upd70f3017ay Renesas Electronics Corporation., upd70f3017ay Datasheet - Page 116

• Manufacturer Part Number: upd70f3017ay
• Description: V850/sa1tm 32-/16-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

116
INTC acknowledged
CPU processing
CHAPTER 5 INTERRUPT/EXCEPTION PROCESSING FUNCTION
Figure 5-5. Maskable Interrupt Servicing
EIPC
EIPSW
ECR. EICC
PSW. EP
PSW. ID
PC
Maskable interrupt request
than that of other interrupt
priority of interrupt requests
that of interrupt currently
with the same priority?
Interrupt servicing
Priority higher than
User’s Manual U12768EJ4V1UD
Priority higher
Highest default
PSW. ID = 0
PSW. NP
INT input
PSW. ID
request?
serviced?
Mask?
restored PC
PSW
exception code
0
1
handler address
0
0
Yes
Yes
Yes
Yes
No
Yes
No
No
No
No
1
1
Interrupt enable mode?
Interrupt request pending
Interrupt request pending