Altera Stratix IV E FPGA Development Board Instrukcja Użytkownika Pobierz pdf (Strona 24)

2–16 Chapter 2: Board Components

Configuration, Status, and Setup Elements

Stratix IV E FPGA Development Board Reference Manual May 2011 Altera Corporation

Table 2–8 lists the LED board references, names, and functional descriptions.

Table 2–8. Board-Specific LEDs (Part 1 of 2)

Board

Reference

Schematic Signal Name Description

I/O

Standard

Stratix IV

E Device

Number

Other

Connections

D11

ENET_LED_TX

Green LED. Illuminates to indicate Ethernet

PHY transmit activity. Driven by the Marvell

88E1111 PHY.

2.5-V

——

D12

ENET_LED_RX

Green LED. Illuminates to indicate Ethernet

PHY receive activity. Driven by the Marvell

88E1111 PHY.

——

ENET_LED_LINK10

Green LED. Illuminates to indicate Ethernet

linked at 10 Mbps connection speed.

Driven by the Marvell 88E1111 PHY.

——

ENET_LED_LINK100

Green LED. Illuminates to indicate Ethernet

linked at 100 Mbps connection speed.

Driven by the Marvell 88E1111 PHY.

——

ENET_LED_LINK1000

Green LED. Illuminates to indicate Ethernet

linked at 1000 Mbps connection speed.

Driven by the Marvell 88E1111 PHY.

N32 —

D10

ENET_LED_DUPLEX

Green LED. Illuminates to indicate Ethernet

PHY is operating in Duplex mode. Driven

by the Marvell 88E1111 PHY.

——

D15

MAX_EMB

(labeled

USER_1

on the board)

Green LED. Illuminates to indicate which

configuration page is loaded.

— U10.E15

D17

MAX_LOAD

Green LED. Illuminates when the MAX II

CPLD EPM2210 System Controller is

actively configuring the FPGA. Driven by

the MAX II CPLD EPM2210 System

Controller.

— U10.H14

D18

MAX_FACTORY

Green LED. Illuminates when FPGA is

configured with the default factory design.

— U10.G16

D19

MAX_USER

(labeled

USER_2

on the board)

Green LED. Illuminates to indicate which

configuration page is loaded.

— U10.G12

D20

MAX_ERROR

Red LED. Illuminates when the MAX II

CPLD EPM2210 System Controller fails to

configure the FPGA. Driven by the MAX II

CPLD EPM2210 System Controller.

— U10.H15

D22

FPGA_CONF_DONE

Green LED. Illuminates when the FPGA is

successfully configured. Driven by the

MAX II CPLD EPM2210 System Controller.

AH29 U10.E3

D21

12V

Blue LED. Illuminates when 12-V power rail

is active.

—— —

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 71 72

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