KS8993F-EVAL Micrel Inc, KS8993F-EVAL Datasheet - Page 72

• Manufacturer Part Number: KS8993F-EVAL
• Description: EVAL KIT EXPERIMENTAL KS8993F
• Manufacturer: Micrel Inc

Specifications of KS8993F-EVAL

• Lead Free Status / RoHS Status: Not applicable / Not applicable

Register 80 (0x50): My Status 1 (Terminal and Center side)
Register 81 (0x51): My Status 2
Micrel, Inc.
Bit
7
6
5
4
3
2
1
0
Bit
7-4
3
2
May 2006
Name
S7
S6
S5
S4
S3
S2
S1
S0
Name
S15 – S12
S11
S10
R/W
RO
RO
RO
R/W
R/W
R/W
RO
RO
R/W
RO
R/W
R/W
Description
H-MC Link speed 1
H-MC Link Option
1 = Terminal MC mode
0 = Center MC mode
Loop back mode indication
1 = In loop back state (CST1, CST2, UST1)
0 = Normal
Loss of optical signal notification
1 = use FEFI
0 = use maintenance frame
(Center side - CPU will update this bit
1 = Diagnostic Fail
0 = Normal operation
(Center side - CPU will update this bit.
UTP Link Down
1 = link down
0 = link up
(Center side - CPU will update this bit.
SD disable
1 = abnormal (no optical signal detected)
0 = normal (optical signal detected)
1 = power down
0 = normal operation
Description
Number of Physical interface making up the UTP link
0 = one
1 = greater than one
For Terminal MC mode, this bit indicates the auto negotiation
capability.
For Center MC mode, this bit must always be “0”.
1 = auto negotiation is supported
0 = auto negotiation is not supported
DIAG result
Power down
Reserved
Terminal side - Hardware will update this bit based on
Terminal side - This bit will be updated through DIAGF pin.)
Terminal side - This bit is read only and updated by hardware.)
external pin value)
72
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Default
0
1 (Terminal side)
0 (Center side)
0
0
DIAGF pin value
DIAGF (Ipd)
1
1
Inverse of PDD#
pin value
PDD# (Ipu)
Default
0
0
P2ANEN pin
value
(Terminal MC)
-----------------------
0
(Center MC)
or [phone]
M9999-052206
KS8993F/FL