Intel IXF1104 manual 4.5.2SPI3 MPHY/SPHY Ball Connections, Datasheet

Models: IXF1104

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4.5.2SPI3 MPHY/SPHY Ball Connections

IXF1104 4-Port Gigabit Ethernet Media Access Controller

Table 16. Line Side Interface Multiplexed Balls (Sheet 2 of 2)

Copper Mode

Fiber Mode

 

 

 

 

 

 

 

 

Unused Port

 

Ball Designator

 

GMII Signal

RGMII Signal

Optical Module/

 

 

 

 

 

 

 

SerDes Signal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC

NC

TX_FAULT_INT2

NC

P23

 

 

 

NC

NC

RX_LOS_INT2

NC

P19

 

 

 

NC

NC

MOD_DEF_INT2

NC

N22

 

 

 

MDC

MDC

NC

NC

W24

 

 

 

 

 

 

 

 

 

 

 

MDIO2

MDIO2

NC

NC

V21

 

 

 

NC

NC

I2C_CLK

NC

L23

 

 

 

NC

NC

I2C_DATA_0:32

NC

L24

M24

N24

P24

1.An external pull-up resistor is required with most optical modules.

2.An open drain I/O, external 4.7 k pull-up resistor is required.

4.5.2SPI3 MPHY/SPHY Ball Connections

Table 17 lists the balls used for the SPI3 Interface and provides a guide to connect these balls in MPHY and SPHY mode.

Table 17. SPI3 MPHY/SPHY Interface (Sheet 1 of 3)

SPI3 Signals

 

 

 

 

 

 

 

 

Ball Number

 

Comments

MPHY

SPHY

 

 

 

 

 

 

 

 

 

 

 

 

TDAT[31:24]

TDAT[7:0]_3

F7

F5

G9

G8

 

G7

G6

G5

G4

 

 

 

 

 

 

 

 

 

 

 

TDAT[23:16]

TDAT[7:0]_2

C8

F9

E10

E9

MPHY: Consists of a single 32-bit data

E8

E7

E6

E5

bus

 

 

 

 

 

 

 

 

SPHY: Separate 8-bit data bus for each

TDAT[15:8]

TDAT[7:0]_1

H3

J3

J2

J1

H1

G2

G1

F1

Ethernet port

 

 

 

 

 

 

 

 

 

TDAT[7:0]

TDAT[7:0]_0

C6

B5

C5

C4

 

D1

C3

C2

B3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

To achieve maximum bandwidth, set

TFCLK

TFCLK

D7

 

 

 

TFCLK as follows:

 

 

 

MPHY: 133 Mhz

 

 

 

 

 

 

 

 

 

 

 

 

SPHY: 125 Mhz.

 

 

 

 

 

 

 

TPRTY_0

TPRTY_0

D5

 

 

 

MPHY: Use TPRTY_0 as the TPRTY

 

 

 

 

 

 

GND

TPRTY_1

G3

 

 

 

 

 

 

signal.

 

 

 

 

 

 

SPHY: Each port has its own dedicated

GND

TPRTY_2

B9

 

 

 

 

 

 

 

 

 

TPRTY_n signal.

GND

TPRTY_3

J6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TENB_0

TENB_0

B7

 

 

 

MPHY: Use TENB_0 as the TENB

 

 

 

 

 

 

VDD2

TENB_1

E2

 

 

 

 

 

 

signal.

 

 

 

 

 

 

SPHY: Each port has its own dedicated

VDD2

TENB_2

C9

 

 

 

 

 

 

 

 

 

TENB_n signal.

VDD2

TENB_3

J4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

58

Datasheet

Document Number: 278757

Revision Number: 007

Revision Date: March 25, 2004

Page 58
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Intel IXF1104 manual 4.5.2SPI3 MPHY/SPHY Ball Connections, Datasheet