upd78p058f Renesas Electronics Corporation., upd78p058f Datasheet - Page 10

• Manufacturer Part Number: upd78p058f
• Description: Mos Intergrated Circuit, 8-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

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1. DIFFERENCES BETWEEN PD78P058F AND MASK ROM VERSIONS ..................................... 11
2. PIN FUNCTIONS ................................................................................................................................ 12
3. MEMORY SIZE SWITCHING REGISTER (IMS) ............................................................................... 21
4. INTERNAL EXPANSION RAM SIZE SWITCHING REGISTER (IXS) ............................................. 22
5. PROM PROGRAMMING .................................................................................................................... 23
6. SCREENING OF ONE-TIME PROM VERSIONS ............................................................................. 30
7. ELECTRICAL SPECIFICATIONS ..................................................................................................... 31
8. PACKAGE DRAWINGS ..................................................................................................................... 63
9. RECOMMENDED SOLDERING CONDITIONS ................................................................................ 65
APPENDIX A. DEVELOPMENT TOOLS ................................................................................................. 67
APPENDIX B. RELATED DOCUMENTS ................................................................................................ 71
2.1
2.2
2.3
5.1
5.2
5.3
Pins in Normal Operating Mode ............................................................................................................ 12
Pins in PROM Programming Mode ....................................................................................................... 16
Pin Input/Output Circuits and Recommended Connection of Unused Pins .................................. 17
Operating Modes ..................................................................................................................................... 23
PROM Write Procedure .......................................................................................................................... 25
PROM Read Procedure .......................................................................................................................... 29
CONTENTS
PD78P058F