DM9000_09 DAVICOM [Davicom Semiconductor, Inc.], DM9000_09 Datasheet - Page 39

• Manufacturer Part Number: DM9000_09
• Description: ISA to Ethernet MAC Controller with Integrated 10/100 PHY
• Manufacturer: DAVICOM [Davicom Semiconductor, Inc.]

10.4 AC Electrical Characteristics & Timing Waveforms
10.4.1 TP Interface
10.4.2 Oscillator/Crystal Timing
10.4.3 Processor Register Read Timing
Final
Version: DM9000-DS-F03
April 23, 2009
Symbol
Symbol
Symbol
X
t
t
t
t
t
T
T
T
T
T
T
T
T
PWH
TR/F
CKC
PWL
t
t
TDC
OST
TM
T/T
1
2
3
4
5
6
7
8
AEN,SA
IO16,IO32
SD
IOR
System address valid to IOR valid
IOR width
SD Setup time
IOR invalid to SD invalid
IOR invalid to system address invalid
IOR invalid to next IOR valid （access DM9000）
System address valid to IO16,IO32 valid
System address invalid to IO16, IO32 invalid
TCKC
TCKC
OSC Pulse Width Low
100TX+/- Differential Rise/Fall Time
100TX+/- Differential Rise/Fall Time
Mismatch
100TX+/- Differential Output Duty Cycle
Distortion
100TX+/- Differential Output Peak-to-Peak
Jitter
100TX+/- Differential Voltage Overshoot
,CMD
→
→
Parameter
Parameter
T1
Parameter
←
←
←
←
T7
T3
→
T2
ISA to Ethernet MAC Controller with Integrated 10/100 PHY
→
→
→
←
39.998
Min.
T5
16
16
Min.
3.0
←
→
0
0
0
0
←
T4
T6
Typ.
40
20
20
←
Min.
Typ.
22
80
5
5
-
-
-
-
-
T8
40.002
Typ.
Max.
Max.
24
24
0.5
0.5
1.4
5.0
5
→
Max.
10
Unit
4
5
5
Note 1.2
Unit
ns
ns
ns
ns
ns
ns
ns
%
Unit
ns
ns
ns
ns
ns
ns
ns
ns
DM9000
Conditions
Conditions
50ppm
39