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Altera Stratix V Advanced Systems Development Board User Manual

Page 18

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2–8

Chapter 2: Board Components

MAX V CPLD System Controller

Stratix V Advanced Systems Development Board

January 2014

Altera Corporation

Reference Manual

Table 2–4

lists the I/O signals present on the MAX V CPLD System Controller. The

signal names and functions are relative to the MAX V device (U73).

Table 2–4. MAX V CPLD System Controller Device Pin-Out (Part 1 of 5)

Schematic Signal Name

MAX V CPLD

Pin Number

I/O

Standard

Description

CLK125_EN

A2

2.5-V

125 MHz oscillator enable

CLK50_EN

E9

2.5-V

50 MHz oscillator enable

CLK_CONFIG

J5

2.5-V

100 MHz configuration clock input

CLK_ENABLE

C13

2.5-V

DIP switch for clock oscillator enable

CLK_SEL

D11

2.5-V

DIP switch for clock select SMA or oscillator

CLOCK_SCL

M2

2.5-V

Programmable oscillator I

2

C clock

CLOCK_SDA

M3

2.5-V

Programmable oscillator I

2

C data

FACTORY_LOAD

B13

2.5-V

DIP switch to load factory image from flash at power-up

FACTORY_REQUEST

R14

1.5-V

On-Board USB-Blaster II request to send factory command

FACTORY_STATUS

N12

1.5-V

On-Board USB-Blaster II factory command status

FLASH_ADVN

K12

1.8-V

FM bus flash memory address valid

FLASH_CEN

D13

1.8-V

FM bus flash memory chip enable

FLASH_CLK

F12

1.8-V

FM bus flash memory clock

FLASH_OEN

D14

1.8-V

FM bus flash memory output enable

FLASH_RDYBSYN

F11

1.8-V

FM bus flash memory chip ready 0

FLASH_RESETN

P14

1.8-V

FM bus flash memory reset

FLASH_WEN

K13

1.8-V

FM bus flash memory write enable

FLASH_WPN

M14

1.8-V

FM bus flash memory write protect

FLASH_A1

C14

1.8-V

FM address bus

FLASH_A2

C15

1.8-V

FM address bus

FLASH_A3

E13

1.8-V

FM address bus

FLASH_A4

E12

1.8-V

FM address bus

FLASH_A5

D15

1.8-V

FM address bus

FLASH_A6

F14

1.8-V

FM address bus

FLASH_A7

D16

1.8-V

FM address bus

FLASH_A8

F13

1.8-V

FM address bus

FLASH_A9

E15

1.8-V

FM address bus

FLASH_A10

E16

1.8-V

FM address bus

FLASH_A11

F15

1.8-V

FM address bus

FLASH_A12

G14

1.8-V

FM address bus

FLASH_A13

F16

1.8-V

FM address bus

FLASH_A14

G13

1.8-V

FM address bus

FLASH_A15

N16

1.8-V

FM address bus

FLASH_A16

G12

1.8-V

FM address bus

FLASH_A17

G16

1.8-V

FM address bus

FLASH_A18

H14

1.8-V

FM address bus