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S3C80A5B
INTERRUPT VECTOR ADDRESSES
All interrupt vector addresses for the S3C80A5B interrupt structure are stored in the vector address area of the
internal program memory ROM, 00H–FFH. You can allocate unused locations in the vector address area as
normal program memory. If you do so, please be careful not to overwrite any of the stored vector addresses.
(Table 5-2 lists all vector addresses.)
The program reset address in the ROM is 0100H.
(Decimal)
15,872
15-Kbyte
ROM
255
Interrupt
Vector Area
0
Figure 5-3. ROM Vector Address Area
(HEX)
3E00H
S3C80A5B
0FFH
0H
INTERRUPT STRUCTURE
5-5
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