Texas Instruments Development Kit for TM4C129x,Tiva™ ARM® Cortex™ -M4 Microcontroller DK-TM4C129X DK-TM4C129X 데이터 시트
제품 코드
DK-TM4C129X
Description
Reset
Type
Name
Bit/Field
Isolate MII outputs when Enhanced Link is not Achievable
Description
Value
Normal MII outputs operation
0
When no link established in 100B-TX and Full Duplex conditions,
MII outputs are tied low.
MII outputs are tied low.
1
0
RW
ISOMIILL
3
Detection of Receive Symbol Error During IDLE State
Description
Value
Disable detection of Receive symbol error during IDLE state.
0
Enable detection of Receive symbol error during IDLE state.
1
1
RW
RXERRIDLE
2
Detection of Transmit Error
Description
Value
Enable detection of deassertion of the internal transmit enable
on an odd-nibble boundary. In this case the internal transmit
enable is extended by one additional transmit clock cycle and
behaves as if the internal transmit error was asserted during
that additional cycle.
on an odd-nibble boundary. In this case the internal transmit
enable is extended by one additional transmit clock cycle and
behaves as if the internal transmit error was asserted during
that additional cycle.
0
Disable detection of internal transmit error in odd-nibble
boundary.
boundary.
1
0
RW
ODDNDETDIS
1
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
0
RO
reserved
0
December 13, 2013
1804
Texas Instruments-Advance Information
Ethernet Controller