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STM32U545NET6QTR 数据表(PDF) 254 Page - STMicroelectronics

部件名 STM32U545NET6QTR
功能描述  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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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STM32U545NET6QTR 数据表(HTML) 254 Page - STMicroelectronics

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Electrical characteristics
STM32U545xx
254/283
DS14216 Rev 1
Figure 54. SPI timing diagram - slave mode and CPHA = 1
1. Measurement points are done at 0.3 VDD and 0.7 VDD levels.
Figure 55. SPI timing diagram - master mode
1. Measurement points are done at 0.3 VDD and 0.7 VDD levels.
MSv41659V1
NSS input
CPHA=1
CPOL=0
CPHA=1
CPOL=1
MISO output
MOSI input
tsu(SI)
th(SI)
tw(SCKL)
tw(SCKH)
tsu(NSS)
tc(SCK)
ta(SO)
tv(SO)
First bit OUT
Next bits OUT
Next bits IN
Last bit OUT
th(SO)
tr(SCK)
tf(SCK)
th(NSS)
tdis(SO)
First bit IN
Last bit IN
ai14136d
CPHA=0
CPOL=0
MOSI
OUTPUT
MISO
INPUT
CPHA=0
CPOL=1
LSB OUT
LSB IN
BIT1 OUT
NSS input
tc(SCK)
tw(SCKH)
tw(SCKL)
tr(SCK)
tf(SCK)
th(MI)
High
CPHA=1
CPOL=0
CPHA=1
CPOL=1
tsu(MI)
tv(MO)
th(MO)
MSB IN
BIT6 IN
MSB OUT



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