cs8904 Cirrus Logic, Inc., cs8904 Datasheet - Page 27

• Manufacturer Part Number: cs8904
• Description: Crystal Lan? Quad Ethernet Transceiver
• Manufacturer: Cirrus Logic, Inc.

DS191PP2
CS8904
Crystal LAN™ Quad Ethernet Transceiver
RX+/RX-
RX+/RX-
TxENBL
TxDATA
TX+/TX-
TxENBL
RxDATA
RxDATA
TxCLK
RxCLK
RxCLK
LOOP
CD
CD
CD
1
1
1
t
KHEH
Generated from TxCLK
0
1
0
t
EHCH
t
CIRRUS LOGIC ADVANCED PRODUCT DATABOOK
RD
1
0
1
t
STUD
0 1
t
1
CD
0
t
Mode 3 Receive Timing - Start of Frame
DATA
Mode 3 Receive Timing - End of Frame
0
1
t
CAEA
0
Recovered Clock
1
0
Mode 3 Loopback Timing
Mode 3 Transmit Timing
1
t
DSCH
0
1
0
t
CHDU
t
1
SWS
1
0
0
1
0
t
CDOFF
0
1
1
0
0
1
t
TPD
1
t
RDS
0
t
SWE
0
0
t
RDH
1
Generated from TxCLK
0
Recovered from RxDATA
t
0
CHEL
1
1
0
t
KHEL
0
1
1
0
1
1
1
0
0
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