KSZ8721BL A4 Micrel Inc, KSZ8721BL A4 Datasheet - Page 29
KSZ8721BL A4
Manufacturer Part Number
KSZ8721BL A4
Description
Manufacturer
Micrel Inc
Datasheet
1.KSZ8721BL_A4.pdf
(34 pages)
Specifications of KSZ8721BL A4
Lead Free Status / RoHS Status
Compliant
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Symbol
February 2005
KS8721BL/SL
t
t
t
t
P
MD1
MD2
MD3
Parameter
MDC Period
MDIO Set-Up to MDC (MDIO as Input)
MDIO Hold After MDC (MDIO as Input)
MDC to MDIO Valid (MDIO as Output)
MDC
MDI O
(Into Ch ip)
MDI O
(Out of Chip)
Figure 8. Serial Management Interface Timing
Table 7. Serial Management Interface Timing
t
MD1
Valid
Data
t
t
MD2
MD3
t
P
29
Valid
Valid
Data
Data
Min
10
10
Typ
400
222
M9999-022105
Max
Micrel
Units
ns
ns
ns
ns
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