SN8P1602AS datasheet(3/94 Pages) SONIX

3 / 94 page

SN8P1600

8-bit micro-controller

SONiX TECHNOLOGY CO., LTD

Page 3

Revision 1.94

Table of Content

AMENDENT HISTORY ............................................................................................................................... 2

PRODUCT OVERVIEW................................................................................................................. 8

GENERAL DESCRIPTION........................................................................................................................... 8

SELECTION TABLE..................................................................................................................................... 8

FEATURES .................................................................................................................................................... 9

SYSTEM BLOCK DIAGRAM.................................................................................................................... 10

PIN ASSIGNMENT ..................................................................................................................................... 11

PIN DESCRIPTIONS................................................................................................................................... 13

PIN CIRCUIT DIAGRAMS ........................................................................................................................ 14

CODE OPTION TABLE ...............................................................................................................15

ADDRESS SPACES ....................................................................................................................... 16

PROGRAM MEMORY (ROM)................................................................................................................... 16

OVERVIEW .............................................................................................................................................. 16

USER RESET VECTOR ADDRESS (0000H) ........................................................................................... 17

INTERRUPT VECTOR ADDRESS (0008H) ............................................................................................ 17

CHECKSUM CALCULATION ................................................................................................................. 19

GENERAL PURPOSE PROGRAM MEMORY AREA.............................................................................. 20

LOOK-UP TABLE DESCRIPTION.......................................................................................................... 20

JUMP TABLE DESCRIPTION................................................................................................................. 22

DATA MEMORY (RAM) ........................................................................................................................... 24

OVERVIEW .............................................................................................................................................. 24

WORKING REGISTERS............................................................................................................................. 25

Y, Z REGISTERS....................................................................................................................................... 25

R REGISTERS........................................................................................................................................... 26

PROGRAM FLAG ....................................................................................................................................... 27

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