HD6417616 RENESAS [Renesas Technology Corp], HD6417616 Datasheet - Page 217

• Manufacturer Part Number: HD6417616
• Description: 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7600 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

I3–I0: Status register interrupt mask bits.
Note: * The vector number is only read from an external source when an external vector number is
interrupt level to I3–I0
Read vector number*
Branch to exception
Program execution
Save SR to stack
Save PC to stack
Read exception
Copy accepted
service routine
generated?
vector table
Interrupt
specified for the IRL/IRQ interrupt vector number.
NMI?
state
Yes
Yes
User break?
No
No
Yes
Figure 5.8 Interrupt Sequence Flowchart
interrupt?
No
H-UDI
Yes
Yes
interrupt?
level 14?
I3 to I0
No
Level 15
Yes
No
Yes
Rev. 2.00 Mar 09, 2006 page 191 of 906
Section 5 Interrupt Controller (INTC)
No
interrupt?
level 13?
I3 to I0
Level 14
No
Yes
Yes
No
REJ09B0292-0200
interrupt?
I3 to I0 =
Level 1
level 0?
Yes
No
No