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2 1000base-t receive interface, Figure 39. 1000base-t receive interface timing, 1000base-t receive interface – Intel IXF1104 User Manual

Page 143: 1000base-t receive interface timing, Gmii 1000base-t receive signal parameters, Figure 39 “1000base-t, Table 50 “gmii 1000base-t receive signal, Figure 39, Table 50

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Intel

®

IXF1104 4-Port Gigabit Ethernet Media Access Controller

143

Datasheet

Document Number: 278757

Revision Number: 009

Revision Date: 27-Oct-2005

7.4.1.2

1000BASE-T Receive Interface

Figure 39. 1000BASE-T Receive Interface Timing

Table 50. GMII 1000BASE-T Receive Signal Parameters

Symbol

Parameter

Min

Typ

1

Max

Unit

2

t1

RXD[7:0], RX_DV, RXER Setup to Rx_CLK High

2.0

–

–

ns

t2

RXD[7:0], RX_DV, RXER Hold after Rx_CLK High

0.0

–

–

ns

1. Typical values are at 25

o

C and are for design aid only; not guaranteed and not subject to production

testing.

2. Bit Time (BT) is the duration of one bit as transferred to/from the PHY and is the reciprocal of bit rate. BT for

1000BASE-T = 10

-9

or 1 ns.

RxDV

RXD[7:0]

CRS

t1

t2

RX_CLK

See also other documents in the category Intel Hardware: