
LXT9784
—
Low-Power Octal PHY
66
Datasheet
Table 54. Reg 20 (14 Hex) 100BASETx Receive Disconnect Counter
Bit(s)
Name
Description
Type
1
20[15:0]
Disconnect
Event
A 16 bit counter that increments for each disconnect event. The counter stops when
full (and does not roll over). Self clears on read.
RO
SC
1. RO = Read Only; SC = Self Cleared.
Table 55. Reg 21 (15 Hex) 100BASETx Receive Error Frame Counter
Bit(s)
Name
Description
Type
1
21[15:0]
Receive Error
Frame
A 16 bit counter that increments once per frame for any receive error condition, such
as a symbol error or premature end of frame, in that frame. The counter stops when
full (and does not roll over). Self clears on read.
RO
SC
1. RO = Read Only; SC = Self Cleared.
Table 56. Reg 22 (16 Hex) Receive Symbol Error Counter
Bit(s)
Name
Description
Type
1
22[15:0]
Symbol Error
Counter
A 16-bit counter that increments for each symbol error. The counter stops when full
(and does not roll over). Self clears on read.
RO
SC
1. RO = Read Only; SC = Self Cleared.
Table 57. Reg 23 (17 Hex) 100BASETx Receive Premature End of Frame Error Counter
Bit(s)
Name
Description
Type
1
23[15:0]
Premature End
of Frame
A 16-bit counter that increments for each premature end of frame event. The counter
stops when full (and does not roll over). Self clears on read.
A frame without a
“
TR
”
at the end is considered a premature end of frame event.
RO
SC
1. RO = Read Only; SC = Self Cleared.
Table 58. Reg 24 (18 Hex) 10BASET Receive End of Frame Error Counter
Bit(s)
Name
Description
Type
1
24[15:0]
End of Frame
Counter
A 16-bit counter which increments for each end of frame error event. The counter
stops when full (and does not roll over). Self clears on read.
RO
SC
1. RO = Read Only; SC = Self Cleared.
Table 59. Reg 25 (19 Hex) 10BASET Transmit Jabber Detect Counter
Bit(s)
Name
Description
Type
1
25[15:0]
Jabber detect
counter
A 16-bit counter which increments for each jabber detection event. The counter stops
when full (and does not roll over). Self clears on read.
RO
SC
1. RO = Read Only; SC = Self Cleared.