DM9081FP DAVICOM [Davicom Semiconductor, Inc.], DM9081FP Datasheet - Page 15
DM9081FP
Manufacturer Part Number
DM9081FP
Description
10BASE-T Hub Controller
Manufacturer
DAVICOM [Davicom Semiconductor, Inc.]
Datasheet
1.DM9081FP.pdf
(22 pages)
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Timing Waveforms
Expansion Port Input Timing
Expansion Port Output Timing
Final
Version: DM9081-DS-F02
February 02, 2001
Symbol
Symbol
t
t
t
t
t
DJHOLD
t
HRH
HDR
HRL
HDZ
DJSET
X2
TCK
EXPOUT
EXPIN
DAT
X2
TCK
EXPOUT
EXPIN
DAT
TCK Rising Edge to EXPOUT# Driven Low
TCK Rising Edge to EXPOUT# Driven High
TCK Rising Edge to DAT Driven
TCK Rising Edge to DAT Not Driven
DAT Setup Time
DAT Hold Time
t
HRL
Parameter
Parameter
t
DJSET
t
HDR
t
DJHOLD
IN
OUT
Min.
60
-
t
HRH
t
Min.
HDZ
-
-
-
-
Typ.
Typ.
Max.
20
-
Max.
20
20
20
20
Unit
ns
ns
10BASE-T Hub Controller
Unit
ns
ns
ns
ns
CL=100pF
CL=100pF
CL=100pF
CL=100pF
Conditions
Conditions
DM9081
15
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