Altera Transceiver Signal Integrity Development Kit, Stra Bedienungsanleitung PDF herunterladen (Seite 17)

Chapter 2: Board Components 2–7

Featured Device: Stratix IV GT Device

November 2011 Altera Corporation Transceiver Signal Integrity Development Kit,

Stratix IV GT Edition Reference Manual

Table 2–4 summarizes the FPGA I/O usage by function on the Stratix IV GT

transceiver signal integrity development board. I/O direction is with respect to the

FPGA.

Table 2–4. Stratix IV GT I/O Usage Summary (Part 1 of 3)

Function I/O Type I/O Count Description

FPGA Transceiver Clocks

100-MHz Diff Clock LVDS input 2 Diff REFCLK Input

644.25-MHz Diff Clock LVDS input 2 Diff REFCLK Input

706.53-MHz Diff Clock LVDS input 2 Diff REFCLK Input

SMA Diff Clock Inputs LVDS input 2 Diff REFCLK Input

FPGA Global Clocks

50-MHz Clock 2.5-V CMOS input 1 Global Clock Input

Spread Spectrum Clock LVDS input 2 Diff Global Clock

SMA Diff Clock Input LVDS input 2 Diff Global Clock

SMA Diff I/O or Clock Output — 2 Diff Global I/O or Clock Output

Temperature Monitor

Temp Sense Diodes Analog 2 Stratix IV GT Internal Sense Diode

Power Measure

ADC Interface 2.5-V CMOS 5 8 Diff Channel 24-bit A/D Converter

Temp Measure

MAX1619 Interface 2.5-V CMOS 4 Die Temp Sense

EEPROM

EEP_CSn 2.5-V CMOS output 1 EEPROM Chip Select

Fan

FAN_On 2.5-V CMOS output 1 Fan Control

FAN_LED 2.5-V CMOS output 1 Fan LED

USB-Blaster

JTAG USB-Blaster or JTAG

header

2.5-V CMOS 4

Built-in USB-Blaster or JTAG 0.1-mm header for

Debug

FPP Configuration

FPGA Dclk 2.5-V CMOS input 1 FPP Dclk

FPGA D[7:0] 2.5-V CMOS input 8 FPP Data

MSEL [2:0] 2.5-V CMOS input 3 Dedicated Configuration Pins

NCONFIG 2.5-V CMOS input 1 Dedicated Configuration Pins

NSTATUS 2.5-V CMOS inout 1 Dedicated Configuration Pins

NCE 2.5-V CMOS input 1 Dedicated Configuration Pins

CONFIG_DONE 2.5-V CMOS inout 1 Dedicated Configuration Pins

INIT_DONE 2.5-V CMOS output 1 Dedicated Configuration Pins

PGM[2:0] 2.5-V CMOS output 3 Configuration Program Select Pins

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 41 42

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