8101 datasheet(63/172 Pages) LSI

63 / 172 page

MAC Control Frames

2-45

Figure 2.7

Autogenerated Pause Frame Format

Notes:

[1]

< > Means 10B encoded

[2]

/I1/ or /I2/, depends on

running disparity

A[0:7]REG2

A[8:15]REG2

A[16:23]REG1

A[24:31]REG1

A[32:39]REG0

A[40:47]REG0

MAC

10-Bit PHY

10101010

10101011

PRE

SFD

L/T

PARAM

FCS[31:24]

FCS[23:16]

FCS[15:8]

FCS[7:0]

Interface

/I2/

/S/

D21.2

D21.6

[1]

<A[0:7]REG2>

<A[8:15]REG2>

<A[16:23]REG1>

<A[24:31]REG1>

<A[32:39]REG0>

<A[40:47]REG0>

D8.4

D8.0

<FCS[31:24]>

<FCS[23:16]>

<FCS[15:8]>

<FCS[7:0]>

/T/

/R/

/I1/ or /I2/

/I2/

a b c d e f g h i j

[2]

MSB

LSB

TX[0]

RX[0]

TX[9]

RX[9]

10-Bit PHY

Interface

PCS 10B

PCS 8B

Bits

Transmitted

Bytes

Transmitted

10000000

00000001

01000011

00000000

10000000

D1.0

D0.4

D2.6

D0.0

D1.0

00010001

00010000

00000000

10000000

P[8:15]REG20

P[0:7]REG20

00000000

PAD

FCS

(42 Bytes)

DATA

A B C D E F G H

D0.0

D1.0

<P[8:15]REG20>

<P[0:7]REG20>

D0.0

8101 Datasheet(PDF) 63 Page - LSI Computer Systems

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