SN8P2611 datasheet, PDF - EEWORLD Datasheet

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SN8P2611: Description8-Bit Micro-Controller; File Size732KB，102 Pages; ManufacturerSONIX; Websitehttp://www.sonix.com.tw/

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SN8P2611 Overview

8-Bit Micro-Controller

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SN8P2610 Series

8-Bit Micro-Controller

SN8P2610 Series

USER’S MANUAL

Preliminary V 1.3

SN8P2613

SN8P2612

SN8P2611

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

Page 1

Version 1.3

SN8P2610 Series

8-Bit Micro-Controller

Table of Content

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

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

1.1

1.2

1.3

1.4

1.5

FEATURES ........................................................................................................................................ 7

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

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

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

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

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 SYSTEM REGISTER DESCRIPTION ............................................................................... 24

2.1.4.3 BIT DEFINITION of SYSTEM REGISTER....................................................................... 25

2.1.4.4 ACCUMULATOR ............................................................................................................... 26

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

2.1.4.6 PROGRAM COUNTER....................................................................................................... 28

2.1.4.7 Y, Z REGISTERS................................................................................................................. 31

2.1.4.8 R REGISTERS ..................................................................................................................... 32

2.2

ADDRESSING MODE .................................................................................................................... 33

2.2.1

IMMEDIATE ADDRESSING MODE....................................................................................... 33

2.2.2

DIRECTLY ADDRESSING MODE .......................................................................................... 33

2.2.3

INDIRECTLY ADDRESSING MODE ...................................................................................... 33

2.3

STACK OPERATION...................................................................................................................... 34

2.3.1

2.3.2

2.3.3

OVERVIEW .............................................................................................................................. 34

STACK REGISTERS ................................................................................................................. 35

STACK OPERATION EXAMPLE............................................................................................. 36

RESET ..................................................................................................................................................... 37

SONiX TECHNOLOGY CO., LTD

Page 3

Version 1.3

SN8P2610 Series

8-Bit Micro-Controller

3.1

3.2

3.3

3.4

OVERVIEW..................................................................................................................................... 37

POWER ON RESET......................................................................................................................... 38

WATCHDOG RESET...................................................................................................................... 38

BROWN OUT RESET ..................................................................................................................... 39

BROWN OUT DESCRIPTION ................................................................................................. 39

THE SYSTEM OPERATING VOLTAGE DECSRIPTION........................................................ 40

3.4.1

3.4.2

3.4.3

BROWN OUT RESET IMPROVEMENT.................................................................................. 40

3.5

EXTERNAL RESET ........................................................................................................................ 43

3.6

EXTERNAL RESET CIRCUIT ....................................................................................................... 43

3.6.1

3.6.2

3.6.3

3.6.4

3.6.5

Simply RC Reset Circuit ........................................................................................................... 43

Diode & RC Reset Circuit ........................................................................................................ 44

Zener Diode Reset Circuit ........................................................................................................ 44

Voltage Bias Reset Circuit........................................................................................................ 45

External Reset IC...................................................................................................................... 46

SYSTEM CLOCK .................................................................................................................................. 47

4.1

4.2

4.3

4.4

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

CLOCK BLOCK DIAGRAM .......................................................................................................... 47

OSCM REGISTER ........................................................................................................................... 48

SYSTEM HIGH CLOCK ................................................................................................................. 49

4.4.1

INTERNAL HIGH RC............................................................................................................... 49

4.4.2

EXTERNAL HIGH CLOCK...................................................................................................... 49

4.4.2.1 CRYSTAL/CERAMIC......................................................................................................... 50

4.4.2.2 RC......................................................................................................................................... 50

4.4.2.3 EXTERNAL CLOCK SIGNAL........................................................................................... 51

4.5

SYSTEM LOW CLOCK .................................................................................................................. 52

4.5.1

SYSTEM CLOCK MEASUREMENT ........................................................................................ 53

SYSTEM OPERATION MODE ........................................................................................................... 54

5.1

5.2

5.3

OVERVIEW..................................................................................................................................... 54

SYSTEM MODE SWITCHING EXAMPLE ................................................................................... 55

WAKEUP ......................................................................................................................................... 57

OVERVIEW .............................................................................................................................. 57

WAKEUP TIME........................................................................................................................ 57

P1W WAKEUP CONTROL REGISTER ................................................................................... 57

5.3.1

5.3.2

5.3.3

INTERRUPT........................................................................................................................................... 58

6.1

6.2

6.3

6.4

OVERVIEW..................................................................................................................................... 58

INTEN INTERRUPT ENABLE REGISTER................................................................................... 58

INTRQ INTERRUPT REQUEST REGISTER ................................................................................ 59

GIE GLOBAL INTERRUPT OPERATION .................................................................................... 59

Page 4

SONiX TECHNOLOGY CO., LTD

Version 1.3

SN8P2610 Series

8-Bit Micro-Controller

6.5

6.6

6.7

6.8

6.9

6.10

PUSH, POP ROUTINE .................................................................................................................... 60

INT0 (P0.0) INTERRUPT OPERATION......................................................................................... 61

INT1 (P0.1) INTERRUPT OPERATION......................................................................................... 63

T0 INTERRUPT OPERATION ....................................................................................................... 64

TC0 INTERRUPT OPERATION..................................................................................................... 65

MULTI-INTERRUPT OPERATION............................................................................................... 66

I/O PORT ................................................................................................................................................ 67

7.1

7.2

7.3

7.4

I/O PORT MODE ............................................................................................................................. 67

I/O PULL UP REGISTER ................................................................................................................ 68

I/O OPEN-DRAIN REGISTER........................................................................................................ 69

I/O PORT DATA REGISTER .......................................................................................................... 70

TIMERS .................................................................................................................................................. 71

8.1

8.2

8.2.1

WATCHDOG TIMER...................................................................................................................... 71

TIMER 0 (T0) ................................................................................................................................... 73

OVERVIEW .............................................................................................................................. 73

8.2.2

T0M MODE REGISTER........................................................................................................... 73

8.2.3

T0C COUNTING REGISTER................................................................................................... 74

8.2.4

T0 TIMER OPERATION SEQUENCE ..................................................................................... 75

8.3

TIMER/COUNTER 0 (TC0) ............................................................................................................ 76

8.3.1

OVERVIEW .............................................................................................................................. 76

8.3.2

TC0M MODE REGISTER ........................................................................................................ 77

8.3.3

TC0C COUNTING REGISTER ................................................................................................ 78

8.3.4

TC0R AUTO-LOAD REGISTER .............................................................................................. 79

8.3.5

TC0 CLOCK FREQUENCY OUTPUT (BUZZER) .................................................................. 80

8.3.6

TC0 TIMER OPERATION SEQUENCE .................................................................................. 81

8.4

PWM0 MODE .................................................................................................................................. 83

8.4.1

8.4.2

8.4.3

8.4.4

10.1

10.2

10.3

OVERVIEW .............................................................................................................................. 83

TCxIRQ and PWM Duty ........................................................................................................... 84

PWM Duty with TCxR Changing.............................................................................................. 85

PWM PROGRAM EXAMPLE .................................................................................................. 86

INSTRUCTION TABLE ....................................................................................................................... 87

ELECTRICAL CHARACTERISTIC .............................................................................................. 88

ABSOLUTE MAXIMUM RATING ................................................................................................ 88

ELECTRICAL CHARACTERISTIC............................................................................................... 88

CHARACTERISTIC GRAPHS ....................................................................................................... 89

OTP PROGRAMMING PIN............................................................................................................. 90

SONiX TECHNOLOGY CO., LTD

Page 5

Version 1.3

SN8P2611 Related Products

	SN8P2611	SN8P2610
Description	8-Bit Micro-Controller	8-Bit Micro-Controller

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