cs8904 Cirrus Logic, Inc., cs8904 Datasheet - Page 31

• 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-
RxDATA
RxDATA
TxENBL
TxDATA
TX+/TX-
TxENBL
RxCLK
RxCLK
TxCLK
LOOP
CD
CD
CD
1
1
1
Generated from TxCLK
t
KHEH
0
1
0
t
EHCH
t
1
RD
CIRRUS LOGIC ADVANCED PRODUCT DATABOOK
0
1
t
STUD
0 1
t
1
CD
0
t
Mode 5 Receive Timing - Start of Frame
DATA
Mode 5 Receive Timing - End of Frame
0
1
0
t
CAEA
Recovered Clock
1
0
Mode 5 Loopback Timing
1
Mode 5 Transmit Timing
t
DSCH
0
1
0
t
CHDU
1
t
SWS
1
0
0
1
0
t
CDOFF
0
1
1
0
0
1
t
1
TPD
t
RDS
0
t
0
SWE
0
t
RDH
1
Generated from TxCLK
0
Recovered from RxDATA
0
t
CHEL
1
1
0
t
0
KHEL
1
1
0
1
1
1
0
0
31