Altera Stratix II GX PCI Express Development Board User Manual

Page 29

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Altera Corporation

Reference Manual

2–19

August 2006

Stratix II GX PCI Express Development Board

Board Components & Interfaces

1

For more information about the advanced parallel flash loader
settings, refer to Chapter 2 of the Configuration Handbook,
Configuring Stratix II and Stratix II GX Devices
.

CONFIGn

FPGA nCONFIG pin
connection

1.8-V CMOS in

STATUSn

FPGA nSTATUS pin
connection

1.8-V CMOS in

FLASH_A(24:0)

Flash address bus

1.8-V CMOS out (25 bit)

FLASH_D

Flash data bus

1.8 -V CMOS in/out (16 bit)

FLASH_CEn

Flash chip enable

1.8-V CMOS out

FLASH_OEn

Flash output enable

1.8-V CMOS out

FLASH_WEn

Flash write enable

1.8-V CMOS out

CONFIG_MODE(1:0)

Configuration mode input 1.8-V CMOS in (2 bits)

MSEL(3:0)

FPGA mode select output 1.8-V CMOS out (4 bits)

MAX_EN

Enables operation for
PFL

1.8-V CMOS in

FPGA_PGM(2:0)

Remote configuration
page select

1.8-V CMOS in (3 bits)

DIPSW_PGM(2:0)

DIP switch configuration
page select

1.8-V CMOS in (3 bits)

MAXII_CLK_IN

100-MHz clock input

1.8-V CMOS in

TMS

JTAG mode select

N/A

TDI

JTAG data in

N/A

TDO

JTAG data out

N/A

TCK

JTAG clock

N/A

VCCIO1

I/O bank 1 power

1.8 V

VCCIO2

I/O bank 2 power

1.8 V

VCCINT

Core power

1.8 V

GNDIO

I/O GND

GND

GNDINT

Core GND

GND

Table 2–10. MAX II CPLD Signals & I/O Requirements (Part 2 of 2)

Signal Name

Description

Signal Type