Jtag control dip switch, Jtag control dip switch –20 – Altera Stratix V GX FPGA Development Board User Manual

Page 28

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2–20

Chapter 2: Board Components

Configuration, Status, and Setup Elements

Stratix V GX FPGA Development Board

October 2014

Altera Corporation

Reference Manual

Table 2–13

lists the board settings DIP switch component reference and

manufacturing information.

JTAG Control DIP Switch

The JTAG control DIP switch (SW3) provides you an option to either remove or
include devices in the active JTAG chain. However, the Stratix V GX FPGA device is
always in the JTAG chain.

Table 2–14

shows the switch controls and its descriptions.

Table 2–15

lists the JTAG control DIP switch component references and

manufacturing information.

3

FACTORY_LOAD

ON : Load user 1 design from flash at power up.

OFF : Load factory design from flash at power up.

OFF

4

SECURITY_MODE

ON : Do not send FACTORY command at power-up.

OFF : Send FACTORY command at power-up.

ON

Table 2–12. Board Settings DIP Switch Controls (Part 2 of 2)

Switch Schematic Signal Name

Description

Default

Table 2–13. Board Settings DIP Switch Component Reference and Manufacturing Information

Board

Reference

Description

Manufacturer

Manufacturer

Part Number

Manufacturer Website

SW5

Four-Position slide DIP switch

C & K Components

TDA04H0SB1

www.ck-components.com

Table 2–14. JTAG Control DIP Switch Controls

Switch

Schematic Signal Name

Description

Default

1

5M2210_JTAG_EN

ON : Bypass MAX V CPLD System Controller.

OFF : MAX V CPLD System Controller in-chain.

OFF

2

HSMA_JTAG_EN

ON : Bypass HSMC port A.

OFF : HSMC port A in-chain.

ON

3

HSMB_JTAG_EN

ON : Bypass HSMC port B.

OFF : HSMC port B in-chain.

ON

4

PCIE_JTAG_EN

ON : On-Board USB-Blaster II or external USB-Blaster is the chain
master.

OFF : PCI Express edge connector is the chain master.

ON

Table 2–15. JTAG Control DIP Switch Component Reference and Manufacturing Information

Board

Reference

Device Description

Manufacturer

Manufacturer

Part Number

Manufacturer Website

SW3

Four-Position slide DIP switch

C & K Components

TDA04H0SB1

www.ck-components.com

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