Glan - DIGITAL-LOGIC SmartCore Express SMA200 Technical User's Manual

DIGITAL-LOGIC AG

5.4.12. GLAN

Signal BUS
GLAN_TX +/- GLAN
GLAN_RX +/- GLAN
GLAN-CLK +/- GLAN
LCI_TXD[2..0] LCI
LCI_RXD[2..0] LCI
LCI_RST LCI
If the signals are not used:
Unused GLAN /LCI interfaces may be open.
Remarks:
The 10nF capacitors 0402 need to be placed directly at the SATA connector.
Maximum via count is 2 per signal.
BUS to BUS spacing is min. 20mil = 0.5mm
Pair to Pair spacing is min.
EMV/EMI filters:
Are not needed.
Type Description
Dif GLAN TX pair for 1GE
Dif GLAN RX pair for 1GE
Dif GLAN reference clock
pair
3.3V 3x TX signal for
Out 10/100MB
3.3V 3x RX signal for
In 10/100MB
3.3V LAN reset/synch
Out
35mil = 0.9mm
On Module Ext. Ter-
Termination mination
Needed
- 100nF
- 100nF
- 33 Ohm
- -
- -
- -
36
SMA200 Manual V1.0
Max. Matched
Length Ohm Length in
in mm mm
250 95 0.5
250 95 0.5
250 50
250 50
250 50
250 50
-
-
-
-