DM9008F View Datasheet(PDF) - Davicom Semiconductor, Inc.
Part Name
Description
MFG CO.
'DM9008F' PDF : 68 Pages View PDF
Internal Remote DMA Memory Read Timing
DM9008
ISA/Plug & Play Super Ethernet Contoller
Symbol
tSA16L
tRDZ
tIHSDR
tRLIL
tOHIH
tOLDV
tOHDZ
tOWD
tAW
tAVOL
Parameter
System Address Valid to IO16 Low
IOR High to System Data Tristate
IOCHRDY High to System Data Valid
IOR Low to IOCHRDY Low (Note 1)
OERAM High to IOCHRDY High
OERAM Low to RAM Data Valid
OERAM High to RAM Data Tristate
OERAM Width
RAM Address Width
RAM Address Valid to OERAM Low
Min.
Max.
Unit
20
ns
20
ns
10
ns
15
ns
25
ns
50
ns
5
ns
95
105
ns
195
205
ns
50
ns
Note 1: IOCHRDY will be pulled low if the IOR command of the remote DMA is active before DM9008 internal remote DMA read
operation is ready.
52
Final
Version: DM9008-DS-F02
November 30, 2000
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