STM32U535NET3QTR datasheet(238/278 Pages) STMICROELECTRONICS

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Electrical characteristics

STM32U535xx

238/278

DS14217 Rev 1

Figure 47. MDF timing diagram

tSUCKI

Data setup time with respect

to MDF_CKIx input

In SLAVE SPI mode, measured

on rising and falling edge

1.5

tHDCKI

Data hold time with respect

to MDF_CKIx input

tSUCCKI

Data setup time with respect

to MDF_CCK[1:0] input

In SLAVE SPI mode:

MDF_CCK[1:0] configured in

input, measured on rising and

falling edge

1.5

tHDCCKI

Data hold time with respect

to MDF_CCK[1:0] input

0.5

tSUCCKO

Data setup time with respect

to MDF_CCK[1:0] output

In MASTER SPI mode:

MDF_CCK[1:0] configured in

output, measured on rising and

falling edge

3.5

tHDCCKO

Data hold time with respect

to MDF_CCK[1:0] output

1.5

tSUCCKOLF

Data setup time with respect

to MDF_CCK[1:0] output

In LF_MASTER SPI mode,

MDF_CCK[1:0] configured in

output, measured on rising and

falling edge

19.5

tHDCCKOLF

Data hold time with respect

to MDF_CCK[1:0] output

1. Evaluated by characterization. Not tested in production.

2. Tmdf_proc_ck is the period of the MDF processing clock.

Table 117. MDF characteristics(1) (continued)

Symbol

Parameter

Conditions

Min

Typ

Max Unit

MSv69125V1

MDF_SDIx (I)

MDF_CKIx (I)

MDF_CCK (I/O)

tSUCKI

tSUCCKI

tSUCCKO

tSUCCKOLF

fCKI, fCCKI, FCCKO, fCCKOLF

tLCKI, tLCCKI,

tLCCKO

tHDCKI

tHDCCKI

tHDCCKO

tHDCCKOLF

tHCKI, tHCCKI,

tHCCKO

tSUCKI

tSUCCKI

tSUCCKO

tSUCCKOLF

tHDCKI

tHDCCKI

tHDCCKO

tHDCCKOLF

STM32U535NET3QTR Datasheet(PDF) 238 Page - STMicroelectronics

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