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Altera Stratix IV GX FPGA Development Board User Manual

Page 21

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Chapter 2: Board Components

2–13

Configuration, Status, and Setup Elements

August 2012

Altera Corporation

Stratix IV GX FPGA Development Board

Reference Manual

Figure 2–4

illustrates the JTAG chain.

Figure 2–4. JTAG Chain

Embedded

Blaster

GPIO

TCK

4SGX230

FPGA

Analog

Switch

EPM2210

System

Controller

HSMC

Port A

HSMC

Port B

GPIO

TMS

GPIO

TDO

GPIO

TDI

JTAG Master

GPIO

DISABLE

JTAG Master/Slave

JTAG Master/Slave

Installed

HSMC

Card

Installed

HSMC

Card

TCK

TMS

TDI

TDO

TCK

TMS

TDI

TDO

TCK

TMS

TDI

TDO

TCK

TMS

TDI

TDO

JTAG Slave

JTAG Slave

Analog

Switch

Analog

Switch

EPM2210_JTAG_EN

HSMA_JTAG_EN

HSMB_JTAG_EN

ALWAYS

ENABLED

(in chain)

SW6.1

SW6.2

SW6.3

SW4.2

10-pin

JTAG Header

Flash

Memory

(on install)

PCI Express

Edge

Connector

JTAG Master/Slave

PCI Express

Motherboard

TCK

TMS

TDI

TDO

Analog

Switch

PCIE_JTAG_EN

SW6.4

Embedded

Blaster

Connection

USB
PHY

J7

J8