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8-Bit Micro-Controller. SN8P26L38 Datasheet

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8-Bit Micro-Controller. SN8P26L38 Datasheet






SN8P26L38 Micro-Controller. Datasheet pdf. Equivalent




SN8P26L38 Micro-Controller. Datasheet pdf. Equivalent





Part

SN8P26L38

Description

8-Bit Micro-Controller

Manufacture

SONiX

Datasheet
Download SN8P26L38 Datasheet


SONiX SN8P26L38

SN8P26L38; SN8P26L38 8-Bit Micro-Controller SN8P26 L38 USER’S MANUAL Version 1.3 SN8P26 L38 SONiX 8-Bit Micro-Controller SONI X reserves the right to make change wit hout further notice to any products her ein to improve reliability, function or design. SONIX does not assume any liab ility arising out of the application or use of any product or circuit describe d herein; neither do.


SONiX SN8P26L38

es it convey any license under its paten t rights nor the rights of others. SONI X products are not designed, intended, or authorized for us as components in s ystems intended, for surgical implant i nto the body, or other applications int ended to support or sustain life, or fo r any other application in which the fa ilure of the SONIX product could create a situation where.


SONiX SN8P26L38

personal injury or death may occur. Sho uld Buyer purchase or use SONIX product s for any such unintended or unauthoriz ed application. Buyer shall indemnify a nd hold SONIX and its officers, employe es, subsidiaries, affiliates and distri butors harmless against all claims, cos t, damages, and expenses, and reasonabl e attorney fees arising out of, directl y or indirectly, a.



Part

SN8P26L38

Description

8-Bit Micro-Controller

Manufacture

SONiX

Datasheet
Download SN8P26L38 Datasheet




 SN8P26L38
SN8P26L38
8-Bit Micro-Controller
SN8P26L38
USER’S MANUAL
Version 1.3
SN8P26L38
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
Free Datasheet http://www.datasheet4u.com/





 SN8P26L38
Version
VER 0.1
VER 0.2
VER 0.3
VER 0.4
VER 1.0
VER 1.1
VER. 1.2
VER. 1.3
SN8P26L38
8-Bit Micro-Controller
Date
Dec. 2007
Jan. 2008
Feb. 2008
Otc. 2008
Aug. 2009
Jun. 2010
Feb. 2013
Apr. 2013
AMENDMENT HISTORY
Description
First Issue.
Modify system register table.
Modify internal low RC frequency to 10KHz.
Add SN8P26L38F LQFP package type.
Modify comparator pin assignment description.
1. Modify UART baud rate description.
2. Modify IR register name.
3. Modify SYSTEM REGISTER TABLE.
Modify LQFP package type marking definition.
Add RAM limited:
The 1E6H, 1E7H of RAM address doesn’t support directly addressing mode to
access RAM but support indirectly addressing mode @HL/@YZ.
SONiX TECHNOLOGY CO., LTD
Page 2
Version 1.3
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 SN8P26L38
SN8P26L38
8-Bit Micro-Controller
Table of Content
AMENDMENT HISTORY ............................................................................................................................ 2
1 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
2 CENTRAL PROCESSOR UNIT (CPU) ................................................................................................... 13
2.1 PROGRAM MEMORY (ROM) ............................................................................................................. 13
2.1.1 RESET VECTOR(0000H) ................................................................................................................ 14
2.1.2 INTERRUPT VECTOR(0008H) ...................................................................................................... 15
2.1.3 LOOK-UP TABLE DESCRIPTION................................................................................................. 17
2.1.4 JUMP TABLE DESCRIPTION........................................................................................................ 19
2.1.5 CHECKSUM CALCULATION ........................................................................................................ 21
2.2 DATA MEMORY (RAM) ...................................................................................................................... 22
2.2.1 SYSTEM REGISTER........................................................................................................................ 23
2.2.1.1 SYSTEM REGISTER TABLE ................................................................................................ 23
2.2.1.2 SYSTEM REGISTER DESCRIPTION ................................................................................... 23
2.2.1.3 BIT DEFINITION of SYSTEM REGISTER ........................................................................... 24
2.2.2 ACCUMULATOR ............................................................................................................................ 26
2.2.3 PROGRAM FLAG ........................................................................................................................... 27
2.2.4 PROGRAM COUNTER ................................................................................................................... 28
2.2.5 H, L REGISTERS............................................................................................................................. 31
2.2.6 Y, Z REGISTERS.............................................................................................................................. 32
2.2.7 R REGISTERS.................................................................................................................................. 33
2.3 ADDRESSING MODE........................................................................................................................... 34
2.3.1 IMMEDIATE ADDRESSING MODE .............................................................................................. 34
2.3.2 DIRECTLY ADDRESSING MODE ................................................................................................. 34
2.3.3 INDIRECTLY ADDRESSING MODE ............................................................................................. 34
2.4 STACK OPERATION............................................................................................................................ 35
2.4.1 OVERVIEW ..................................................................................................................................... 35
2.4.2 STACK REGISTERS ........................................................................................................................ 36
2.4.3 STACK OPERATION EXAMPLE.................................................................................................... 37
2.5 CODE OPTION TABLE ........................................................................................................................ 38
2.5.1 RESET_PIN CODE OPTION.......................................................................................................... 38
2.5.2 SECURITY CODE OPTION............................................................................................................ 38
3 RESET .......................................................................................................................................................... 39
3.1 OVERVIEW ........................................................................................................................................... 39
3.2 POWER ON RESET............................................................................................................................... 40
3.3 WATCHDOG RESET ............................................................................................................................ 40
3.4 BROWN OUT RESET ........................................................................................................................... 41
3.4.1 THE SYSTEM OPERATING VOLTAGE ......................................................................................... 42
3.4.2 LOW VOLTAGE DETECTOR (LVD).............................................................................................. 42
3.4.3 BROWN OUT RESET IMPROVEMENT ......................................................................................... 44
3.5 EXTERNAL RESET .............................................................................................................................. 45
3.6 EXTERNAL RESET CIRCUIT ............................................................................................................. 45
3.6.1 Simply RC Reset Circuit .................................................................................................................. 45
3.6.2 Diode & RC Reset Circuit ............................................................................................................... 46
3.6.3 Zener Diode Reset Circuit ............................................................................................................... 46
SONiX TECHNOLOGY CO., LTD
Page 3
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