S2065A Applied Micro Circuits Corporation, S2065A Datasheet

no-image

S2065A

Manufacturer Part Number
S2065A
Description
Manufacturer
Applied Micro Circuits Corporation
Datasheet

Specifications of S2065A

Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (min)
3.13V
Operating Supply Voltage (max)
3.47V
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
208
Lead Free Status / Rohs Status
Not Compliant
October 13, 2000 / Revision G
FEATURES
APPLICATIONS
Figure 1. Typical Quad Gigabit Ethernet Application
DEVICE
SPECIFICATION
QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O
QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O
INTERFACE
ETHERNET
High-speed data communications
• Broad operating rate range
• Quad Transmitter incorporating phase-locked
• Quad Receiver PLL provides independent clock
• Internally series terminated TTL outputs
• On-chip 8B/10B line encoding and decoding for
• 32 bit parallel TTL interface
• Low-jitter serial PECL interface
• Local Loopback
• Interfaces with coax, twinax, or fiber optics
• Single +3.3V supply, 2.7 W Power dissipation
• Compact 23mm x 23mm 208 TBGA package
• Redundant high speed transmit and receive
• Ethernet Backbones
• Workstation
• Frame buffer
• Switched networks
• Data broadcast environments
• Proprietary extended backplanes
GIGABIT
(770 MHz - 1.3 GHz)
- 1062 MHz (Fibre Channel)
- 1250 MHz (Gigabit Ethernet) line rates
- 1/2 Rate Operation
loop (PLL) clock synthesis from low speed
reference
and data recovery for each channel
four separate parallel 8 bit channels
serial interfaces
QUAD
GE INTERFACE
S2066
(ASIC)
(ASIC)
(ASIC)
(ASIC)
MAC
MAC
MAC
MAC
GENERAL DESCRIPTION
The S2065 facilitates high-speed serial transmission
of data in a variety of applications including Gigabit
Ethernet, Fibre Channel, serial backplanes, and pro-
prietary point to point links. The chip provides four
separate transceivers which can be operated indi-
vidually or locked together for an aggregate data ca-
pacity of >4 Gbit/sec in each direction. The S2065
provides dual transmit and receive serial I/O. The
dual transmit and receive serial I/O are useful for
backbone applications in which redundant optical or
electrical links are required.
Each bi-directional channel provides 8B/10B coding/
decoding, parallel to serial and serial to parallel con-
version, clock generation/recovery, and framing. The
on-chip transmit PLL synthesizes the high-speed
clock from a low-speed reference. The on-chip quad
receive PLL is used for clock recovery and data re-
timing on the four independent data inputs. The
transmitter and receiver each support differential
PECL-compatible I/O for copper or fiber optic com-
ponent interfaces with excellent signal integrity. Re-
dundant transmit and receive serial I/O are provided
to support applications with redundant switch fabrics
or line interfaces. Local loopback mode allows for
system diagnostics. The chip requires a 3.3V power
supply and dissipates approximately 2.7 watts.
Figure 1 shows the use of the S2065 and S2066 in a
Gigabit Ethernet application. Figure 2 shows the use of
a S2065 in a serial backplane application. Figure 3
summarizes the input and output signals on the S2065.
Figures 4 and 5 show the transmit and receive block
diagrams, respectively.
SERIAL BP DRIVER
S2065
TO SERIAL BACKPLANE
TO SERIAL BACKPLANE
S2065
S2065
®
1

Related parts for S2065A

S2065A Summary of contents

Page 1

DEVICE SPECIFICATION QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O FEATURES • Broad operating rate range (770 MHz - 1.3 GHz) - 1062 MHz (Fibre Channel) - 1250 MHz (Gigabit Ethernet) line rates - ...

Page 2

S2065 Figure 2. Typical Backplane Application MAC (ASIC) MAC ATM (ASIC) Fibre S2065 Channel Ethernet MAC etc. (ASIC) MAC (ASIC) MAC (ASIC) MAC ATM (ASIC) Fibre S2065 Channel Ethernet MAC etc. (ASIC) MAC (ASIC) 2 QUAD SERIAL BACKPLANE DEVICE WITH ...

Page 3

QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O Figure 3. S2065 Input/Output Diagram RESET RATE REFCLK CLKSEL TMODE TCLKO DINA[0:7] 10 SOFA, KGENA TCLKA DINB[0:7] 10 SOFB, KGENB TCLKB DINC[0:7] 10 SOFC, KGENC TCLKC DIND[0:7] 10 SOFD, KGEND TCLKD ERRA DOUTA[0:7] ...

Page 4

S2065 Figure 4. Transmitter Block Diagram RATE REFCLK CLKSEL CH_LOCK TMODE 8 DINA[0:7] FIFO SOFA (input) KGENA TCLKA 8 DINB[0:7] FIFO (input) SOFB KGENB TCLKB 8 DINC[0:7] FIFO (input) SOFC KGENC 0 ...

Page 5

QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O Figure 5. Receiver Block Diagram RATE CMODE REFCLK EOFA KFLAGA FIFO (output) ERRA 8 DOUTA[0:7] 2 RCAP/N EOFB KFLAGB FIFO (output) ERRB 8 DOUTB[0:7] 2 RCBP/N EOFC KFLAGC FIFO (output) ERRC 8 DOUTC[0:7] ...

Page 6

S2065 TRANSMITTER DESCRIPTION The transmitter section of the S2065 contains a single PLL which is used to generate the serial rate transmit clock for all transmitters. Four channels are provided with a variety of options regarding input clocking and loopback. ...

Page 7

QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O The following figures illustrate the broad range of transmit data clocking options supported by the S2065. Figure 6 demonstrates the flexibility afforded by the S2065. A low jitter reference is provided directly to ...

Page 8

S2065 A special input is provided to simplify the generation of the K28.5 character. An SOFx input is provided for each channel. When SOF is asserted, the K28.5 character is generated regardless of the data on the parallel input. The ...

Page 9

QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O Table 3. Data to 8B/10B Alphabetic Representation Table 4. Transmitter Control Signals (Normal Mode, CH_LOCK = ...

Page 10

S2065 Frequency Synthesizer (PLL) The S2065 synthesizes a serial transmit clock from the reference signal provided. The S2065 will obtain phase and frequency lock within 2500 bit times after the start of receiving reference clock inputs. Reliable locking of the ...

Page 11

QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O RECEIVER DESCRIPTION Each receiver channel is designed to implement a Serial Backplane receiver function through the physi- cal layer. A block diagram showing the basic func- tion is provided in Figure 5. Whenever ...

Page 12

S2065 Reference Clock Input The reference clock must be provided from a low jitter clock source. The frequency of the received data stream (divided-by-10 or 20) must be within 200 ppm of the reference clock to ensure reliable locking of ...

Page 13

QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O Loss of Channel Lock will be reported as indicated in Figure 9 and Table 1-0-1 on the ERR, EOF, and KFLAG signals, respectively. This is during the “No Sync” state. ...

Page 14

S2065 Figure 9. Channel Locking Synchronization Timing (Internal) RESYNC A (Internal) RESYNC B (Internal) RESYNC C (Internal) RESYNC D (internal) deskewed RESYNC A (internal) deskewed RESYNC B (internal) deskewed RESYNC C (internal) deskewed RESYNC D (internal) CHANNEL LOCK A,B,C,D ERRA ...

Page 15

QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O 8B/10B Decoding After performing serial-to-parallel conversion, the S2065 provides 8B/10B decoding of the data. The received 10-bit codeword is decoded to recover the original 8-bit data. The decoder also checks for er- rors ...

Page 16

S2065 Table 8. Error and Status Reporting ...

Page 17

QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O OTHER OPERATING MODES Operating Frequency Range The S2065 is designed to operate at serial baud rates of 770 MHz to 1.3 GHz (616 Mbit/sec to 1000 Mbit/sec user data rate). The part is ...

Page 18

S2065 Table 9. Transmitter Input Signals Assignment and Description ...

Page 19

QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O Table 9. Transmitter Input Signals Assignment and Description (Continued ...

Page 20

S2065 Table 10. Transmitter Output Signals Assignment and Description ...

Page 21

QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O Table 11. Mode Control Signals Assignment and Description ...

Page 22

S2065 Table 12. Receiver Output Signal Pin Assignment and Description ...

Page 23

QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O Table 12. Receiver Output Signal Pin Assignment and Description (Continued ...

Page 24

S2065 Table 13. Receiver Input Signal Pin Assignment and Description ...

Page 25

QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O Table 14. Receiver Control Signals Pin Assignment and Description ...

Page 26

S2065 Figure 11. S2065 Pinout (Bottom View ...

Page 27

QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O Figure 12. S2065 Pinout (Top View ...

Page 28

S2065 Figure 13. 208 TBGA Package Thermal Management Device S2065 28 QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O ja 17.7˚C/W 3.5˚C/W jc October 13, 2000 / Revision G ...

Page 29

QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O Figure 14. Transmitter Timing (Normal or Channel Lock Mode, TMODE = 0) REFCLK DINx[0:7], SOFx, KGENx SERIAL DATA OUT Table 16. S2065 Transmitter Timing (Normal or Channel Lock Mode, TMODE = 0) P ...

Page 30

S2065 Figure 16. Receiver Timing (Full Clock Mode, CMODE = 1) SERIAL DATA IN RCxN RCxP DOUTx[0:7], EOFx, KFLAGx, ERRx Table 18. S2065 Receiver Timing (Full Clock Mode, CMODE = ...

Page 31

QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O Figure 18. TCLKO Timing REFCLK TCLKO Table 20. S2065 Transmitter (TCLKO Timing Note: Measurements ...

Page 32

S2065 Table 21. Absolute Maximum Ratings ...

Page 33

QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O Table 24. Serial Data Timing, Transmit Outputs ...

Page 34

S2065 Table 26. DC Characteristics ...

Page 35

QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O OUTPUT LOAD The S2065 serial outputs require a resistive load to set the output current. The recommended resistor value is 4 ground. This value can be varied to adjust drive current, ...

Page 36

S2065 Figure 25. Loop Filter Capacitor Connections 36 QUAD SERIAL BACKPLANE DEVICE WITH DUAL I/O 270 CAP1 22 nf CAP2 270 S2065 October 13, 2000 / Revision G ...

Page 37

... C Applied Micro Circuits Corporation • 6290 Sequence Dr., San Diego, CA 92121 Phone: (858) 450-9333 • (800) 755-2622 • Fax: (858) 450-9885 AMCC reserves the right to make changes to its products or to discontinue any semiconductor product or service without notice, and advises its customers to obtain the latest version of relevant information to verify, before placing orders, that the information being relied on is current ...

Related keywords