3 signal description tables, Signal description tables, Spi3 interface signal descriptions – Intel IXF1104 User Manual

Page 39

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Intel

®

IXF1104 4-Port Gigabit Ethernet Media Access Controller

39

Datasheet

Document Number: 278757

Revision Number: 009

Revision Date: 27-Oct-2005

4.3

Signal Description Tables

The I/O signals, power supplies, or ground returns associated with each IXF1104 MAC connection
ball are described in

Table 3

through

Table 14

.

Table 3. SPI3 Interface Signal Descriptions (Sheet 1 of 8)

Signal Name

Ball

Designator

Type

Standard

Description

MPHY

SPHY

TDAT31
TDAT30
TDAT29
TDAT28
TDAT27
TDAT26
TDAT25
TDAT24

TDAT7_3
TDAT6_3
TDAT5_3
TDAT4_3
TDAT3_3
TDAT2_3
TDAT1_3
TDAT0_3

F7
F5

G9
G8
G7
G6
G5
G4

Input

3.3 V

LVTTL

Transmit Data Bus.

Carries payload data to the IXF1104 MAC
egress path.

Mode

32-bit Multi-PHY

4 x 8 Single-PHY

Bits

[31:24]

[7:0] for port 3

TDAT23
TDAT22
TDAT21
TDAT20
TDAT19
TDAT18
TDAT17
TDAT16

TDAT7_2
TDAT6_2
TDAT5_2
TDAT4_2
TDAT3_2
TDAT2_2
TDAT1_2
TDAT0_2

C8
F9

E10

E9
E8
E7
E6
E5

Input

3.3 V

LVTTL

Transmit Data Bus.

Carries payload data to the IXF1104 MAC
egress path.

Mode

32-bit Multi-PHY

4 x 8 Single-PHY

Bits

[23:16]

[7:0] for port 2

TDAT15
TDAT14
TDAT13
TDAT12
TDAT11
TDAT10
TDAT9
TDAT8

TDAT7_1
TDAT6_1
TDAT5_1
TDAT4_1
TDAT3_1
TDAT2_1
TDAT1_1
TDAT0_1

H3

J3
J2
J1

H1
G2
G1
F1

Input

3.3 V

LVTTL

Transmit Data Bus.

Carries payload data to the IXF1104 MAC
egress path.

Mode

32-bit Multi-PHY

4 x 8 Single-PHY

Bits

[15:8]

[7:0] for port 1

TDAT7
TDAT6
TDAT5
TDAT4
TDAT3
TDAT2
TDAT1
TDAT0

TDAT7_0
TDAT6_0
TDAT5_0
TDAT4_0
TDAT3_0
TDAT2_0
TDAT1_0
TDAT0_0

C6
B5
C5
C4
D1
C3
C2
B3

Input

3.3 V

LVTTL

Transmit Data Bus.

Carries payload data to the IXF1104 MAC
egress path.

Mode

32-bit Multi-PHY

4 x 8 Single-PHY

Bits

7:0]

[7:0] for port 0

TFCLK

TFCLK

D7

Input

3.3 V

LVTTL

Transmit Clock.

TFCLK is the clock associated with all
transmit signals. Data and control lines are
sampled on the rising edge of TFCLK
(frequency operation range 90 - 133 MHz).

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