Power supply cable, Setting the clock circuit switches, Power supply cable -8 – Altera Transceiver SI User Manual

Page 17: Setting the clock circuit switches -9

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Altera Corporation

Getting Started User Guide

2–9

June 2006

Transceiver Signal Integrity Development Kit, Stratix II GX Edition

Getting Started

Power Supply Cable

Connect the power cable to the board and plug the other end into a power
outlet. To power up the board, place the power switch (S10) in the ON
position. When power is supplied to the board, the LED (D13)
illuminates.

After the board powers up, the on-board flash memory, which ships
pre-programmed with the factory design, automatically configures the
Stratix II GX device. The CONF DONE LED (D14) illuminates, signaling
that the Stratix II GX device is configured.

1

If the board does not power up after the power cable is
connected, make sure that the power switch (S10) is in the ON
position.

Setting the Clock
Circuit Switches

Set the DIP switch S8 and slide switch S9 per the instructions listed in

Table 2–2

.

1

To use the on board oscillator, the slide switch (S9) needs to be in the OSC
position. However, to use the SMA connectors J5 and J6, the slide switch
needs to be in the SMA position. The I/O standard of the pattern generator
should be set to LVPECL, LVDS, LVHSTL, SSTL, or the HCSL level.

Table 2–2. Setting the Clock Circuit Switches,

Note (1)

S8-1, S8-2, and PCIe Clk

S8-3, S8-4 and PCIe Clk

S8-5 and PCIe Clk

S8-6 and Basic Clk

S8-1

S8-2

PCIe Clk

(U5)

S8-3 S8-4

PCIe Clk

(U5)

S8-5

PCIe Clk

(U5)

S8-6

Basic Clk

(U8)

Low

Low

25 MHz

Low

Low

±25%

High

Enable

High

Enable

High

Low

100 MHz

High

Low

-0.5

%

Low

Disable

Low

Disable

Low

High

125 MHz

Low

High

-0.75

%

High

Low

200 MHz

High

High

No
spread

Note to

Table 2–2

:

(1)

When using the clock speed DIP switch bank (S8), set switches 1-5, 7, and 8 in the closed position, and switch 6 in
the open position.

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