V
DDA
_s
(5)
I/O supplied only by V
DDIO2
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