DK-SI-2SGX90N Altera, DK-SI-2SGX90N Datasheet - Page 32

• Manufacturer Part Number: DK-SI-2SGX90N
• Description: SI KIT W/SII GX EP2SGX90N
• Manufacturer: Altera
• Series: Stratix® IIr
• Type: DSPr

Specifications of DK-SI-2SGX90N

• Contents: Dev Board, Quartus®II Web Edition, Cables, Accessories, Reference Designs and Demos
• For Use With/related Products: Stratix ll GX 2SGX90N
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 544-1724

General User Interfaces
A–4
Transceiver Signal Integrity Development Kit, Stratix II GX Edition
Note to Table A-2:
(1)
Read and write PMA
control
PMA controls
Data pattern select
Serial loopback
Reserved
Table A–2. DIP Switch Signal Names and Descriptions
DIP Switch Name
The C refers to the DIP switch in the closed position, and the O refers to the DIP switch in the open position.
The switch is used to display or set the
controllable parameters. The values are
displayed in the 7-segment display, i.e.,
O = read VOD, preemphasis from the
transceiver
C = write VOD, preemphasis into the
transceiver
Silkscreen number:
4 3 2
O O O – preemphasis (only main tap)
O O C – VOD
O C C – DC gain
C C C – equalization
The other silkscreen numbers are reserved.
After this combination is set,
push_button_PMA_control has to be
pressed to set the values.
The switch selects the data patterns.
Switch position-silkscreen number:
The switch dynamically controls serial
loopback.
O = serial loopback ON
C = serial loopback OFF
—
6 5
C O – PRBS23
O C – PRBS7
O O – high frequency
C C – reserved
1
To set a DIP switch in the open position, press the switch
towards the OPEN side of the user DIP switch bank. To set a DIP
switch in the closed position, press the switch towards the
number side of the DIP switch bank.
Getting Started User Guide
Description
Note (1)
1
3
2
1
1
Width
1
2, 3, 4
5, 6
7
8
Reference
Number
Board
Altera Corporation
to FPGA Pin
AH33
AH32,
AF28,
AF27
AJ34,
AJ33
AG29
AG28
Connected
June 2006
Number