Ethernet MAC
UG0331 User Guide Revision 15.0 422
Table 406 • TDFR
Bit Number Name Reset Value Description
[31:12] Reserved 0x0 Reserved
[11:0] TDFR 0x0 Transmit deferral packet counter: Incremented for each frame,
which is deferred on its first transmission attempt. This does not
include frames involved in collisions.
Table 407 • TEDF
Bit Number Name Reset Value Description
[31:12] Reserved 0x0 Reserved
[11:0] TEDF 0x0 Transmit excessive deferral packet counter: Incremented for aborted
frames which are deferred for an excessive period of time (3036
byte times).
Table 408 • TSCL
Bit Number Name Reset Value Description
[31:12] Reserved 0x0 Reserved
[11:0] TSCL 0x0 Transmit single collision packet counter: Incremented for each
transmitted frame which experiences exactly one collision during the
transmission.
Table 409 • TMCL
Bit Number Name Reset Value Description
[31:12] Reserved 0x0 Reserved
[11:0] TMCL 0x0 Transmit multiple collision packet counter: Incremented for each
transmitted frame which experiences 2-15 collisions (including any
late collisions).
Table 410 • TLCL
Bit Number Name Reset Value Description
[31:12] Reserved 0x0 Reserved
[11:0] TLCL 0x0 Transmit late collision packet counter: Incremented for each
transmitted frame which experiences a late collision during a
transmission attempt.
Table 411 • TXCL
Bit Number Name Reset Value Description
[31:12] Reserved 0x0 Reserved
[11:0] TXCL 0x0 Transmit excessive collision packet counter: Incremented for each
frame that experiences 16 collisions during the transmission and is
aborted.