cs8904 Cirrus Logic, Inc., cs8904 Datasheet - Page 23

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

DS191PP2
CS8904
Crystal LAN™ Quad Ethernet Transceiver
TxENBL
RX+/RX-
TxENBL
TxDATA
TX+/TX-
RxDATA
RX+/RX-
RxDATA
TxCLK
RxCLK
LOOP
RxCLK
CD
CD
CD
0
1
t
1
KHEH
0
t
1
EHCH
t
0
CAEA
1
CIRRUS LOGIC ADVANCED PRODUCT DATABOOK
t
CD
t
RD
1
t
0 1
STUD
1
t
DATA
0
Mode 1 Receive Timing - Start of Frame
Mode 1 Receive Timing - End of Frame
0
0
1
1
Mode 1 Loopback Timing
1
Mode 1 Transmit Timing
t
DSCH
0
t
0
0
CHDU
1
1
1
1
0
1
0
1
1
0 1
0
0
0
t
t
1
CDOFF
t
RDS
TPD
0
0
0
t
RDH
1
0
0
0
t
CHEL
1
1
t
KHEL
t
0
RCH
0
1 1
1
0
1
1
0
0
23