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STM32U545NET3QTR Datasheet(PDF) 242 Page - STMicroelectronics

Part # STM32U545NET3QTR
Description  Ultra-low-power Arm® Cortex®-M33 MCUTrustZone®FPU,240 DMIPS, 512 KB flash memory, 274 KB SRAM, crypto
PDF  283 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32U545NET3QTR Datasheet(HTML) 242 Page - STMicroelectronics

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Electrical characteristics
STM32U545xx
242/283
DS14216 Rev 1
Figure 46. ADF timing diagram
MSv69124V1
ADF_SDIx (I)
ADF_CCK (I/O)
tSUCCKI
tSUCCKO
tSUCCKOLF
fCCKI, fCCKO, fCCKOLF
tLCCKI, tLCCKO,
tLCCKOLF
tHDCCKI
tHDCCKO
tHDCCKOLF
tHCCKI, tHCCKO,
tHCCKOLF
tSUCCKI
tSUCCKO
tSUCCKOLF
tHDCCKI
tHDCCKO
tHDCCKOLF
Table 119. MDF characteristics(1)
Symbol
Parameter
Conditions
Min
Typ
Max Unit
fCKI
Input clock frequency via
MDF_CKIx pin, in
SLAVE SPI mode
1.71 ≤ VDD ≤ 3.6 V
--
25
MHz
fCCKI
Input clock frequency via
MDF_CCK[1:0] pin, in
SLAVE SPI mode
--
25
fCCKO
Output clock frequency in
MASTER SPI mode
--
25
fCCKOLF
Output clock frequency in
LF_MASTER SPI mode
--
5
fSYMB
Input symbol rate in
Manchester mode
--
20
tHCKI tLCKI
MDF_CKIx input clock high
and low time
In SLAVE SPI mode
2 ×
Tmdf_proc_ck(2)
--
ns
tHCCKI
tLCCKI
MDF_CCK[1:0] input clock
high and low time
In SLAVE SPI mode
2 ×
Tmdf_proc_ck
--
tHCCKO
tLCCKO
MDF_CCK[1:0] output clock
high and low time
In MASTER SPI mode
2 ×
Tmdf_proc_ck
--
tHCCKOLF
tLCCKOLF
MDF_CCK[1:0] output clock
high and low time
In LF_MASTER SPI mode
Tmdf_proc_ck
-
-



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