TC290 Datasheet, PDF (427/476 Pages) Infineon Technologies AG – 32-Bit Single-Chip Micocontroller

TC290 / TC297 / TC298 / TC299 BB-Step
Electrical SpecificationEthernet Interface (ETH) Characteristics
3.28.2 ETH Management Signal Parameters (ETH_MDC, ETH_MDIO)
Table 3-83 ETH Management Signal Parameters
Parameter
Symbol
Min.
ETH_MDC period
t₁ CC
400
ETH_MDC high time
t₂ CC
160
ETH_MDC low time
t₃ CC
160
ETH_MDIO setup time (output) t₄ CC
10
ETH_MDIO hold time (output) t₅ CC
10
ETH_MDIO data valid (input) t₆ SR
0
Values
Typ.
-
-
-
-
-
-
Max.
-
-
-
-
-
300
Unit Note / Test Condition
ns
C_L=25pF
ns
C_L=25pF
ns
C_L=25pF
ns
C_L=25pF
ns
C_L=25pF
ns
C_L=25pF
ETH_MDC
ETH_MDIO
sourced by controller :
ETH_MDC
ETH_MDIO
(output )
ETH_MDIO sourced by PHY:
ETH_MDC
ETH_MDIO
(input )
Figure 3-26 ETH Management Signal Timing
t₁
t₃
t₂
t4
t5
Valid Data
t6
Valid Data
E TH_Ti mi ng-Mgmt.v s d
Data Sheet
3-421
V 1.1 2015-05
TC290/TC297/TC298/TC299 BB-Step Data Sheet downloaded by saravanakumar maniyam (larsen and Toubro limited) at 08 Sep 2015 08:06