Spi3 transmit interface signal parameters, Table 47 – Intel IXF1104 User Manual

Page 140

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Intel

®

IXF1104 4-Port Gigabit Ethernet Media Access Controller

Datasheet

140

Document Number: 278757
Revision Number: 009
Revision Date: 27-Oct-2005

Table 47. SPI3 Transmit Interface Signal Parameters

Symbol

Parameter

Min

Max

Units

–

TFCLK frequency

–

133

MHz

–

TFCLK duty cycle

45

55

%

TStenb

TENB setup time to TFCLK

1.8

–

ns

THtenb

TENB hold time to TFCLK

0.5

–

ns

TStdat

TDAT[31:0] setup time to TFCLK

1.8

–

ns

THtdat

TDAT[31:0} hold time to TFCLK

0.5

–

ns

TStprty

TRPTY setup time to TFCLK

1.8

–

ns

THtprty

TPRTY hold time to TFCLK

0.5

–

ns

TStsop

TSOP setup time to TFCLK

1.8

–

ns

THtsop

TSOP hold time to TFCLK

0.5

–

ns

TSteop

TEOP setup time to TFCLK

1.8

–

ns

THteop

TEOP hold time to TFCLK

0.5

–

ns

TStmod

TMOD setup time to TFCLK

1.8

–

ns

THtmod

TMOD hold time to TFCLK

0.5

–

ns

TSterr

TERR setup time to TFCLK

1.8

–

ns

THterr

TERR hold time to TFCLK

0.5

–

ns

TStsx

TSX setup time to TFCLK

1.8

–

ns

THtsx

TSX hold time to TFCLK

0.5

–

ns

TStadr

TADR setup time to TFCLK

1.8

–

ns

THtadr

TADR hold time to TFCLK

0.5

–

ns

TPdtpa

TFCLK High to DTPA valid

1.5

3.7

ns

TPstpa

TFCLK High to STPA valid

1.5

3.7

ns

TPptpa

TFCLK High to PTPA valid

1.5

3.7

ns

NOTES:Transmit I/O Timing:

1. When a setup time is specified between an input and a clock, the setup time is the time in nanoseconds

from the 1.4 V point of the input to the 1.4-volt point of the clock.

2. When a hold time is specified between an input and clock, the hold time is the time in nanoseconds from

the 1.4 V point of the clock to the 1.4-volt point of the input.

3. Output propagation delay time is the time in nanoseconds from the 1.4 V point of the reference signal to the

1.4 V point of the output.

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