upd70f3017ay Renesas Electronics Corporation., upd70f3017ay Datasheet - Page 12

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

CHAPTER 5 INTERRUPT/EXCEPTION PROCESSING FUNCTION................................................. 106
12
4.4
4.5
4.6
4.7
4.8
4.9
4.10 Memory Boundary Operation Conditions ........................................................................... 105
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
Memory Block Function...........................................................................................................92
Wait Function ............................................................................................................................93
4.5.1
4.5.2
4.5.3
Idle State Insertion Function ...................................................................................................95
Bus Hold Function....................................................................................................................96
4.7.1
4.7.2
4.7.3
Bus Timing ................................................................................................................................98
Bus Priority ............................................................................................................................ 105
4.10.1
4.10.2
Outline .................................................................................................................................... 106
5.1.1
Non-Maskable Interrupts ...................................................................................................... 109
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
Maskable Interrupts............................................................................................................... 115
5.3.1
5.3.2
5.3.3
5.3.4
5.3.5
5.3.6
5.3.7
Software Exceptions ............................................................................................................. 127
5.4.1
5.4.2
5.4.3
Exception Trap....................................................................................................................... 129
5.5.1
5.5.2
5.5.3
Priority Control ...................................................................................................................... 132
5.6.1
5.6.2
Interrupt Latency Time.......................................................................................................... 135
Periods in Which Interrupts Are Not Acknowledged......................................................... 135
5.8.1
Programmable wait function ........................................................................................................93
External wait function ..................................................................................................................94
Relationship between programmable wait and external wait .......................................................94
Outline of function........................................................................................................................96
Bus hold procedure .....................................................................................................................97
Operation in power save mode....................................................................................................97
Program space ..........................................................................................................................105
Data space ................................................................................................................................105
Features ....................................................................................................................................106
Operation...................................................................................................................................110
Restore......................................................................................................................................112
NP flag.......................................................................................................................................113
Noise elimination of external interrupt request input pin ............................................................113
Edge detection function of external interrupt request input pin ..................................................114
Operation...................................................................................................................................115
Restore......................................................................................................................................117
Priorities of maskable interrupts ................................................................................................118
Interrupt control register (xxICn) ................................................................................................122
In-service priority register (ISPR)...............................................................................................125
ID flag ........................................................................................................................................126
Watchdog timer mode register (WDTM) ....................................................................................126
Operation...................................................................................................................................127
Restore......................................................................................................................................128
EP flag.......................................................................................................................................129
Illegal opcode definition .............................................................................................................129
Operation...................................................................................................................................130
Restore......................................................................................................................................131
Priorities of interrupts and exceptions........................................................................................132
Multiple interrupts ......................................................................................................................132
Interrupt request valid timing after EI instruction........................................................................136
User’s Manual U12768EJ4V1UD