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STM32L4S5AI Datasheet(PDF) 241 Page - STMicroelectronics

Part # STM32L4S5AI
Description  Ultra-low-power Arm® Cortex®-M4 32-bit MCUFPU, 150DMIPS, up to 2MB Flash, 640KB SRAM, LCD-TFT & MIPI DSI, AESHASH
PDF  275 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L4S5AI Datasheet(HTML) 241 Page - STMicroelectronics

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STM32L4S5xx, STM32L4S7xx and STM32L4S9xx
Electrical characteristics
250
and VDD supply voltage conditions summarized in Table 22: General operating conditions,
with the following configuration:
•
Output speed is set to OSPEEDRy[1:0] = 11
•
Measurement points are done at CMOS levels: 0.5 x VDD
Refer to Section 6.3.17: I/O port characteristics for more details on the input/output alternate
function characteristics.
Table 111. OctoSPI(1) characteristics in SDR mode(2)
1. Values in the table applies to Octal and Quad SPI mode.
2. Guaranteed by characterization results.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
F(QCK)
OctoSPI clock
frequency
1.71 V < VDD< 3.6 V
Voltage Range 1
CLOAD = 20 pF
--
58
MHz
2.7 V < VDD< 3.6 V
Voltage Range 1
CLOAD = 20 pF
--
86
1.71 V < VDD< 3.6 V
Voltage Range 1
CLOAD = 15 pF
--
66
1.71 V < VDD< 3.6 V
Voltage Range 2
CLOAD = 20 pF
--
26
tw(CKH)
OctoSPI clock
high and low
time
Prescaler = 0
t(CK)/2-1
-
t(CK)/2
ns
tw(CKL)
t(CK)/2-1
-
t(CK)/2
ts(IN)
Data input
setup time
Voltage Range 1
0.5
-
-
Voltage Range 2
0
-
-
th(IN)
Data input
hold time
Voltage Range 1
7.75
-
-
Voltage Range 2
10.5
-
-
tv(OUT)
Data output
valid time
Voltage Range 1
-
2
3.5
Voltage Range 2
-
4
5.5
th(OUT)
Data output
hold time
Voltage Range 1
0
-
-
Voltage Range 2
0
-
-



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