MTD658 MYSON TECHNOLOGY, MTD658 Datasheet - Page 15

• Manufacturer Part Number: MTD658
• Description: 8 Port 10M/100M Hub
• Manufacturer: MYSON TECHNOLOGY

Note 2 : In 10M/100M Inter-Bus interface, T19-T22 have the same value.
Symbol
Symbol
T19
T20
T21
T22
T23
T23
IMASTER
REQOUT100,
REQOUT10
REQIN100,
REQIN10
IACKB100,
IACKB10
ICOLB100,
ICOLB10
MDC
MDIO
MDC
MDIO
Inter-Bus slave REQOUT asserted to
IACKB asserted propogation delay
Inter-Bus slave REQOUT deasserted
to IACKB deasserted propogation
delay
Inter-Bus slave REQIN asserted to
IACKB deasserted(ICOLB asserted)
propogation delay(SOJ)
Inter-Bus slave REQOUT deasserted
to IACKB asserted(ICOLBdeas-
serted) propogation delay(EOJ)
MDC clock cycle
MDIO input setup time
MYSON
TECHNOLOGY
Parameter
Parameter
Input Timing
Output Timing
FIGURE 5. Inter -Bus Inter face timing III
FIGURE 6. MII Management timing
T19
T24
T26
Valid
Valid
Min.
Min.
15/17
10
T20
5
5
5
5
T25
T27
Typ.
Typ.
400
T23
T22
Max.
Max.
T21
20
20
20
20
MTD658 Revision 2.0 17/03/2000
Unit
Unit
nS
nS
nS
nS
nS
nS
MTD658
Note
Note
2
2
2
2
www.DataSheet4U.com