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Programmer’s Reference
ARM DUI 0224F Copyright © 2003-2007 ARM Limited. All rights reserved. 4-87
Software must manipulate the SCL and SDA bits directly to access the data in the three
devices. The pre-defined eight-bit device addresses are listed in Table 4-62. See the
\firmware\examples
directory on the CD for example code for reading the memory
expansion EEPROM.
Table 4-62 Serial bus device addresses
Device Write address Read address
Dynamic expansion E2PROM
0xA0 0xA1
Static expansion E2PROM
0xA2 0xA3
Time-of-year clock
0xD0 0xD1