SN8P26042AKDG 查看數據表（PDF） - Sonix Technology Co., Ltd

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产品描述 (功能)

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SN8P26042AKDG

8-Bit Micro-Controller

Sonix Technology Co., Ltd 

SN8P2604A

8-Bit Micro-Controller

Table of Content

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

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

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

1.2 SYSTEM BLOCK DIAGRAM .......................................................................................................... 9

1.3 PIN ASSIGNMENT ......................................................................................................................... 10

1.4 PIN DESCRIPTIONS....................................................................................................................... 11

1.5 PIN CIRCUIT DIAGRAMS............................................................................................................. 12

22 CENTRAL PROCESSOR UNIT (CPU) .............................................................................................. 13

2.1 MEMORY MAP............................................................................................................................... 13

2.1.1 PROGRAM MEMORY (ROM)............................................................................................... 13

2.1.1.1 RESET VECTOR (0000H) .................................................................................................. 14

2.1.1.2 INTERRUPT VECTOR (0008H)......................................................................................... 15

2.1.1.3 LOOK-UP TABLE DESCRIPTION.................................................................................... 17

2.1.1.4 JUMP TABLE DESCRIPTION ........................................................................................... 19

2.1.1.5 CHECKSUM CALCULATION........................................................................................... 21

2.1.2 CODE OPTION TABLE.......................................................................................................... 22

2.1.3 DATA MEMORY (RAM) ....................................................................................................... 23

2.1.4 SYSTEM REGISTER .............................................................................................................. 24

2.1.4.1 SYSTEM REGISTER TABLE ............................................................................................ 24

2.1.4.2 BIT DEFINITION of SYSTEM REGISTER....................................................................... 25

2.1.4.3 ACCUMULATOR ............................................................................................................... 26

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

2.1.4.5 PROGRAM COUNTER....................................................................................................... 28

2.1.4.6 H, L REGISTERS................................................................................................................. 31

2.1.4.7 Y, Z REGISTERS................................................................................................................. 32

2.1.4.8 R REGISTERS ..................................................................................................................... 33

2.2 ADDRESSING MODE .................................................................................................................... 34

2.2.1 IMMEDIATE ADDRESSING MODE .................................................................................... 34

2.2.2 DIRECTLY ADDRESSING MODE ....................................................................................... 34

2.2.3 INDIRECTLY ADDRESSING MODE ................................................................................... 34

2.3 STACK OPERATION...................................................................................................................... 35

2.3.1 OVERVIEW............................................................................................................................. 35

2.3.2 STACK REGISTERS............................................................................................................... 36

2.3.3 STACK OPERATION EXAMPLE.......................................................................................... 37

33 RESET ..................................................................................................................................................... 38

SONiX TECHNOLOGY CO., LTD

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