STM32U535NET6QTR datasheet(247/278 Pages) STMICROELECTRONICS

Part #	STM32U535NET6QTR

Description	Ultra-low-power Arm® Cortex®-M33 MCUTrustZone®FPU,240 DMIPS, up to 512 KB flash memory, 274 KB SRAM

PDF	278 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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247 / 278 page

DS14217 Rev 1

247/278

STM32U535xx

Electrical characteristics

253

Table 127. SPI characteristics(1)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

fSCK

1/tc(SCK)

SPI clock frequency

Master mode, 2.7 V ≤ VDDIOX ≤ 3.6 V,

voltage range 1

MHz

Master mode, 1.71 V ≤ VDDIOX < 2.7 V

voltage range 1

or 50(2)

Master transmitter mode,

2.7 V ≤ VDDIOX ≤ 3.6 V, voltage range 1

Master transmitter mode,

1.71 V ≤ VDDIOX ≤ 2.7 V, voltage range 1

or 50(2)

Slave receiver mode,

1.71 V ≤ VDDIOX ≤ 3.6 V, voltage range 1

100

Slave mode transmitter/full duplex(3),

1.71 V ≤ VDDIOX < 2.7 V, voltage range 1

or 25(4)

Slave mode transmitter/full duplex(3),

2.7 V ≤ VDDIOX ≤ 3.6 V, voltage range 1

35.5

Master or slave mode,

1.71 V ≤ VDDIOX ≤ 3.6 V, voltage range 4

12.5

Master or slave mode,

1.08 V ≤ VDDIO2 ≤ 1.32 V(5)

tsu(NSS) NSS setup time

Slave mode

th(NSS) NSS hold time

Slave mode

tw(SCKH)

tw(SCKL)

SCK high and low

time

Master mode

tSCK(6)/2 - 1 tSCK/2 tSCK/2 + 1

tsu(MI)

Data input setup time

Master mode

4.5

tsu(SI)

Slave mode

2.5

th(MI)

Data input hold time

Master mode

th(SI)

Slave mode

ta(SO)

Data output access

time

Slave mode

tdis(SO)

Data output disable

time

Slave mode

STM32U535NET6QTR Datasheet(PDF) 247 Page - STMicroelectronics

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