January 2005
15
KS8999
Micrel
Group
I/O Names
Active Status
Description(Note 1)
LED[1][0]
Programs auto-negotiation on port 4
D = Disable auto-negotiation, F/U = Enable auto-negotiation (default)
LED[2][3]
Programs auto-negotiation on port 5
D = Disable auto-negotiation, F/U = Enable auto-negotiation (default)
LED[2][2]
Programs auto-negotiation on port 6
D = Disable auto-negotiation, F/U = Enable auto-negotiation (default)
LED[2][1]
Programs auto-negotiation on port 7
D = Disable auto-negotiation, F/U = Enable auto-negotiation (default)
LED[2][0]
Programs auto-negotiation on port 8
D = Disable auto-negotiation, F/U = Enable auto-negotiation (default)
LED[3][3]
Programs port speed on port 1. This is only effective if auto-negotiation is disabled.
D = 10Mbps, F/U = 100Mbps (default)
LED[3][2]
Programs port speed on port 2. This is only effective if auto-negotiation is disabled.
D = 10Mbps, F/U = 100Mbps (default)
LED[3][1]
Programs port speed on port 3. This is only effective if auto-negotiation is disabled.
D = 10Mbps, F/U = 100Mbps (default)
LED[3][0]
Programs port speed on port 4. This is only effective if auto-negotiation is disabled.
D = 10Mbps, F/U = 100Mbps (default)
LED[4][3]
Programs port speed on port 5. This is only effective if auto-negotiation is disabled.
D = 10Mbps, F/U = 100Mbps (default)
LED[4][2]
Programs port speed on port 6. This is only effective if auto-negotiation is disabled.
D = 10Mbps, F/U = 100Mbps (default)
LED[4][1]
Programs port speed on port 7. This is only effective if auto-negotiation is disabled.
D = 10Mbps, F/U = 100Mbps (default)
LED[4][0]
Programs port speed on port 8. This is only effective if auto-negotiation is disabled.
D = 10Mbps, F/U = 100Mbps (default)
LED[5][3]
Programs port duplex (full/ half) on port 1. This is only effective if auto-negotiation is
disabled or if this end has auto- negotiation enabled and the far end has auto
negotiation disabled.
D = Full-duplex, F/U = Half-duplex (default)
LED[5][2]
Programs port duplex (full/ half) on port 2. This is only effective if auto-negotiation is
disabled or if this end has auto-negotiation enabled and the far end has auto-
negotiation disabled.
D = Full-duplex, F/U = Half-duplex (default)
LED[5][1]
Programs port duplex (full/ half) on port 3. This is only effective if auto-negotiation is
disabled or if this end has auto-negotiation enabled and the far end has auto-
negotiation disabled.
D = Full-duplex, F/U = Half-duplex (default)
LED[5][0]
Programs port duplex (full/ half) on port 4. This is only effective if auto-negotiation is
disabled or if this end has auto-negotiation enabled and the far end has auto-
negotiation disabled.
D = Full-duplex, F/U = Half-duplex (default)
LED[9][3]
Programs port duplex (full/ half) on port 5. This is only effective if auto-negotiation is
disabled or if this end has auto-negotiation enabled and the far end has auto
negotiation disabled.
D = Full-duplex, F/U = Half-duplex (default)
LED[9][2]
Programs port duplex (full/ half) on port 6. This is only effective if auto-negotiation is
disabled or if this end has auto-negotiation enabled and the far end has auto-
negotiation disabled.
D = Full-duplex, F/U = Half-duplex (default)
Note 1.
All unmanaged programming takes place at reset time only. For unmanaged programming: F = Float, D = Pull-down, U = Pull-up.
See
“Reference Circuits” section.