Power supply, Power supply –49 – Altera Arria II GX FPGA Development Board User Manual

Page 57

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Chapter 2: Board Components

2–49

Power Supply

February 2011

Altera Corporation

Arria II GX FPGA Development Board Reference Manual

Table 2–47

lists the flash component reference and manufacturing information.

Power Supply

A laptop-style DC power input supplies power to the development board. The input
voltage must be in the range of 14 V to 20 V. The DC voltage is then stepped down to
various power rails used by the components on the board and installed into the
HSMC connectors.

An on-board multi-channel analog-to-digital converter (ADC) measures both the
voltage and current for several specific board rails. A GUI displays the power
utilization by showing a graph of the power consumption versus time.

U23.E2

Data bus

FSM_D1

2.5-V

C18

U23.G3

Data bus

FSM_D2

D28

U23.E4

Data bus

FSM_D3

B19

U23.E5

Data bus

FSM_D4

E19

U23.G5

Data bus

FSM_D5

E18

U23.G6

Data bus

FSM_D6

G19

U23.H7

Data bus

FSM_D7

F19

U23.E1

Data bus

FSM_D8

D21

U23.E3

Data bus

FSM_D9

D23

U23.F3

Data bus

FSM_D10

D24

U23.F4

Data bus

FSM_D11

A25

U23.F5

Data bus

FSM_D12

B25

U23.H5

Data bus

FSM_D13

A26

U23.G7

Data bus

FSM_D14

C26

U23.E7

Data bus

FSM_D15

A27

U23.F6

Address valid

FLASH_ADVn

T4

U23.B4

Chip enable

FLASH_CEn

M3

U23.E6

Clock

FLASH_CLK

N4

U23.F8

Output enable

FLASH_OEn

K5

U23.F7

Ready

FLASH_RDYBSYn

R3

U23.D4

Reset

FLASH_RESETn

N3

U23.G8

Write enable

FLASH_WEn

C7

Table 2–46. Flash Pin Assignments, Schematic Signal Names, and Functions (Part 2 of 2)

Board Reference

Description

Schematic Signal Name

I/O Standard

Arria II GX Device

Pin Number

Table 2–47. Flash Component Reference and Manufacturing Information

Board Reference

Description

Manufacturer

Manufacturing

Part Number

Manufacturer

Website

U23

512-MB synchronous flash

Numonyx

PC28F512P30BF

www.numonyx.com

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