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72 Board Manual
Intel
®
IQ80321 I/O Processor Evaluation Platform
Software Reference
5.2.1 Flash ROM
The Flash ROM is an 8 MB Intel
®
StrataFlash
®
(part# 38F640) that sits on the Peripheral Bus and is
accessed using PCE0.
Under normal operation, the very first instruction access by the Intel
®
XScale™ core begins at
location 0x0 on the 80321 Internal Bus. By default, address 0x0 is pointing to PCE0 where flash is
located.
See the Intel
®
Flash Recovery Utility (FRU) Reference Manual for details on how to upload /
download Flash images:
http://iopd.intel.com/tools/IQ80321-CD/IQ/FlashProgramming/FRU/FRU60Manual.pdf
Figure 19. Flash Connection to Peripheral Bus
A9452-02
Intel
®
80321 I/O Processor Bus
FLASH
28F640J3A
16-bit
8 Mb
CS
PCE0
Intel
®
80321
I/O Processor