Texas Instruments Development Kit for TM4C129x,Tiva™ ARM® Cortex™ -M4 Microcontroller DK-TM4C129X DK-TM4C129X Datenbogen
Produktcode
DK-TM4C129X
Figure 32-38. Station Management Write and Read Timing
EN0MDC
EN0MDIO
(Output)
Valid Data
N23
N22
EN0MDC
EN0MDIO
(Input)
N20
N21
Table 32-55. 100 Mb/s MII Transmit Timing
Unit
Max
Nom
Min
Parameter Name
Parameter
Parameter No.
ns
24
20
16
EN0TXCK
high time
T
TXCK_HI
N26
ns
24
20
16
EN0TXCK
low time
T
TXCK_LO
N27
ns
25
-
0
EN0TXCK
to
EN0TXDn
,
EN0TXEN
delay
T
TX_DLY
N28
Figure 32-39. 100 Mb/s MII Transmit Timing
EN0TXCK
EN0TXDn
EN0TXEN
EN0TXER
EN0TXER
Valid Data
N26
N27
N28
Table 32-56. 100 Mb/s MII Receive Timing
Unit
Max
Nom
Min
Parameter Name
Parameter
Parameter No.
ns
24
20
16
EN0RXCK
high time
T
RXCK_HI
N30
ns
24
20
16
EN0RXCK
low time
T
RXCK_LO
N31
ns
-
-
10
EN0RXDn
,
EN0RXDV
,
EN0RXER
data
setup to
EN0RXCK
T
RXCK_SU
N32
ns
-
-
0
EN0RXDn
,
EN0RXDV
,
EN0RXER
data
hold to
EN0RXCK
T
RXCK_HLD
N33
2149
December 13, 2013
Texas Instruments-Advance Information
Tiva
™
TM4C129XNCZAD Microcontroller