USB4715 datasheet(36/47 Pages) MICROCHIP

36 / 47 page

USB4715

DS00002514B-page 36



2022 Microchip Technology Inc. and its subsidiaries

9.6.8

SPI/SQI TIMING

This section specifies the SPI/SQI timing requirements for the device.

FIGURE 9-5:

SPI/SQI TIMING

TABLE 9-7:

SPI/SQI TIMING (30 MHZ OPERATION)

Symbol

Description

Min

Typ

Max

Units

tfc

Clock frequency

MHz

tceh

Chip enable (

SPI_CE_N/SQI_CE_N) high time

100

tclq

Clock to input data

tdh

Input data hold time

tos

Output setup time

toh

Output hold time

tov

Clock to output valid

tcel

Chip enable (

SPI_CE_N/SQI_CE_N) low to first clock

tceh

Last clock to chip enable (

SPI_CE_N/SQI_CE_N) high

TABLE 9-8:

SPI/SQI TIMING (60 MHZ OPERATION)

Symbol

Description

Min

Typ

Max

Units

tfc

Clock frequency

MHz

tceh

Chip enable (

SPI_CE_N/SQI_CE_N) high time

tclq

Clock to input data

tdh

Input data hold time

tos

Output setup time

toh

Output hold time

tov

Clock to output valid

tcel

Chip enable (

SPI_CE_N/SQI_CE_N) low to first clock

tceh

Last clock to chip enable (

SPI_CE_N/SQI_CE_N) high

SPI_CLK/

SQI_CLK

SPI_DI/

SQI_D[3:0] (in)

SPI_DO/

SQI_D[3:0] (out)

SPI_CE_N/

SQI_CE_N

tcel

tfc

Output

data valid

tclq

tceh

tdh

toh

tos

tov

toh

Output

data valid

Input

data valid

tceh

USB4715 Datasheet(PDF) 36 Page - Microchip Technology

USB4715 Datasheet(HTML) 36 Page - Microchip Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47

Datasheet Download

Link URL