E62655RUSB Renesas Electronics America, E62655RUSB Datasheet - Page 151

• Manufacturer Part Number: E62655RUSB
• Description: EMULATOR BASE H8S/2655R W/USB
• Manufacturer: Renesas Electronics America
• Type: Microcontrollerr

Specifications of E62655RUSB

• Contents: E6000 Emulator Unit and 4 Logic Probes
• For Use With/related Products: H8S/2655R
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

5.4.6
Figure 5.11 shows the interrupt exception handling sequence. The example shown is for the case
where interrupt control mode 0 is set in advanced mode, and the program area and stack area are
in on-chip memory.
Interrupt Exception Handling Sequence
Figure 5.10 Flowchart of Procedure Up to Interrupt Acceptance in
Highest-priority selection
Priority level >
mask level?
I = 0
Yes
Interrupt Control Mode 3
Default priority determination
Program execution status
Yes
Save PC, CCR, and EXR
Read vector address
Branch to interrupt
Update mask level
handling routine
Clear T bit to 0
(I, UI, I2 to I0)
generated?
Interrupt
NMI
No
Yes
No
Yes
Highest-priority selection
Control level?
No
Rev. 5.00 Sep 14, 2006 page 121 of 1060
No
UI = 0
Yes
1
No
0
Section 5 Interrupt Controller
Hold pending
REJ09B0331-0500