dm9302 Davicom Semiconductor, Inc., dm9302 Datasheet - Page 60

• Manufacturer Part Number: dm9302
• Description: 10/100mbps Ethernet Fiber/twisted Pair Media Converter With Local Bus
• Manufacturer: Davicom Semiconductor, Inc.

*1 : the Unit: clk is under the internal system clock 50MHz.(20ns).
60
Symbol
T3+T4 IOR# invalid to next IOR#/IOW# valid
10.4.2 Processor I/O Read Timing
T1
T2
T3
T4
T4
T5
T6
CS#,CMD valid to IOR# valid
IOR# invalid to CS#,CMD invalid
IOR# width
IOR# invalid to next IOR#/IOW# valid
When read DM9302 register
IOR# invalid to next IOR#/IOW# valid
When read DM9302 memory with F0h register
When read DM9302 memory with F2h register
System Data(SD) Delay time
IOR# invalid to System Data(SD) invalid
SD0~15
CS#,CMD
IOR#
10/100Mbps Ethernet Fiber/Twisted Pair Media Converter with Local bus
T1
Parameter
T5
T3
T6
T2
T4
Min.
20
5
5
2
4
1
Typ.
Max.
25
10
DM9302
Preliminary datasheet
DM9302-15-DS-P01
July 30, 2009
Clk *1
Clk *1
Clk *1
Unit
ns
ns
ns
ns
ns