CYONS2001

Document Number: 001-44045 Rev. *G

Page 21 of 35

AC SPI Specifications

Table 13 lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.

Table 14. AC SPI Slave Specifications

Table 13. AC SPI Master Specifications

Parameter

Description

Min

Typ

Max

Unit

SPI CLK frequency[12]

–

–

MHz

SPI MISO to SPI CLK setup time

60

–

–

ns

SPI CLK to SPI MISO hold time

40

–

–

ns

SPI MOSI to SPI CLK setup time

40

–

–

ns

SPI CLK to SPI MOSI hold time

40

–

–

ns

Parameter

Description

Min

Typ

Max

Unit

SPI CLK frequency[12]

–

–

12

MHz

Minimum SPI CLK low width[13]

41.67

–

–

ns

Minimum SPI CLK high width[13]

41.67

–

–

ns

SPI MOSI to SPI CLK setup time

25

–

–

ns

SPI CLK to SPI MOSI hold time

25

–

–

ns

SPI CLK to SPI MISO hold time

35

–

–

ns

SPI SS to SPI MISO valid

–

–

100

ns

–

–

140

ns

Minimum SPI SS high width

–

–

35

ns

Time from SPI SS low to first SPI CLK

–

–

20

ns

Time from last SPI CLK to SPI SS high

–

–

25

ns

Notes

12. Clock frequency is half of clock input to SPI block.

13. Value corresponds to 50% duty cycle at 12 MHz.

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