UPD750064CU datasheet(4/82 Pages) NEC

4 / 82 page

µPD750064, 750066, 750068, 750064(A), 750066(A), 750068(A)

Data Sheet U10165EJ2V0DS00

CONTENTS

PIN CONFIGURATION (Top View) ...................................................................................................... 6

BLOCK DIAGRAM ................................................................................................................................ 7

PIN FUNCTION ..................................................................................................................................... 8

3.1

Port Pins ...................................................................................................................................... 8

3.2

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

3.3

Pin Input/Output Circuits ......................................................................................................... 12

3.4

Recommended Connection of Unused Pins .......................................................................... 15

SWITCHING FUNCTION BETWEEN Mk I MODE AND Mk II MODE ................................................ 16

4.1

Differences between Mk I Mode and Mk II Mode .................................................................... 16

4.2

Setting Method of Stack Bank Select Register (SBS) ........................................................... 17

MEMORY CONFIGURATION ............................................................................................................. 18

PERIPHERAL HARDWARE FUNCTION ........................................................................................... 23

6.1

Port ............................................................................................................................................. 23

6.2

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

6.3

Subsystem Clock Oscillator Control Function ...................................................................... 25

6.4

Clock Output Circuit ................................................................................................................. 26

6.5

Basic Interval Timer/Watchdog Timer ..................................................................................... 27

6.6

Watch Timer .............................................................................................................................. 28

6.7

Timer/Event Counter ................................................................................................................. 29

6.8

Serial Interface .......................................................................................................................... 32

6.9

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

6.10 Bit Sequential Buffer ................................................................................................................ 34

INTERRUPT FUNCTION AND TEST FUNCTION .............................................................................. 35

STANDBY FUNCTION ........................................................................................................................ 37

RESET FUNCTION ............................................................................................................................. 38

10. MASK OPTION ................................................................................................................................... 41

11. INSTRUCTION SET ............................................................................................................................ 42

12. ELECTRICAL SPECIFICATIONS ....................................................................................................... 55

13. CHARACTERISTICS CURVES (REFERENCE VALUES) ................................................................. 68

14. PACKAGE DRAWINGS ...................................................................................................................... 70

15. RECOMMENDED SOLDERING CONDITIONS .................................................................................. 72

UPD750064CU датащи(PDF) 4 Page - NEC

UPD750064CU датащи(HTML) 4 Page - NEC

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82

датащи скачать

ссылки URL