125M SGMII Spring-Latch SFP Transceiver

2km MMF transmission

Preliminary Datasheet

Nov. 13, 2006

Fiberxon Proprietary and Confidential, Do Not Copy or Distribute

Page 4 of 10

EEPROM Information

The SFP MSA defines a 256-byte memory map in EEPROM describing the transceiver’s capabilities,

standard interfaces, manufacturer, and other information, which is accessible over a 2-wire serial interface at

the 8-bit address 1010000X (A0h). For the memory contents, please refer to Table 5.

Table 5 - EEPROM Serial ID Memory Contents (A0h)

Addr.

Field Size

(Bytes)

Name of Field

Hex

Description

0

1

Identifier

03

SFP

1

1

Ext. Identifier 04

MOD4

2

1

Connector

07

LC

3—10

8

Transceiver

00 00 00 20 00 00 00 00

Transmitter Code

11

1

Encoding

02

4B5B

12

1

BR, nominal

01

100Mbps

13

1

Reserved

00

14

1

Length (9um)-km 00

15

1

Length (9um) 00

16

1

Length (50um) C8

2km

17

1

Length (62.5um) C8

2km

18

1

Length (copper) 00

19

1

Reserved

00

20—35

16

Vendor name

46 49 42 45 52 58 4F 4E

20 49 4E 43 2E 20 20 20

“FIBERXON INC. “(ASCⅡ)

36

1

Reserved

00

37—39

3

Vendor OUI

00 00 00

40—55

16

Vendor PN

46 54 4D 2D 33 34 30 31

43 2D 53 4C 32 43 47 20

“FTM-3401C-SL2CG” (ASC )

Ⅱ

56—59

4

Vendor rev

xx xx xx xx

ASC ( “31 30 20 20” means 1.0 revision)

Ⅱ

60—61

2

Wavelength

05 1E

1310nm

62

1

Reserved

00

63

1

CC BASE

xx

Check sum of bytes 0 - 62

64—65

2

Options

00 1A

LOS, TX_FAULT and TX_DISABLE

66

1

BR, max

00

67

1

BR, min

00

68—83

16

Vendor SN

xx xx xx xx xx xx xx xx

xx xx xx xx xx xx xx xx

ASCⅡ

84—91

8

Vendor date codexx xx xx xx xx xx 20 20

Year(2 bytes), Month(2 bytes), Day (2 bytes)

92—94

3

Reserved

00 00 00

95

1

CC_EXT

xx

Check sum of bytes 64 - 94

96—154

58

Vendor specific

155

1

Reserved

Read only

156-247

Vendor specific

248

1

Status

Read only

249

1

CFG0

Work mode configuration