AX58100 datasheet(54/71 Pages) ASIX

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AX58100

EtherCAT Slave Controller

4.5.6

Function SPI Slave Timing

Figure 4-21: Function SPI Slave with share pin Timing Diagram

Symbol

Description

Min

Typ

Max

Units

TSCLK

SCLK clock frequency

MHz

TDO

MISO data valid time after SCLK edge

9.2

TSU

MOSI data setup time before SCLK edge

THD

MOSI data hold time after SCLK edge

TCSSP

SCS setup time before MISO active

7.6

TDHD

SCS hold time after SCLK edge

TCSHD

MISO data hold time after SCS de-assert

2.6

TGN

SCS negation to next SCS assertion time

Table 4-12: Function SPI with share pin Timing Table

Figure 4-22: Function SPI Slave with individual pin Timing Diagram

Symbol

Description

Min

Typ

Max

Units

TFSCLK

SCLK clock frequency

47.5

MHz

TFDO

MISO data valid time after SCLK edge

10.5

TFSU

MOSI data setup time before SCLK edge

TFHD

MOSI data hold time after SCLK edge

TFCSSP

SCS setup time before MISO active

7.7

TFDHD

SCS hold time after SCLK edge

TFCSHD

MISO data hold time after SCS de-assert

2.5

TFGN

SCS negation to next SCS assertion time

Table 4-13: Function SPI with individual pin Timing Table

AX58100 Datasheet(PDF) 54 Page - ASIX Electronics Corporation

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