STM32U595AI datasheet(296/377 Pages) STMICROELECTRONICS

296 / 377 page

Electrical characteristics

STM32U59xxx

296/377

DS13633 Rev 1

Table 110. 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

MHz

fCCKI

Input clock frequency via

MDF_CCK[1:0] pin, in

SLAVE SPI mode

fCCKO

Output clock frequency in

MASTER SPI mode

fCCKOLF

Output clock frequency in

LF_MASTER SPI mode

fSYMB

Input symbol rate in

Manchester mode

tHCKI tLCKI

MDF_CKIx input clock high

and low time

In SLAVE SPI mode

2 ×

Tmdf_proc_ck(2)

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

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.

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