Altera Signal Integrity Development Kit, Stratix V GX Edi Manuale Utente Scaricare il pdf (Pagina 16)

4–4 Chapter 4: Development Board Setup

Factory Default Switch Settings

Transceiver Signal Integrity Development Kit July 2012 Altera Corporation

Stratix V GX Edition User Guide

3. Set DIP switch bank (SW4) to match Table 4–3 and Figure 4–1.

4. Set DIP switch bank (SW5) to match Table 4–4 and Figure 4–1.

5. Set DIP switch bank (SW6) to match Table 4–5 and Figure 4–1.

Table 4–3. SW4 User Dip Switch Settings

Switch

Board

Label

Function

Default

Position

1 S5_UNLOCK

Switch 1 has the following options:

■ Closed =

FACTORY

command won’t be issued. JTAG

will be locked out if FPGA is configured on power-up

from flash.

■ Open = Unlock the FPGA and allow

FACTORY

command. JTAG will be available even if FPGA is

configured on power-up from flash.

Open

2–8 DPI6—DPI0 User defined options. —

Table 4–4. SW5 Dip Switch Settings

Switch

Board

Label

Function

Default

Position

1 S0 Determines S5GX_CKL11 frequency.

(1)

2 S1 Determines S5GX_CKL11 frequency. 0

3 SS0 Determines S5GX_CKL11 spectrum spread.

(1)

4 SS1 Determines S5GX_CKL11 spectrum spread. 0

Note to: Table 4–4

(1) Truth tables for the SW5 settings:

S0 Frequency

00 25 MHz

01 100 MHz (default)

10 125 MHz

11 200 MHz

1 SS0 Spread%

00 center =/- 25%

01 down -0.5%

10 down -0.75%

11 no spread (default)

Table 4–5. SW6 Dip Switch Settings (Part 1 of 2)

Switch

Board

Label

Function

Default

Position

1 REFCLK_SEL_U32

Switch 1 has the following options:

■ When set at OSC, enables oscillator input.

■ When set at SMA, enables SMA input.

OSC

2 REFCLK_SEL_U33

Switch 2 has the following options:

■ When set at OSC, enables oscillator input.

■ When set at SMA, enables SMA input.

OSC

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 51 52

Commenti su questo manuale

Nessun commento

Altera Signal Integrity Development Kit, Stratix V GX Edi Manuale Utente Pagina 16

Commenti su questo manuale

Prodotti e manuali riguardandi Strumenti di misura Altera Signal Integrity Development Kit, Stratix V GX Edi