HGLM-1063 HP [Agilent(Hewlett-Packard)], HGLM-1063 Datasheet

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HGLM-1063

Manufacturer Part Number
HGLM-1063
Description
Fibre Channel GBaud Optical Link Module
Manufacturer
HP [Agilent(Hewlett-Packard)]
Datasheet
Fibre Channel GBaud Optical
Link Module
Technical Data
Features
• ANSI X3.230-1994 Fibre
• FCSI-301-Rev 1.0 “GBaud
• Standard 20 Bit (1063 MBd),
• Class I Laser Safety
• Single +5.0 V Power Supply
Applications
• Mass Storage System I/O
• Computer System I/O
• High Speed Peripheral
Description
The HGLM-1063 Gigabaud
Optical Link Module, provides a
complete Fibre Channel FC-0
layer solution. The module meets
the requirements of the 100-M5-
SL-I physical link as defined by
the American National Standards
Institute (ANSI) X3.230-1994
Fibre Channel standard. The
HGLM-1063 is also compatible
with the Fibre Channel Systems
Initiative (FCSI) document
#FCSI-301-Rev 1.0 “Gigabaud
726
Channel Standard
Compatible (FC-0)
Link Module Specification”
Compatible
TTL Interface
Certified
Channel
Channel
Interface
Optical Link Module”
specification.
The HGLM-1063 transmits and
receives 8b/10b encoded,
parallel, data in the 20 bit wide
format defined by the FCSI-301
document. The 20 bit wide data is
transmitted at 100MB/sec over a
serial fiber link and has the
capability to receive data at
100 MB/sec simultaneously. With
overhead, this translates to a
serial line rate of 1062.5 MBaud
transmitting and 1062.5 MBaud
receiving. The serial data link
uses a 780 nm laser transmitter
and photodiode. The optimum
fiber is 50/125 m multimode
fiber (62.5/125 m multimode
fiber can be used with degraded
performance) and attaches to the
HGLM-1063 via a duplex SC
connector.
As specified in the Fibre Channel
Standard, the HGLM-1063 is a
Class 1 laser safe device; the
transmitted optical signal shuts
down in the case of an open fiber
condition after a specific time
interval. The HGLM-1063
accomplishes this by monitoring
the transmitted optical power
levels, and the received optical
signal.
HGLM-1063
The HGLM-1063 is intended for
use in building adapter cards (or
equivalent devices) as shown in
Figure 1. The HGLM-1063 pro-
vides complete FC-0 functionality.
The HPFC-5000 provides the
FC-1 through FC-4 functions and
interfaces directly to the HGLM-
1063. Finally, a bus gasket is
used to connect the HPFC-5000
to the specific system bus in use.
This block diagram is meant only
to illustrate the basic Fibre
Channel functionality.
For proper operation, it is
necessary to connect the HGLM-
1063 to another HGLM-1063 (or
equivalent) in a full duplex
configuration as depicted in
Figure 3. This ensures proper
operation of the Open Fiber
Control circuitry and allows
proper link startup and
synchronization.
5964-6638E (4/96)

Related parts for HGLM-1063

HGLM-1063 Summary of contents

Page 1

... HGLM-1063 The HGLM-1063 is intended for use in building adapter cards (or equivalent devices) as shown in Figure 1. The HGLM-1063 pro- vides complete FC-0 functionality. The HPFC-5000 provides the FC-1 through FC-4 functions and interfaces directly to the HGLM- 1063. Finally, a bus gasket is used to connect the HPFC-5000 to the specific system bus in use ...

Page 2

... Link Acquisition and Power Up The following discussion assumes the HGLM-1063 is connected in a full duplex point to point link as shown in Figure 3. When initially applying power to the HGLM- 1063, the Transmit Byte Clock must start no later than 5 msec after the +5 volt supply reaches the +4 volt level ...

Page 3

... TRANSMITTER I.C. DATA BYTE 1 Tx[10:19] EWRAP -LZON Tx_SI TBC PHOTODIODE ASSEMBLY FIBER INPUT EN_CDET -LCK_REF Figure 2. HGLM-1063 Functional Block Diagram. CLOCK (TBC) Tx ENCODED DATA HGLM1 ENCODED DATA Rx CLOCK (RBC[0:1]) Figure 3. Full Duplex Point to Point Link. H HGLM-1063 780 nm GLM Module CDRH21 CFR(J) Compilant Class 1 Laser Product 09 Nov ...

Page 4

... Figure 3 for proper operation. The Open Fiber Control System (OFCS) of the HGLM-1063 deactivates the laser signal whenever there is an interruption or loss of signal of either laser drive circuit. For example, in Figure 3, if Path ...

Page 5

... Connection of the HGLM-1063 to a non-approved optical source, operating above the recommended absolute maxi- mum conditions (especially power supply) or operating the HGLM-1063 in a manner inconsistent with its design and function may result in hazardous radiation exposure and may be considered an act of modifying or manufacturing a laser product. The person(s) ...

Page 6

... R1.6 TYP. 0 ELECTRICAL TRACE    PLACEMENT 28.85 24.13 AXIS MIN. 2.94 SOCKET A20 ACCOMODATES A PIN SPEC'D 0.46 ± 0.05 0 Figure 6. Host PCB Layout for Mounting the HGLM-1063. HGLM-1063 Pin Assignments Pin Name Pin A01 +SO B01 A02 gnd B02 A03 V B03 CC A04 ...

Page 7

... HGLM-1063 Signal Definitions Symbol Signal Name TX[00:19] Transmit Data TBC Transmit Byte Clock EWRAP Enable Wrap/Enable STROP_ID -LCKREF Lock to Reference TX_SI Transmit SI EN_CDET Enable Comma Detect/STROB_ID clock SI Serial Data In RX[00:19] Receive Data RBC[0] Receive Byte Clock 0 RBC[1] Receive Byte Clock 1 COM_DET Comma Detect ...

Page 8

Transmit Byte Clock Requirements + 4 5 Symbol f Nominal Frequency F Frequency Tolerance (for Fibre Channel Compliance) tol Symm Symmetry (Duty Cycle) Jpe Positive Edge Jitter ...

Page 9

Timing Specifications + 4 5 Symbol t Decode 1 Time Dcd_1 t Decode 2 Time Dcd_2 t Decode 3 Time Dcd_3 Transmitter t Transmit Data Setup Time ...

Page 10

TBC Tx[00:19] DATA DATA Figure 7. Transmit Byte Clock and Data Timing Relationships ...

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