
2–18
Chapter 2: Board Components
Configuration, Status, and Setup Elements
Cyclone IV GX FPGA Development Board
August 2015
Altera Corporation
Reference Manual
Table 2–11
lists the board settings DIP switch component reference and
manufacturing information.
JTAG Chain Select DIP Switch
The JTAG chain select DIP switch (SW5) controls the selection of devices in the JTAG
chain.
Table 2–10
shows the switch controls and descriptions.
Table 2–11
lists the JTAG chain select DIP switch component reference and
manufacturing information.
Table 2–11. Board Settings DIP Switch Component Reference and Manufacturing Information
Board
Reference
Description
Manufacturer
Manufacturer
Part Number
Manufacturer Website
SW1
Four-position slide DIP switch
C & K Components
TDA04H0SB1
www.ck-components.com
Table 2–12. JTAG Chain Select DIP Switch Controls
Board
Reference
Schematic Signal Name
Description
Default
(1)
SW5.1
EPM2210_JTAG_EN
ON : Bypass Max II CPLD EPM2210 System Controller
OFF : Max II CPLD EPM2210 System Controller in-chain
OFF
SW5.2
HSMA_JTAG_EN
ON : Bypass HSMC port A
OFF : HSMC port A in-chain
OFF
SW5.3
HSMB_JTAG_EN
ON : Bypass HSMC port B
OFF : HSMC port B in-chain
OFF
SW5.4
PCIE_JTAG_EN
(2)
ON : Bypass PCIe
OFF : PCIe in-chain
OFF
Notes to
Table 2–12
:
(1) ON indicates a setting of ’0’ while OFF indicates a setting of ’1’.
(2) You are required to install the biderectional voltage translator analog device (part number ADG3304BRUZ) to chain the PCIe to the JTAG chain.
Table 2–13. JTAG Chain Select 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