cs8904 Cirrus Logic, Inc., cs8904 Datasheet - Page 25

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

DS191PP2
CS8904
Crystal LAN™ Quad Ethernet Transceiver
TxENBL
TxENBL
TxDATA
TX+/TX-
RX+/RX-
RxDATA
RX+/RX-
RxDATA
TxCLK
LOOP
RxCLK
RxCLK
CD
CD
CD
1
1
1
t
KHEH
0
t
0
EHCH
0
t
CAEA
CIRRUS LOGIC ADVANCED PRODUCT DATABOOK
1
1
t
STUD
t
t
RD
0 1
CD
1
1
t
Mode 2 Receive Timing - Start of Frame
DATA
Mode 2 Receive Timing - End of Frame
0
0
0
1
Mode 2 Loopback Timing
Mode 2 Transmit Timing
1
t
1
DSCH
0
t
0
CHDU
0
1
1
1
1
0
1
0
1
0
0
0
1
t
CDOFF
t
1
TPD
1
t
RDS
0
t
KHEL
0
0
t
0
RDH
0
1 0
0
t
CHEL
1
1
t
RCH
0
0
1
1
0
1
1
1
0
0
25