ENC28J60
REGISTER 2-2:
R/W-0
r
bit 15
R/W-0
LBCFG3
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 15-14
bit 13-12
bit 11-8
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
R/W-0
LBCFG2
R/W-1
LBCFG1
R/W-0
LBCFG0
R/W-0
LFRQ1
R/W-0
LFRQ0
R/W-1
STRCH
r
PHLCON: PHY MODULE LED CONTROL REGISTER
R/W-0
R/W-1
r
R/W-1
r
R/W-0
LACFG3
R/W-1
LACFG2
R/W-0
LACFG1
R/W-0
LACFG0
bit 8
R/W-x
r
bit 0
Reserved:
Write as ‘0’
Reserved:
Write as ‘1’
LACFG3:LACFG0:
LEDA Configuration bits
1111
= Reserved
1110
= Display duplex status and collision activity (always stretched)
1101
= Display link status and transmit/receive activity (always stretched)
1100
= Display link status and receive activity (always stretched)
1011
= Blink slow
1010
= Blink fast
1001
= Off
1000
= On
0111
= Display transmit and receive activity (stretchable)
0110
= Reserved
0101
= Display duplex status
0100
= Display link status
0011
= Display collision activity (stretchable)
0010
= Display receive activity (stretchable)
0001
= Display transmit activity (stretchable)
0000
= Reserved
LBCFG3:LBCFG0:
LEDB Configuration bits
1110
= Display duplex status and collision activity (always stretched)
1101
= Display link status and transmit/receive activity (always stretched)
1100
= Display link status and receive activity (always stretched)
1011
= Blink slow
1010
= Blink fast
1001
= Off
1000
= On
0111
= Display transmit and receive activity (stretchable)
0110
= Reserved
0101
= Display duplex status
0100
= Display link status
0011
= Display collision activity (stretchable)
0010
= Display receive activity (stretchable)
0001
= Display transmit activity (stretchable)
0000
= Reserved
LFRQ1:LFRQ0:
LED Pulse Stretch Time Configuration bits (see Table 2-1)
11
= Reserved
10
= Stretch LED events by T
LSTRCH
01
= Stretch LED events by T
MSTRCH
00
= Stretch LED events by T
NSTRCH
STRCH:
LED Pulse Stretching Enable bit
1
= Stretchable LED events will cause lengthened LED pulses based on LFRQ1:LFRQ0 configuration
0
= Stretchable LED events will only be displayed while they are occurring
Reserved:
Write as ‘0’
bit 7-4
bit 3-2
bit 1
bit 0
©
2006 Microchip Technology Inc.
Preliminary
DS39662B-page 9
MICROCHIP [ MICROCHIP TECHNOLOGY ]
