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
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,
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.