Interrupts; Table 4.5.3 Interrupt Sources, Vector Addresses And Priority - Renesas 7200 Series User Manual

4.5.4 Interrupts

The M37220M3-XXXSP/FP has 13 sources (reset is included) of interrupts.

Table 4.5.3 Interrupt sources, vector addresses and priority

Interrupt sources
Priority
1 Reset (Note)
2
CRT interrupt
3
INT2 interrupt
4
INT1 interrupt
5 Timer 4 interrupt
6 f(X )/4096 interrupt
IN
7
VSYNC interrupt
8
Timer 3 interrupt
9
Timer 2 interrupt
10 Timer 1 interrupt
11
Serial I/O interrupt
12
INT3 interrupt
13
BRK instruction interrupt
Note: Reset are included in the table because it operates in the same way as interrupts.
The different interrupt-related registers from those of M37221M6-XXXSP/FP are shown in the following
pages.
Vector addresses
High-order byte Low-order byte
FFFF FFFE
16
FFFD FFFC
16
FFFB FFFA
16
FFF9 FFF8
16
FFF5 FFF4
16
FFF3 FFF2
16
FFF1 FFF0
16
FFEF FFEE
16
FFED FFEC
16
FFEB FFEA
16
FFE9 FFE8
16
FFE5 FFE4
16
FFDF FFDE
16
7220 Group User's Manual
M37220M3-XXXSP/FP
4.5 Functional description
Non-maskable
16
16
Active edge selectable
16
Active edge selectable
16
16
16
Active edge selectable
16
16
16
16
16
Active edge selectable
16
Non-maskable (software interrupt)
16
Remarks
4-15