RL78/G15 CHAPTER 3 CPU ARCHITECTURE
R01UH0959EJ0110 Rev.1.10 Page 60 of 765
Mar 7, 2023
The internal program memory space is divided into the following areas.
(1) Vector table area
The 128-byte area 00000H to 0007FH is reserved as a vector table area. The program start addresses for branch upon
reset or generation of each interrupt request are stored in the vector table area. Furthermore, the interrupt jump address
is a 64 K address of 00000H to 0FFFFH, because the vector code is assumed to be 2 bytes.
Of the 16-bit address, the lower 8 bits are stored at even addresses and the higher 8 bits are stored at odd addresses.
Table 3-3. Vector Table
Vector Table Address Interrupt Source 20-pin 16-pin 10-pin 8-pin
00000H RESET, SPOR, WDT, TRAP, IAW
00004H INTWDTI
00006H INTP0
00008H INTP1
0000AH INTP2
0000CH INTP3
0000EH INTP4
00010H INTP5
00012H INTST0, INTCSI00, INTIIC00
00014H INTSR0, INTCSI01, INTIIC01
00016H INTSRE0
00018H INTTM01H
0001AH INTTM00
0001CH INTTM01
0001EH INTAD
00020H INTP6 —
00022H INTP7 —
00024H INTTM03H
00026H INTIICA0
00028H INTTM02
0002AH INTTM03
0002CH INTIT
0002EH INTTM04
00030H INTTM05
00032H INTTM06
00034H INTTM07
00036H INTCMP0
00038H INTCMP1 — — —
0007EH BRK