UPD77112GC datasheet(12/80 Pages) NEC

12 / 80 page

Data Sheet U12801EJ4V0DS00

µµµµPD77110, 77111, 77112

CONTENTS

1. PIN FUNCTION .................................................................................................................................

1.1 Pin Function Description ..........................................................................................................

1.2 Connection of Unused Pins......................................................................................................

2. FUNCTION OUTLINE........................................................................................................................

2.1 Program Control Unit ................................................................................................................

2.2 Arithmetic Unit ...........................................................................................................................

2.3 Data Memory Unit ......................................................................................................................

2.4 Peripheral Units .........................................................................................................................

3. CLOCK GENERATOR ......................................................................................................................

4. RESET FUNCTION ...........................................................................................................................

4.1 Hardware Reset..........................................................................................................................

4.2 Initializing PLL ...........................................................................................................................

5. FUNCTIONS OF BOOT-UP ROM ...................................................................................................24

5.1 Boot at Reset..............................................................................................................................

5.2 Reboot ........................................................................................................................................

5.3 Signature Operation ..................................................................................................................

6. STANDBY MODES ...........................................................................................................................

6.1 HALT Mode.................................................................................................................................

6.2 STOP Mode.................................................................................................................................

7. MEMORY MAP ..................................................................................................................................

7.1 Instruction Memory ...................................................................................................................

7.2 Data Memory ..............................................................................................................................

8. MASK OPTION..................................................................................................................................

8.1 Clock Control Options...............................................................................................................

8.2 WAKEUP Function.....................................................................................................................

8.3 Mask Option Equivalent Function of

µµµµPD77110 ..................................................................... 31

9. INSTRUCTIONS .................................................................................................................................

9.1 Outline of Instructions ..............................................................................................................

9.2 Instruction Set and Operation ..................................................................................................

10. ELECTRICAL SPECIFICATIONS .....................................................................................................

11. PACKAGE ..........................................................................................................................................

12. RECOMMENDED SOLDERING CONDITIONS ...............................................................................

UPD77112GC Datasheet(PDF) 12 Page - NEC

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