UPD784021 datasheet(5/90 Pages) NEC

5 / 90 page

mPD784020, 784021

10. LOCAL BUS INTERFACE .........................................................................................................

10.1

MEMORY EXPANSION ..................................................................................................................

10.2

MEMORY SPACE ...........................................................................................................................

10.3

PROGRAMMABLE WAIT ...............................................................................................................

10.4

PSEUDO-STATIC RAM REFRESH FUNCTION ...........................................................................

10.5

BUS HOLD FUNCTION ..................................................................................................................

11. STANDBY FUNCTION ..............................................................................................................

12. RESET FUNCTION ....................................................................................................................

13. INSTRUCTION SET ...................................................................................................................

14. ELECTRICAL CHARACTERISTICS .........................................................................................

15. PACKAGE DRAWINGS ............................................................................................................

16. RECOMMENDED SOLDERING CONDITIONS ........................................................................

APPENDIX A

DEVELOPMENT TOOLS ........................................................................................

APPENDIX B

RELATED DOCUMENTS .......................................................................................

UPD784021 Datasheet(PDF) 5 Page - NEC