UPD17010 datasheet(7/424 Pages) NEC

Part #	UPD17010

Description	4-BIT SINGLE-CHIP MICROCONTROLLER WITH HARDWARE DEDICATED TO DIGITAL TUNING SYSTEM

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Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

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7

µPD17010

CONTENTS

1.

PIN FUNCTIONS ............................................................................................................................

12

1.1

Pin Function List .................................................................................................................................

12

1.2

Notes on Using General-Purpose Ports ...........................................................................................

17

1.3

Equivalent Circuits of Pins .................................................................................................................

18

1.4

Processing of Unused Pins ...............................................................................................................

23

1.5

Notes on Using CE, INT0, and INT1 Pins ...........................................................................................

24

2.

PROGRAM MEMORY (ROM) ........................................................................................................

25

2.1

Outline of Program Memory ...............................................................................................................

25

2.2

Program Memory .................................................................................................................................

26

2.3

Program Counter .................................................................................................................................

26

2.4

Program Flow ......................................................................................................................................

27

2.5

Notes on Using Program Memory .....................................................................................................

28

3.

ADDRESS STACK (ASK) ..............................................................................................................

29

3.1

Outline of Address Stack ...................................................................................................................

29

3.2

Address Stack Register (ASR) ...........................................................................................................

29

3.3

Stack Pointer (SP) ...............................................................................................................................

31

3.4

Operation of Address Stack ...............................................................................................................

32

3.5

Notes on Using Address Stack ..........................................................................................................

32

4. DATA MEMORY (RAM) ...................................................................................................................

33

4.1

Outline of Data Memory ......................................................................................................................

33

4.2

Configuration and Function of Data Memory ...................................................................................

34

4.3

Addressing of Data Memory ..............................................................................................................

36

4.4

Notes on Using Data Memory ............................................................................................................

37

5. SYSTEM REGISTER (SYSREG) ....................................................................................................38

5.1

Outline of System Register ................................................................................................................

38

5.2

System Register List ..........................................................................................................................

39

5.3

Address Register (AR) ........................................................................................................................

40

5.4

Window Register (WR) ........................................................................................................................

42

5.5

Bank Register (BANK) ........................................................................................................................

43

5.6

Index Register (IX) and Data Memory Row Address Pointer (MP: Memory Pointer) ...................

44

5.7

General Register Pointer (RP) ...........................................................................................................

46

5.8

Program Status Word (PSWORD) ......................................................................................................

48

5.9

Notes on Using System Register ......................................................................................................

49

6. GENERAL REGISTER (GR) ............................................................................................................

50

6.1

Outline of General Register ...............................................................................................................

50

6.2

General Register .................................................................................................................................

50

6.3

General Register Address Generation by Each Instruction ............................................................

51

6.4

Notes on Using General Register ......................................................................................................

52

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