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SN8P1602BX: 产品描述8-Bit Micro-Controller; 文件大小434KB，共76页; 制造商SONIX(松翰); 官网地址http://www.sonix.com.tw/

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SN8P1602BX概述

8-Bit Micro-Controller

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SN8P1602B

8-Bit Micro-Controller

SN8P1602B

USER’S MANUAL

General Release Specification

SONiX 8-Bit Micro-Controller

SONIX reserves the right to make change without further notice to any products herein to improve reliability, function or design. SONIX does not

assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent

rights nor the rights of others. SONIX products are not designed, intended, or authorized for us as components in systems intended, for surgical

implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SONIX product

could create a situation where personal injury or death may occur. Should Buyer purchase or use SONIX products for any such unintended or

unauthorized application. Buyer shall indemnify and hold SONIX and its officers, employees, subsidiaries, affiliates and distributors harmless against

all claims, cost, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death

associated with such unintended or unauthorized use even if such claim alleges that SONIX was negligent regarding the design or manufacture of

the part.

SONiX TECHNOLOGY CO., LTD

Version 1.2

SN8P1602B

8-Bit Micro-Controller

Table of Content

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

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

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

UPGRADE FROM SN8P1602/SN8P1603/SN8P1602A............................................................................... 8

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

SELECTION TABLE..................................................................................................................................... 9

MASK/OTP R

ELATIVE

ABLE

....................................................................................................................... 9

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

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

PIN DESCRIPTIONS .................................................................................................................................. 12

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

CODE OPTION TABLE ............................................................................................................... 13

SN8P1602B .................................................................................................................................................. 13

ADDRESS SPACES ....................................................................................................................... 14

PROGRAM MEMORY (ROM)................................................................................................................... 14

OVERVIEW .............................................................................................................................................. 14

USER RESET VECTOR ADDRESS (0000H) ........................................................................................... 15

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

CHECKSUM CALCULATION ................................................................................................................. 17

GENERAL PURPOSE PROGRAM MEMORY AREA.............................................................................. 18

LOOK-UP TABLE DESCRIPTION.......................................................................................................... 18

JUMP TABLE DESCRIPTION................................................................................................................. 20

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

OVERVIEW .............................................................................................................................................. 22

WORKING REGISTERS............................................................................................................................. 23

SONiX TECHNOLOGY CO., LTD

Page 3

Version 1.2

SN8P1602B

8-Bit Micro-Controller

Y, Z REGISTERS ...................................................................................................................................... 23

R REGISTERS........................................................................................................................................... 24

PROGRAM FLAG ....................................................................................................................................... 25

RESET/WAKEUP FLAG .......................................................................................................................... 25

CARRY FLAG ........................................................................................................................................... 25

DECIMAL CARRY FLAG......................................................................................................................... 25

ZERO FLAG ............................................................................................................................................. 25

ACCUMULATOR ....................................................................................................................................... 26

STACK OPERATIONS ............................................................................................................................... 27

OVERVIEW .............................................................................................................................................. 27

STACK REGISTERS ................................................................................................................................. 28

STACK OPERATION EXAMPLE............................................................................................................. 29

PROGRAM COUNTER............................................................................................................................... 29

ONE ADDRESS SKIPPING ..................................................................................................................... 30

MULTI-ADDRESS JUMPING ................................................................................................................. 31

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

OVERVIEW................................................................................................................................................. 32

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

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

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

SYSTEM REGISTER .................................................................................................................... 33

OVERVIEW................................................................................................................................................. 33

SYSTEM REGISTER ARRANGEMENT (BANK 0)................................................................................. 33

BYTES of SYSTEM REGISTER ................................................................................................................ 33

BITS of SYSTEM REGISTER.................................................................................................................... 34

POWER ON RESET ...................................................................................................................... 35

OVERVIEW................................................................................................................................................. 35

EXTERNAL RESET DESCRIPTION......................................................................................................... 36

SONiX TECHNOLOGY CO., LTD

Page 4

Version 1.2

SN8P1602B

8-Bit Micro-Controller

LOW VOLTAGE DETECTOR (LVD) DESCRIPTION ............................................................................ 37

OSCILLATORS ............................................................................................................................. 38

OVERVIEW................................................................................................................................................. 38

CLOCK BLOCK DIAGRAM .................................................................................................................... 38

OSCM REGISTER DESCRIPTION.......................................................................................................... 39

EXTERNAL HIGH-SPEED OSCILLATOR .............................................................................................. 40

OSCILLATOR MODE CODE OPTION ................................................................................................... 40

OSCILLATOR DEVIDE BY 2 CODE OPTION ....................................................................................... 40

OSCILLATOR SAFE GUARD CODE OPTION....................................................................................... 40

SYSTEM OSCILLATOR CIRCUITS ......................................................................................................... 41

External RC Oscillator Frequency Measurement .................................................................................... 42

INTERNAL LOW-SPEED OSCILLATOR ................................................................................................ 43

SYSTEM MODE DESCRIPTION............................................................................................................... 44

OVERVIEW .............................................................................................................................................. 44

NORMAL MODE...................................................................................................................................... 44

SLOW MODE ........................................................................................................................................... 44

GREEN MODE......................................................................................................................................... 44

POWER DOWN MODE ........................................................................................................................... 44

SYSTEM MODE CONTROL...................................................................................................................... 45

SYSTEM MODE SWITCHING ................................................................................................................. 46

WAKEUP TIME .......................................................................................................................................... 47

OVERVIEW .............................................................................................................................................. 47

HARDWARE WAKEUP............................................................................................................................ 47

EXTERNAL WAKEUP TRIGGER CONTROL ......................................................................................... 48

TIMERS .......................................................................................................................................... 49

WATCHDOG TIMER (WDT)..................................................................................................................... 49

TIMER0 (TC0) ............................................................................................................................................. 50

OVERVIEW .............................................................................................................................................. 50

TC0M MODE REGISTER ........................................................................................................................ 51

TC0C COUNTING REGISTER ................................................................................................................ 52

TC0 TIMER OPERATION SEQUENCE .................................................................................................. 53

SONiX TECHNOLOGY CO., LTD

Page 5

Version 1.2

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SN8P1602BX

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