MTD505 Datasheet, PDF (16/19 Pages) List of Unclassifed Manufacturers – 5 Port 10M/100M Ethernet Switch

MYSON
TECHNOLOGY
5.4 Electrical Characteristics
FIGURE 1. RMII timing
REFCLK
CRSDV
RXD[1:0]
TXEN
TXD[1:0]
T1
T2
Valid
T3
T4
Valid
MTD505
(Preliminary)
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
FIGURE 2. MII timing
Typ.
Max.
Unit Note
nS
nS
nS
nS
RXCLK0
CRS0/RXDV0
RXD0[3:0]
T5
T6
Valid
TXCLK0
TXEN0
TXD0[3:0]
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
16/19
MTD505 Revision 1.2 14/04/2000