KS8993
Pin Number
116
117
118
119
120
121
122
123
124
125
126
127
128
Note 1.
Micrel
Pin Name
P1_PP
P1_TAGINS
P2_TAGINS
P3_TAGINS
P3_TAGRM
P2_TAGRM
P1_TAGRM
VDD_RCV[1]
GND_RCV[1]
X2
X1
FXSD[1]
AOUT
Type
(Note 1)
I
I
I
I
I
I
I
Pwr
GND
O
I
I
O
1
Port
1
1
2
3
3
2
1
1
1
Pin Function
Port 1 receive port based priority classification
Port 1 tag insertion enable
Port 2 tag insertion enable
Port 3 tag insertion enable
Port 3 tag removal enable
Port 2 tag removal enable
Port 1 tag removal enable
2.5V for clock recovery circuitry
Ground for clock recovery circuitry
Connect to crystal input
Crystal or clock input
Fiber signal detect
Factory test output
Pwr = power supply
GND = ground
I = input
O = output
I/O = bi-directional
I/O Grouping
Group Name
PHY
MII
SNI
IND
UP
CTRL
TEST
PWR
Description
Physical Interface
Media Independant Interface
Serial Network Interface
LED Indicators
Unmanaged Programmable
Control and Miscellaneous
Test (Factory)
Power and Ground
April 2009
9
KS8993
MICREL [ MICREL SEMICONDUCTOR ]
