
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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