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Finisar AN-2030 specifications 38Specific Data Field Descriptions, F i n i s a r

Models: AN-2030

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		AN-2030: Digital Diagnostic Monitoring Interface for Optical Transceivers				F i n i s a r
1			Figure 3.1: Digital Diagnostic Memory Map
2			Figure 3.1: Digital Diagnostic Memory Map
3		2 wire address 1010000X (A0h)		2 wire address 1010001X (A2h)
4		2 wire address 1010000X (A0h)		2 wire address 1010001X (A2h)
5	0			0
5	0			0	Alarm and Warning
6					Alarm and Warning
7			Serial ID Defined by	55	Thresholds (56 bytes)
8			Serial ID Defined by
8			SFP MSA (96 bytes)		Cal Constants
9			SFP MSA (96 bytes)
9
10	95			95		(40 bytes)
11
11					Real Time Diagnostic
12			Vendor Specific		Real Time Diagnostic
13			Vendor Specific		Interface (24 bytes)
13			(32 bytes)		Interface (24 bytes)
14				119
14				119	Password Entry (8 bytes)
15	127			127	Password Entry (8 bytes)
15
16
16
17
18
19			Reserved in SFP		User Writable
20			Reserved in SFP		User Writable
21			MSA (128 bytes)		EEPROM (120 bytes)
22					EEPROM (120 bytes)
22
23
24				247
25
					Control Functions (8 bytes)

26	255			255


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38Specific Data Field Descriptions

40The information in italics in Table 3.1 indicates fields that are specific to the digital

41diagnostics functions.

9/26/02 Revision D

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Finisar AN-2030 specifications 38Specific Data Field Descriptions, F i n i s a r

Contents

Digital Diagnostic Monitoring Interface F i n i s a r61. Scope and Overview 352. Applicable DocumentsF i n i s a r 4OverviewF i n i s a r 38Specific Data Field DescriptionsName of F i n i s a rTable 3.1 Serial ID Data Fields - Address A0 DataTABLE 3.2 Identifier values 15ConnectorF i n i s a r 1IdentifierTABLE 3.3 Connector values Description of connectorF i n i s a r F i n i s a r 1TransceiverTable 3.4: Transceiver codes F i n i s a r Table 3.4a SONET Reach Specifiers13Encoding 18Length 9μ F i n i s a r1BR, nominal 9Length 9μ-km21DWDM Channel Spacing F i n i s a r4Length Copper 13Vendor name20DWDM Wavelength Fraction F i n i s a r1Vendor Rev 12Laser Wavelength8BR, max F i n i s a r1Options Table 3.6 Option valuesTable 3.7 Date Code 9Diagnostic Monitoring TypeF i n i s a r Date CodeF i n i s a r Table 3.8 Diagnostic Monitoring TypeF i n i s a r 1Enhanced OptionsTable 3.9 Enhanced Options 10CC EXT F i n i s a r4SFF-8472Compliance Table 3.11 SFF-8472ComplianceF i n i s a r 2DiagnosticsF i n i s a r Table 3.13 Digital temperature formatTemperature 1External Calibration F i n i s a rF i n i s a r 12Alarm and Warning Thresholds2 Wire Address A2h F i n i s a r1Calibration Constants Table 3.16b Format for offsets F i n i s a r19point format were posted on the worldwide web at F i n i s a rDescription Real Time Diagnostic RegistersF i n i s a r NameF i n i s a r Alarm and Warning FlagsF i n i s a r Reserved Optional Alarm and Warning Flag BitsByte Table 3.19 Password Addresses 2-WireAddress A2hTable 3.20 User EEPROM 2-WireAddress A2h F i n i s a r2-WireInterface Operation 4.DDTC Electrical Interface Definition OverviewF i n i s a r 1.Clock up to nine cycles F i n i s a rSequential Address Read F i n i s a rCurrent Address Read Random ReadF i n i s a r Detailed 2 -WireSerial Port OperationThe DDTC may operate in the following two modes F i n i s a rPlease see definitions in the following pages Figure 1 2- Wire Protocol Data Transfer ProtocolFigure 2 2- Wire AC Characteristics F i n i s a rVcc = 3.15V to DC ELECTRICAL CHARACTERISTICSAC ELECTRICAL CHARACTERISTICS F i n i s a rSunnyvale, CA Tel For More InformationF i n i s a r Finisar Corporation 1308 Moffett Park Drive