Datasheet

Pinouts and pin description STM32L432KB STM32L432KC
50/155 DocID028798 Rev 3
4 Pinouts and pin description
Figure 4. STM32L432Kx UFQFPN32 pinout
(1)
1. The above figure shows the package top view.
06Y9
8)4)31








9''
3&26&B,1
3&26&B287
1567
9''$95()
3$&.B,1
3$
3$








       
       
3$ 3$ 3$
966
3$ 3$ 3% 3%
3$
3$
3$
3$
3$
3$
3$
9''
966 3+%227 3% 3$ 3% 3% 3% 3%
Table 13. 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
RST Bidirectional reset pin with embedded weak pull-up resistor
Option for TT or FT I/Os
_f
(1)
I/O, Fm+ capable
_u
(2)
I/O, with USB function supplied by V
DDUSB
_a
(3)
I/O, with Analog switch function supplied by V
DDA
Notes Unless otherwise specified by a note, all I/Os are set as analog inputs during and after reset.
Pin
functions
Alternate
functions
Functions selected through GPIOx_AFR registers
Additional
functions
Functions directly selected/enabled through peripheral registers
1. The related I/O structures in Table 14 are: FT_f, FT_fa.
2. The related I/O structures in Table 14 is: FT_u.
3. The related I/O structures in Table 14 are: FT_a, FT_fa, TT_a.
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.