CHAPTER 3 CPU FUNCTION
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User’s Manual U15195EJ5V0UD
(b) Interrupt/exception table
The V850E/IA2 increases the interrupt response speed by assigning handler addresses corresponding to
interrupts/exceptions.
The collection of these handler addresses is called an interrupt/exception table, which is located in the
internal ROM area. When an interrupt/exception request is acknowledged, execution jumps to the
handler address, and the program written at that memory location is executed. Table 3-3 shows the
sources of interrupts/exceptions, and the corresponding addresses.
Remark
When in ROMless mode, in order to resume correct operation after reset, provide a handler
address to the reset routine at address 0 of the external memory.
Table 3-3. Interrupt/Exception Table
Start Address of
Interrupt/Exception Table
Interrupt/Exception Source
Start Address of
Interrupt/Exception Table
Interrupt/Exception Source
00000000H RESET
00000230H INTP24/INTCC24
00000010H NMI0
00000240H INTP25/INTCC25
00000040H
TRAP0n (n = 0 to F)
00000250H
INTTM3
00000050H
TRAP1n (n = 0 to F)
00000260H
INTP30/INTCC30
00000060H ILGOP/DBG0
00000270H INTP31/INTCC31
00000080H INTP0
00000280H INTCM4
00000090H INTP1
00000290H INTDMA0
000000A0H INTP2
000002A0H INTDMA1
000000B0H INTP3
000002B0H INTDMA2
000000C0H INTP4
000002C0H INTDMA3
000000F0H INTDET0
00000310H INTCSI0
00000100H INTDET1
00000320H INTCSI1
00000110H INTTM00
00000330H INTSR0
00000120H INTCM003 00000340H INTST0
00000130H INTTM01
00000350H INTSER0
00000140H INTCM013 00000360H INTSR1
00000150H INTP100/INTCC100
00000370H INTST1
00000160H INTP101/INTCC101
000003A0H INTAD0
00000170H INTCM100 000003B0H INTAD1
00000180H INTCM101 000003F0H INTCM010
000001D0H INTTM20
00000400H INTCM011
000001E0H INTTM21
00000410H INTCM012
000001F0H INTP20/INTCC20
00000420H INTCM014
00000200H INTP21/INTCC21
00000430H INTCM015
00000210H INTP22/INTCC22
00000440H INTCM004
00000220H INTP23/INTCC23
00000450H INTCM005
Содержание PD703114
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