Altera Cyclone III LS FPGA Development Board User Manual

Page 23

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Chapter 2: Board Components

2–15

Configuration, Status, and Setup Elements

© October 2009 Altera Corporation

Cyclone III LS FPGA Development Board Reference Manual

Table 2–7

shows the flash memory map storage.

There are two pages reserved for the FPGA configuration data. The factory hardware
page is considered page 0 and is loaded upon power-up if the USER_PGM DIP switch
(SW2.6) is set to '0'. Otherwise, the user hardware page 1 is loaded. Pressing the PGM
configure push-button switch (S8) loads the FPGA with a hardware page based on
which PGM_LED[2:0] (D29, D30, D31) LED is illuminated.

Table 2–8

defines the

hardware page that loads when the PGM configure push-button switch (S8) is
pressed.

Table 2–7. Flash Memory Map

Name

Size

Address

Unused

32 KB

0x03FF-FFFF

0x03FF-8000

32 KB

0x03FF-7FFF

0x03FF-0000

32 KB

0x03FE-FFFF

0x03FE-8000

32 KB

0x03FE-7FFF

0x03FE-0000

User software

24,320 KB

0x03FD-FFFF

0x0282-0000

Factory software

8,192 KB

0x0281-FFFF

0x0202-0000

zipfs — HTML, web content

8,192 KB

0x0201-FFFF

0x0182-0000

Unused

6,095 KB

0x0181-FFFF

0x0128-0000

User hardware 2

6,357 KB

0x0127-FFFF

0x00C6-0000

User hardware 1

6,357 KB

0x00C5-FFFF

0x0064-0000

Factory hardware

6,357 KB

0x0063-FFFF

0x0002-0000

PFL option bits

32 KB

0x0001-FFFF

0x0001-8000

Reserved

32 KB

0x0001-7FFF

0x0001-0000

Ethernet option bits (MAC address)

32 KB

0x0000-FFFF

0x0000-8000

User design reset vector

32 KB

0x0000-7FFF

0x0000-0000

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