64 / 75 page
IP1000A LF
Preliminary Data Sheet
64/75
July 5, 2005
Copyright © 2005, IC Plus Corp.
IP1000A LF-DS-R08
3.2.3.7
LEDMode
Class............................. EEPROM Fields
I/O Base Address ......... 0x00, accessed via the EepromCtrl register
Address Offset .............. 0x06
Access Rule.................. Word
Width ............................ 16 bits
Bit
BIT Name
BIT Description
1:0
LED Mode
BIT 1
BIT 0
LED MODE
0
0
LED MODE 0
0
1
LED MODE 1 (default)
1
0
LED MODE 2
1
1
LED MODE 3
LEDMode
is
used
to
control
the
LED
signal
pin
(LEDLNK10N,
LEDLNK100N, LEDLNK1000N, LEDDPLXN, LEDPWRN) functionality.
Pin
LEDMode=1(default)
LED10N
Light_on= 10 link up
Light_off= 10 link down
LED100N
Light_on = 100 link up
Light_off = 100 link down
LED1000N
Light_on = 1000 link up
Light_off = 1000 link down
LEDDPLXN
Light_on = Full duplex
Light_off= Half duplex
Blink
= Collision
LEDRXN
Light_off= not receiving
Light_on = receiving
LEDTXN
Light_off= not transmitting
Light_on = transmitting
Blink(00) = activity
Pin
LEDMode=0
LED10N,
LED100N
{LED100,LED10}=
on,on = speed1000
on,off = speed100
off,on = speed10
off,off= link down
LED1000N
Light_on = link up (any speed)
Light_off=link down(any speed)
LEDDPLXN
Light_on = Full duplex
Light_off= Half duplex
LEDRXN
Light_on= link up
Light_off= link down
Blink
= receiving
LEDTXN
Light_on= link up
Light_off= link down
Blink = activity
Pin
LEDMode=2
LED10N
Light_off= 10 link up
Blink slow = 100 link up
Light_on= 1000 link up
LED100N
Light on = 100 link up
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