dm9302 Davicom Semiconductor, Inc., dm9302 Datasheet - Page 61

• 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).
Preliminary datasheet
DM9302-15-DS-P01
July 30, 2009
Symbol
T3+T4
10.4.3 Processor I/O Write Timing
T1
T2
T3
T4
T4
T5
T6
IOW#
SD0~15
CS#,CMD valid to IOW# valid
IOW# Invalid to CS#,CMD Invalid
IOW# Width
IOW# Invalid to next IOW#/IOR# valid
When write DM9302 INDEX port
IOW# Invalid to next IOW#/IOR# valid
When write DM9302 DATA port
IOW# Invalid to next IOW#/IOR# valid
When write DM9302 memory
System Data(SD) Setup Time
System Data(SD) Hold Time
CS#,CMD
10/100Mbps Ethernet Fiber/Twisted Pair Media Converter with Local bus
T1
Parameter
T3
T5
T6
T2
T4
Min.
20
5
5
1
2
1
5
3
∫ ∫
Typ.
Max.
DM9302
Clk *1
Clk *1
Clk *1
Unit
ns
ns
ns
ns
ns
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