UPD78F0949 datasheet(4/72 Pages) RENESAS

4 / 72 page

µPD78F0949

Contents

Pin Configuration (Top View) ....................................................................................................... 5

Block Diagram ................................................................................................................................. 7

Pin Functions .................................................................................................................................. 8

3.1

Normal Operating Mode Pins ......................................................................................................... 8

3.2

Non-port Pins ................................................................................................................................ 10

3.3

Pin I/O Circuits and Recommended Connection of Unused Pins .............................................. 12

Flash Memory Programming ....................................................................................................... 18

4.1

Selection of Transmission Method .............................................................................................. 18

4.2

Flash Memory Programming Functions ...................................................................................... 19

4.3

Connection of FlashPRO.........................................................................................................19

Memory Space .............................................................................................................................. 21

Peripheral Hardware Functions .................................................................................................. 22

6.1 Ports .............................................................................................................................................. 22

6.2 Clock Generator ........................................................................................................................... 23

6.3 Main System Clock Oscillator .................................................................................................... 23

6.4 Subsystem Clock Oscillator ....................................................................................................... 24

6.5 Timer/Event Counter ................................................................................................................... 24

6.6 Clock Output Control Circuit ..................................................................................................... 30

6.7 Sound Generator .......................................................................................................................... 32

6.8 A/D Converter ............................................................................................................................... 33

6.9 Power Fail Detector ..................................................................................................................... 34

6.10 Serial Interfaces ........................................................................................................................... 35

6.11 CAN-Bus Interface ....................................................................................................................... 37

6.12 LCD Controller/Driver .................................................................................................................. 37

Interrupt Functions and Test Functions ...................................................................................... 39

7.1

Interrupt Functions ....................................................................................................................... 39

7.2

Interrupts ....................................................................................................................................... 40

External Device Expansion Functions ......................................................................................... 42

EEPROM Function ....................................................................................................................... 42

10.

Standby Function .......................................................................................................................... 42

11.

Reset Function .............................................................................................................................. 42

12.

Instruction Set ............................................................................................................................... 43

13.

Electrical Specifications ............................................................................................................... 46

14. Package Drawings ........................................................................................................................ 65

15. Recommended Soldering Conditions ........................................................................................ 66

Appendix A.

Development Tools ................................................................................................... 67

Appendix B.

Related Documents .................................................................................................. 68

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