UPD17062 datasheet(8/298 Pages) RENESAS

8 / 298 page

µPD17062

CONTENTS

PINS .............................................................................................................................................

1.1

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

1.2

EQUIVALENT CIRCUITS OF THE PINS ........................................................................................

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

2.1

CONFIGURATION OF PROGRAM MEMORY ...............................................................................

2.2

FUNCTIONS OF PROGRAM MEMORY ........................................................................................

2.3

PROGRAM FLOW ...........................................................................................................................

2.4

BRANCHING A PROGRAM ............................................................................................................

2.6

TABLE REFERENCE ........................................................................................................................

2.7

NOTES ON USING THE BRANCH INSTRUCTION AND

SUBROUTINE CALL INSTRUCTION .............................................................................................

PROGRAM COUNTER (PC) .......................................................................................................

STACK ..........................................................................................................................................

4.1

COMPONENTS ................................................................................................................................26

4.2

STACK POINTER (SP) ....................................................................................................................

4.3

ADDRESS STACK REGISTERS (ASRs) ........................................................................................

4.4

INTERRUPT STACK REGISTERS ..................................................................................................

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

5.1

STRUCTURE OF DATA MEMORY ................................................................................................

5.2

FUNCTIONS OF DATA MEMORY .................................................................................................

5.3

NOTES ON USING DATA MEMORY ............................................................................................

GENERAL-PURPOSE REGISTER (GR) ......................................................................................

6.1

STRUCTURE OF THE GENERAL-PURPOSE REGISTER .............................................................

6.2

FUNCTION OF THE GENERAL-PURPOSE REGISTER ................................................................

6.3

ADDRESS GENERATION FOR GENERAL-PURPOSE REGISTER AND

DATA MEMORY IN INDIVIDUAL INSTRUCTIONS .....................................................................

6.4

NOTES ON USING THE GENERAL-PURPOSE REGISTER .........................................................

ARITHMETIC LOGIC UNIT (ALU) BLOCK ................................................................................

7.1

OVERVIEW ......................................................................................................................................

7.2

CONFIGURATION AND FUNCTIONS OF THE COMPONENTS OF THE ALU BLOCK ............

7.3

ALU OPERATIONS .........................................................................................................................

7.4

NOTES ON USING THE ALU ........................................................................................................

SYSTEM REGISTER (SYSREG) .................................................................................................

8.1

ADDRESS REGISTER (AR) .............................................................................................................

8.2

WINDOW REGISTER (WR) ............................................................................................................

8.3

BANK REGISTER (BANK) ..............................................................................................................

8.4

MEMORY POINTER ENABLE FLAG (MPE) ..................................................................................

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