MTD655 Datasheet, PDF (13/18 Pages) List of Unclassifed Manufacturers – 5 Port 10M/100M Hub With 2 port Switch

MYSON
TECHNOLOGY
4.4 Electrical Characteristics
FIGURE 1. RMII timing
REFCLK
CRSDV
RXD[1:0]
TXEN
TXD[1:0]
T1
T2
Valid
T3
T4
Valid
MTD655
Symbol
Parameter
T1 RMII input setup time
T2 RMII input hold time
T3 RMII output setup time
T4 RMII output hold time
Min.
1
1
3
5
Typ.
Max.
Unit Note
nS
nS
nS
nS
RXCLK0
CRS0/RXDV0
RXD0[3:0]
TXCLK0
TXEN0
TXD0[3:0]
FIGURE 2. MII timing
T5
T6
Valid
T7
T8
Valid
Symbol
Parameter
T5 MII input setup time
T6 MII input hold time
T7 MII output setup time
T8 MII output hold time
Min.
10
10
3
5
Typ.
Max.
Unit Note
nS
nS
nS
nS
13/18
MTD655 Revision 2.0 17/03/2000