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SN8F2251B の電気的特性と機能
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SN8F2251BのメーカーはSONiX Technology Companyです、この部品の機能は「8-Bit Micro-Controller」です。 |
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製品の詳細 ( Datasheet PDF )
| 部品番号 SN8F2251B |
| 部品説明 8-Bit Micro-Controller |
| メーカ SONiX Technology Company |
ロゴ |
このページの下部にプレビューとSN8F2251Bダウンロード（pdfファイル）リンクがあります。 Total 70 pages |
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SN8F2250B Series
USB 2.0 Full-Speed 8-Bit Micro-Controller
SN8F2250B Series
USER’S MANUAL
SN8F2251B
SN8F22511B
SN8F22521B
SN8F2253B
SN8F22531B
SN8F2255B
SONiX 8-Bit Micro-Controller
www.DataSheet4U.com
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 1.1
1 Page
SN8F2250B Series
USB 2.0 Full-Speed 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............................................................................................................. 11
1.5 PIN CIRCUIT DIAGRAMS ..................................................................................................... 12
2 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 ..................................................................................................... 27
2.1.4.5 PROGRAM FLAG .................................................................................................... 28
2.1.4.6 PROGRAM COUNTER............................................................................................ 29
2.1.4.7 Y, Z REGISTERS..................................................................................................... 32
2.1.4.8 R REGISTERS......................................................................................................... 33
www.2D.a2taSAhDeeDt4RU.cEoSmSING 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
3 RESET .................................................................................................................................... 38
3.1 OVERVIEW........................................................................................................................... 38
3.2 POWER ON RESET.............................................................................................................. 39
3.3 WATCHDOG RESET ............................................................................................................ 39
3.4 BROWN OUT RESET ........................................................................................................... 40
3.4.1 BROWN OUT DESCRIPTION........................................................................................ 40
3.4.2 THE SYSTEM OPERATING VOLTAGE DECSRIPTION ............................................... 41
3.4.3 BROWN OUT RESET IMPROVEMENT......................................................................... 42
3.5 EXTERNAL RESET............................................................................................................... 43
3.6 EXTERNAL RESET CIRCUIT ............................................................................................... 43
3.6.1 Simply RC Reset Circuit ................................................................................................. 43
SONiX TECHNOLOGY CO., LTD
Page 3
Version 1.1
3Pages
SN8F2250B Series
USB 2.0 Full-Speed 8-Bit Micro-Controller
10 SERIAL INPUT/OUTPUT TRANSCEIVER........................................................................ 110
10.1 OVERVIEW....................................................................................................................... 110
10.2 SIOM MODE REGISTER .................................................................................................. 113
10.3 SIOB DATA BUFFER ........................................................................................................ 114
10.4 SIOR REGISTER DESCRIPTION ..................................................................................... 114
11 FLASH............................................................................................................................... 115
11.1 OVERVIEW....................................................................................................................... 115
11.2 FLASH PROGRAMMING/ERASE CONTROL REGISTER................................................ 115
11.3 PROGRAMMING/ERASE ADDRESS REGISTER ............................................................ 116
11.4 PROGRAMMING/ERASE DATA REGISTER.................................................................... 117
11.4.1 FLASH IN-SYSTEM-PROGRAMMING MAPPING ADDRESS ......................................................... 117
12 INSTRUCTION TABLE ..................................................................................................... 118
13 DEVELOPMENT TOOL..................................................................................................... 119
13.1 ICE (IN CIRCUIT EMULATION) ............................................................................................ 119
13.2 SN8F2250 EV-KIT ........................................................................................................... 120
13.3 SN8F2250 TRANSITION BOARD ........................................................................................ 120
14 ELECTRICAL CHARACTERISTIC ................................................................................... 121
14.1 ABSOLUTE MAXIMUM RATING.................................................................................... 121
14.2 ELECTRICAL CHARACTERISTIC ................................................................................. 121
15 FLASH ROM PROGRAMMING PIN.................................................................................. 122
16 PACKAGE INFORMATION............................................................................................... 124
16.1 LQFP32 PIN ................................................................................................................... 124
16.2 SOP 24 PIN .................................................................................................................... 125
16.3 SOP 20 PIN .................................................................................................................... 125
16.4 SSOP 20 PIN.................................................................................................................. 127
www.1D6at.a5SheeQt4UF.Ncom24 PIN .................................................................................................................... 128
16.6 QFN 16 PIN .................................................................................................................... 129
16.7 SSOP 16 PIN.................................................................................................................. 130
17 MARKING DEFINITION .................................................................................................... 131
17.1
17.2
17.3
17.4
INTRODUCTION............................................................................................................ 131
MARKING INDETIFICATION SYSTEM.......................................................................... 131
MARKING EXAMPLE..................................................................................................... 132
DATECODE SYSTEM .................................................................................................. 132
SONiX TECHNOLOGY CO., LTD
Page 6
Version 1.1
6 Page
合計 : 70 ページ |
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| 部品番号 | 部品説明 | メーカ |
| SN8F22511B | 8-Bit Micro-Controller | SONiX Technology Company |
| SN8F2251B | 8-Bit Micro-Controller | SONiX Technology Company |