Cirrus Logic CS8952 - Manual (Page 9)

CS8952
CrystalLAN™ 100BASE-X and 10BASE-T Transceiver 9
DS206F1
100BASE-TX MII RECEIVE TIMING - 5B BYPASS ALIGN MODE
Parameter Symbol Min Typ Max Unit
RX_CLK Period t
P
- 40 - ns
RX_CLK Pulse Width t
WL,
t
WH
- 20 - ns
RXD[4:0] setup to rising edge of RX_CLK t
SU
10 - - ns
RXD[4:0] hold after rising edge of RX_CLK t
HD
10 - - ns
Start of 5B symbol to symbol output on RX[4:0]
5B Mode
t
RLAT
5 - 9 BT
RX_CLK
RXD[4:0],
t
RLAT
RX Symbol
0
RX Symbol
N
RX+/- IN
OUT
OUT
t
HD
t
WL
t
WH
t
P
t
SU
RX Symbol
N-1
RX Data
0
RX Data
1