Cpu interface write cycle ac signal parameters – Intel IXF1104 User Manual

Page 150

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Intel

®

IXF1104 4-Port Gigabit Ethernet Media Access Controller

Datasheet

150

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

Table 54. CPU Interface Write Cycle AC Signal Parameters

Symbol

Parameter

Min

Max

Tcas

Address, chip select setup time

5 ns

–

Tcah

Address, chip select hold time

10 ns

–

Tcrr

Ready assertion to read de-assertion

10 ns

–

Tcrh

Read High width

24 ns

–

Tcdrs

Read data setup time to ready assertion

10 ns

–

Tcdrh

Read data hold time after read de-assertion

8 ns

32 ns

Tcdrd

Read data driving delay

24 ns

355 ns

Tcwl

Write assertion width

40 ns

–

Tcwh

Ready assertion to write assertion

16 ns

–

Tcdws

Write data setup to write de-assertion

10 ns

–

Tcdwh

Write data hold time after ready assertion

5 ns

–

Tcdwd

Write data sampling delay

8 ns

32 ns

Tcyd

Ready width in write cycle

24 ns

40 ns

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