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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.