Revision J – April 7, 2006
S2004 – Quad Serial Backplane Device
Data Sheet
TABLE OF CONTENTS
FEATURES ............................................................................................................................................................. 1
APPLICATIONS ..................................................................................................................................................... 1
GENERAL DESCRIPTION ..................................................................................................................................... 1
TABLE OF CONTENTS .......................................................................................................................................... 2
LIST OF FIGURES .................................................................................................................................................. 3
LIST OF TABLES .................................................................................................................................................... 4
TRANSMITTER DESCRIPTION ............................................................................................................................. 9
Data Input ......................................................................................................................................................... 9
Half Rate Operation ........................................................................................................................................ 10
8B/10B Coding ............................................................................................................................................... 10
Frequency Synthesizer (PLL) ......................................................................................................................... 11
Reference Clock Input .................................................................................................................................... 12
Serial Data Outputs ........................................................................................................................................ 12
Test Functions ................................................................................................................................................ 12
Transmit FIFO Initialization ............................................................................................................................. 12
RECEIVER DESCRIPTION .................................................................................................................................. 13
Data Input ....................................................................................................................................................... 13
Clock Recovery Function ................................................................................................................................ 13
Reference Clock Input .................................................................................................................................... 14
Serial to Parallel Conversion .......................................................................................................................... 14
Channel Lock Mode Synchronization ............................................................................................................. 14
CHANNEL LOCKING/RE-LOCKING PROCEDURE ........................................................................................... 18
8B/10B Decoding ............................................................................................................................................ 18
Data Output .................................................................................................................................................... 18
Parallel Output Clock Rate ............................................................................................................................. 18
Receiver Output Clocking ............................................................................................................................... 18
OTHER OPERATING MODES .............................................................................................................................. 20
Operating Frequency Range .......................................................................................................................... 20
Loopback Mode .............................................................................................................................................. 20
TEST MODES ....................................................................................................................................................... 20
JTAG TESTING .................................................................................................................................................... 20
JTAG Instruction Description: ......................................................................................................................... 20
OUTPUT LOAD .................................................................................................................................................... 39
Acquisition Time .............................................................................................................................................. 39
DOCUMENT REVISION HISTORY ....................................................................................................................... 41
ORDERING INFORMATION ................................................................................................................................. 42
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AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
