NEC PD17062 Datasheet

Contents

NEC PD17062 Datasheet Manual pdf 8 page image

8μPD1706211.5 RETURNING CONTROL FROM INTERRUPT PROCESSING ROUTINE ..................................... 11611.6 INTERRUPT PROCESSING ROUTINE ........................................................................................... 11711.7 EXTERNAL INTERRUPTS (INT NC PIN, VSYNC PIN) ....................................................................... 12111.8 INTERNAL INTERRUPT (TIMER, SERIAL INTERFACE) .............................................................. 12311.9 MULTIPLE INTERRUPTS ................................................................................................................ 12412. TIMER .......................................................................................................................................... 13312.1 TIMER CONFIGURATION .............................................................................................................. 13312.2 TIMER FUNCTIONS ........................................................................................................................ 13412.3 TIMER CARRY FLIP-FLOP (TIMER CARRY FF) ............................................................................ 13612.4 CAUTIONS IN USING THE TIMER CARRY FF ............................................................................. 14112.5 TIMER INTERRUPT ......................................................................................................................... 14712.6 CAUTIONS IN USING THE TIMER INTERRUPT .......................................................................... 15113. STANDBY .................................................................................................................................... 15313.1 STANDBY BLOCK CONFIGURATION ........................................................................................... 15313.2 STANDBY FUNCTION .................................................................................................................... 15413.3 DEVICE OPERATION MODE SPECIFIED AT THE CE PIN ........................................................... 15513.4 HALT FUNCTION ............................................................................................................................ 15613.5 CLOCK STOP FUNCTION ............................................................................................................... 16413.6 OPERATION OF THE DEVICE AT A HALT OR CLOCK STOP .................................................... 16714. RESET .......................................................................................................................................... 17114.1 RESET BLOCK CONFIGURATION ................................................................................................. 17114.2 RESET FUNCTION .......................................................................................................................... 17214.3 CE RESET ......................................................................................................................................... 17314.4 POWER-ON RESET ......................................................................................................................... 17714.5 RELATIONSHIP BETWEEN CE RESET AND POWER-ON RESET .............................................. 18014.6 POWER FAILURE DETECTION ...................................................................................................... 18415. GENERAL-PURPOSE PORT ....................................................................................................... 18915.1 CONFIGURATION AND CLASSIFICATION OF GENERAL-PURPOSE PORT ............................ 18915.2 FUNCTIONS OF GENERAL-PURPOSE PORTS ............................................................................ 19115.3 GENERAL-PURPOSE I/O PORTS (P0A, P0B, P1B, P1C) ............................................................. 19415.4 GENERAL-PURPOSE INPUT PORT (P0D) .................................................................................... 19815.5 GENERAL-PURPOSE OUTPUT PORTS (P0C, P1A) ..................................................................... 19916. SERIAL INTERFACE .................................................................................................................... 20116.1 SERIAL INTERFACE MODE REGISTER ........................................................................................ 20116.2 CLOCK COUNTER ........................................................................................................................... 20616.3 STATUS REGISTER ........................................................................................................................ 20716.4 WAIT REGISTER ............................................................................................................................. 20916.5 PRESETTABLE SHIFT REGISTER (PSR) ....................................................................................... 21416.6 SERIAL INTERFACE INTERRUPT SOURCE REGISTER (SIO0IMD) ........................................... 21516.7 SHIFT CLOCK FREQUENCY REGISTER (SIO0CK)....................................................................... 216