ST STM32F410 User Manual

General-purpose I/Os (GPIO) RM0401
136/771 RM0401 Rev 3
Figure 16 shows the basic structure of a 5 V tolerant I/O port bit. Table 27 gives the possible
port bit configurations.
Figure 16. Basic structure of a five-volt tolerant I/O port bit
1. V
DD_FT
is a potential specific to five-volt tolerant I/Os and different from V
DD
.
Table 24. Port bit configuration table
(1)
MODER(i)
[1:0]
OTYPER(i)
OSPEEDR(i)
[B:A]
PUPDR(i)
[1:0]
I/O configuration
01
0
SPEED
[B:A]
0 0 GP output PP
0 0 1 GP output PP + PU
0 1 0 GP output PP + PD
0 1 1 Reserved
1 0 0 GP output OD
1 0 1 GP output OD + PU
1 1 0 GP output OD + PD
1 1 1 Reserved (GP output OD)
!LTERNATEFUNCTIONOUTPUT
!LTERNATEFUNCTIONINPUT
0USHPULL
OPENDRAINOR
DISABLED
/UTPUTDATAREGISTER
2EADWRITE
&ROMONCHIP
PERIPHERAL
4OONCHIP
PERIPHERAL
/UTPUT
CONTROL
!NALOG
ONOFF
0ULL
0ULL
ONOFF
)/PIN
6
$$
6
$$
6
33
6
33
44,3CHMITT
TRIGGER
6
33
6
$$?&4

0ROTECTION
DIODE
0ROTECTION
DIODE
ONOFF
)NPUTDRIVER
/UTPUTDRIVER
DOWN
UP
0-/3
.-/3
2EAD
"ITSETRESETREGISTERS
7RITE
!NALOG
)NPUTDATAREGISTER
AIB

ST STM32F410 Specifications

General

Brand	ST
Model	STM32F410
Category	Microcontrollers
Language	English