cs8904 Cirrus Logic, Inc., cs8904 Datasheet - Page 29

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

DS191PP2
CS8904
Crystal LAN™ Quad Ethernet Transceiver
RX+/RX-
TxENBL
TxDATA
TX+/TX-
RxDATA
RX+/RX-
TxENBL
RxDATA
TxCLK
RxCLK
RxCLK
LOOP
CD
CD
CD
1
1
1
t
KHEH
0
t
EHCH
0
0
CIRRUS LOGIC ADVANCED PRODUCT DATABOOK
t
t
1
CD
CAEA
t
1
RD
1
t
0 1
STUD
t
DATA
0
Mode 4 Receive Timing - Start of Frame
0
Mode 4 Receive Timing - End of Frame
0
1
1
Mode 4 Loopback Timing
Mode 4 Transmit Timing
1
t
0
DSCH
0
t
0
CHDU
1
1
1
0
1
0
1
1
1
0
0 1
0
t
0
CDOFF
t
t
TPD
RDS
1
0
0
0
t
RDH
1
t
CHEL
0
0
0
1
1
0
0
t
RCH
1
1
1
t
0
KHEL
1
1
0
0
29