10
CHAPTER 5 INTERRUPT FUNCTIONS.................................................................................................55
5.1 Hardware Interrupt.........................................................................................................................................58
5.1.1 Non-maskable interrupt (NMI).............................................................................................................58
5.1.2 Maskable interrupt (INT) .....................................................................................................................58
5.2 Software Interrupts.........................................................................................................................................60
5.3 Timing at which Interrupt is Not Acknowledged.............................................................................................61
5.4 Interrupt Servicing in Execution of Block Processing Instruction...................................................................62
CHAPTER 6 STANDBY FUNCTIONS ....................................................................................................65
6.1 Setting of Standby Mode................................................................................................................................65
6.2 Standby Mode................................................................................................................................................65
6.3 Release of Standby Mode..............................................................................................................................66
6.3.1 Release by hardware interrupt request...............................................................................................66
6.3.2 Release by RESET input ....................................................................................................................67
CHAPTER 7 RESET FUNCTIONS..........................................................................................................69
CHAPTER 8 TEST FUNCTIONS.............................................................................................................71
8.1 Test Pins........................................................................................................................................................71
8.1.1 Test bus pins (TBI22 to TBI0, TBO42 to TBO0)..................................................................................71
8.1.2 BUNRI, TEST pins ..............................................................................................................................71
8.2 Normal Mode..................................................................................................................................................72
8.3 Unit Test Mode and Standby Test Mode........................................................................................................72
8.3.1 Unit test mode.....................................................................................................................................72
8.3.2 Standby test mode..............................................................................................................................72
APPENDIX A LIST OF INSTRUCTION EXECUTION CLOCK COUNTS...........................................73
APPENDIX B INDEX ................................................................................................................................85