Table 45. I/O Ac Characteristics - STMicroelectronics STM32L162RC Manual

Electrical characteristics
Input/output AC characteristics
The definition and values of input/output AC characteristics are given in
Table 45, respectively.
Unless otherwise specified, the parameters given in
performed under the conditions summarized in
OSPEEDRx
[1:0] bit Symbol
(1)
value
f
max(IO)out
00
t
f(IO)out
t
r(IO)out
f
max(IO)out
01
t
f(IO)out
t
r(IO)out
F
max(IO)out
10
t
f(IO)out
t
r(IO)out
F
max(IO)out
11
t
f(IO)out
t
r(IO)out
- t
EXTIpw
1. The I/O speed is configured using the OSPEEDRx[1:0] bits. Refer to the STM32L151xx, STM32L152xx and STM32L162xx
reference manual for a description of GPIO Port configuration register.
2. Guaranteed by design.
3. The maximum frequency is defined in
82/123

Table 45. I/O AC characteristics

Parameter
(3)
Maximum frequency
Output rise and fall time
(3)
Maximum frequency
Output rise and fall time
(3)
Maximum frequency
Output rise and fall time
(3)
Maximum frequency
Output rise and fall time
Pulse width of external
signals detected by the
EXTI controller
Figure 16.
DocID022881 Rev 10
Table 45
Table 14.
(1)
Conditions
C = 50 pF, V = 2.7 V to 3.6 V
L DD
C = 50 pF, V = 1.65 V to 2.7 V
L DD
C = 50 pF, V = 2.7 V to 3.6 V
L DD
C = 50 pF, V = 1.65 V to 2.7 V
L DD
C = 50 pF, V = 2.7 V to 3.6 V
L DD
C = 50 pF, V = 1.65 V to 2.7 V
L DD
C = 50 pF, V = 2.7 V to 3.6 V
L DD
C = 50 pF, V = 1.65 V to 2.7 V
L DD
C = 50 pF, V = 2.7 V to 3.6 V
L DD
C = 50 pF, V = 1.65 V to 2.7 V
L DD
C = 50 pF, V = 2.7 V to 3.6 V
L DD
C = 50 pF, V = 1.65 V to 2.7 V
L DD
C = 30 pF, V = 2.7 V to 3.6 V
L DD
C = 50 pF, V = 1.65 V to 2.7 V
L DD
C = 30 pF, V = 2.7 V to 3.6 V
L DD
C = 50 pF, V = 1.65 V to 2.7 V
L DD
-
STM32L162VC, STM32L162RC
Figure 16
are derived from tests
Min Max
- 400
- 400
- 625
- 625
-
-
- 125
- 250
- 10
-
- 25
- 125
- 50
-
-
- 30
8
and
(2)
Unit
kHz
ns
2
MHz
1
ns
MHz
2
ns
MHz
8
5
ns
-