Datasheet

Rev. 2.00 Aug. 20, 2008 Page 1183 of 1198
REJ09B0403-0200
Item Page Revision (See Manual for Details)
21.3.1 Descriptor List
and Data Buffers
(1) Transmit Descriptor
(a) Transmit
Descriptor 0 (TD0)
818 Amended
Bit
Bit
Name
Initial
value
R/W Description
27 TFE 0 R/W Transmit Frame Error
Indicates that one or other bit of
the transmit frame status
indicated by bits 26 to 0 is set.
Whether or not the transmit frame
status information is copied into
this bit is specified by the
transmit/receive status copy
enable register.
0: No error during transmission
1: An error occurred during
transmission
26 to
0
TFS26
to TFS0
All 0 R/W Transmit Frame Status
TFS26 to TFS9: Reserved (The
write value should always
be 0.)
TFS8: Transmit Abort Detection
(indicates any of bits
TFS3 to TFS0 has been
set.)
TFS7 to TFS4: Reserved (The
write value should always
be 0.)
TFS3: Carrier Not Detected
(corresponds to CND bit
in EESR)
TFS2: Detect Loss of Carrier
(corresponds to DLC bit in
EESR)
TFS1: Delayed Collision Detect
(corresponds to CD bit in
EESR)
TFS0: Transmit Retry Over
(corresponds to TRO bit
in EESR)