HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 289

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

I3 to I0: Interrupt mask bits in status register (SR)
Set interrupt sourse in
Branch to exception
Save SR to SSR;
save PC to SPC
bits in SR to1
Set BL/RB
INTEVT2
handler
Yes
Figure 10.2 Interrupt Operation Flowchart
NMI?
Yes
No
or sleep mode?
execution state
I3
generated?
14or lower?
No
SR.BL=0
Program
interrupt?
Interrupt
Level 15
to
I0 level
Yes
Yes
Yes
No
Yes
I3
13 or lower?
No
No
Rev. 4.00 Sep. 14, 2005 Page 239 of 982
interrupt?
to
Level 14
I0 level
Section 10 Interrupt Controller (INTC)
Yes
No
Yes
No
interrupt?
level 0?
I3
Level 1
to
Yes
No
I0
REJ09B0023-0400
No