SN8P2602B 查看數據表（PDF） - Sonix Technology Co., Ltd

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SN8P2602B

8-Bit Micro-Controller

Sonix Technology Co., Ltd 

SN8P2602B

8-Bit Micro-Controller

Table of Content

AMENDMENT HISTORY ............................................................................................................................ 2

11 PRODUCT OVERVIEW......................................................................................................................... 7

1.1 FEATURES ........................................................................................................................................ 7

1.2 SYSTEM BLOCK DIAGRAM .......................................................................................................... 8

1.3 PIN ASSIGNMENT ........................................................................................................................... 9

1.4 PIN DESCRIPTIONS....................................................................................................................... 10

1.5 PIN CIRCUIT DIAGRAMS............................................................................................................. 11

22 CENTRAL PROCESSOR UNIT (CPU) .............................................................................................. 12

2.1 MEMORY MAP............................................................................................................................... 12

2.1.1 PROGRAM MEMORY (ROM) ................................................................................................. 12

2.1.1.1 RESET VECTOR (0000H) .................................................................................................. 13

2.1.1.2 INTERRUPT VECTOR (0008H)......................................................................................... 14

2.1.1.3 LOOK-UP TABLE DESCRIPTION.................................................................................... 16

2.1.1.4 JUMP TABLE DESCRIPTION ........................................................................................... 18

2.1.1.5 CHECKSUM CALCULATION........................................................................................... 20

2.1.2 CODE OPTION TABLE ........................................................................................................... 21

2.1.3 DATA MEMORY (RAM)........................................................................................................... 22

2.1.4 SYSTEM REGISTER................................................................................................................. 23

2.1.4.1 SYSTEM REGISTER TABLE ............................................................................................ 23

2.1.4.2 SYSTEM REGISTER DESCRIPTION ............................................................................... 23

2.1.4.3 BIT DEFINITION of SYSTEM REGISTER....................................................................... 24

2.1.4.4 ACCUMULATOR ............................................................................................................... 25

2.1.4.5 PROGRAM FLAG ............................................................................................................... 26

2.1.4.6 PROGRAM COUNTER....................................................................................................... 27

2.1.4.7 Y, Z REGISTERS................................................................................................................. 30

2.1.4.8 R REGISTERS ..................................................................................................................... 31

2.2 ADDRESSING MODE .................................................................................................................... 32

2.2.1 IMMEDIATE ADDRESSING MODE....................................................................................... 32

2.2.2 DIRECTLY ADDRESSING MODE .......................................................................................... 32

2.2.3 INDIRECTLY ADDRESSING MODE ...................................................................................... 32

2.3 STACK OPERATION...................................................................................................................... 33

2.3.1 OVERVIEW .............................................................................................................................. 33

2.3.2 STACK REGISTERS ................................................................................................................. 34

2.3.3 STACK OPERATION EXAMPLE............................................................................................. 35

33 RESET ..................................................................................................................................................... 36

SONiX TECHNOLOGY CO., LTD

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Preliminary Version 0.4

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