acd80900 ETC-unknow, acd80900 Datasheet - Page 35

• Manufacturer Part Number: acd80900
• Description: 24 Ports 10/100 Fast Ethernet Switch Controller
• Manufacturer: ETC-unknow

PHY Management Read Timing
PHY Management W rite Timing
M D C
M D I O
M D I O
M D C
t1
t2
t1
T#
t1
t2
T#
t1
t2
t3
t4
t5
MDIO setup time
t3
MDIO set up time
MDC High time
MDIO hold time
Description
MDC Low time
MDC cycle
Description
MDC period
t2
MIN
10
10
-
-
-
t4
MIN TYP MAX UNIT
TYP
400
400
800
0
-
-
-
MAX
800
-
-
-
-
-
-
UNIT
ns
ns
ns
ns
ns
t5
300
-
ns
ns
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