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ST92F120 bảng dữ liệu(PDF) 3 Page - STMicroelectronics

tên linh kiện ST92F120
Giải thích chi tiết về linh kiện  8/16-BIT FLASH MCU FAMILY WITH RAM, EEPROM AND J1850 BLPD
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
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Table of Contents
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3.5 EEPROM . .... .. . . . . . . . . .... . ... .. . . . . .... .... .. . .... .. . . . . . . ... .. . .... 53
3.5.1 Hardware EEPROM Emulation . . . ... .. ... .. .. ... .. .. ... .. .. .... . . ... .. 53
3.5.2 EEPROM Update Operation . . . . . . . . . . . . . . . .... .... ... . . . . . . . . ... .. . . . 54
3.6 PROTECTION STRATEGY . .... . ... .. . . . . .... .... .. . . . . . . . . . . . . . ... .. . .... 55
3.6.1 Non Volatile Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . ... .. .. ... 55
3.6.2 Temporary Unprotection . . . . . . . . . . . . .... .... .. . . . . . . . . . . . . . ... .. . .... 57
3.7 FLASH IN-SYSTEM PROGRAMMING . . . . . . . .... ... . . . . . . . . . . . . . . . . . . . . ... .. 57
3.7.1 First Programming of a virgin Flash . . . . . . . . . . . . . . . . . . . . . . .... . ... .. . . ... 57
4 REGISTER AND MEMORY MAP .... .. . . . . . . . . .... . ... .. .. .. . .... ... . . . . . . . . . . . . 59
4.1 INTRODUCTION . . . . . . . . . . . . . .... . . ... .. ... .. .. . . . . . . . ... .. .. .... . . ... .. 59
4.2 MEMORY CONFIGURATION . . . . . . . . . . . . . .... . . . . .. . . . . . . . . . . . . . ... .. . .... 59
4.3 ST92F120 REGISTER MAP . . . . . . . . . . . . . . . . ... . . . . . . . . . .... ... . . . . . . . . . . . . 62
5 INTERRUPTS . . .... .. . . . . . . . . .... . ... .. . . . . .... .... .. . .... .. . . . . . . ... .. . . . . . 72
5.1 INTRODUCTION . . . . . . . . . . . . . .... . . ... .. ... .. .. . . . . . . . ... .. .. .... . . ... .. 72
5.2 INTERRUPT VECTORING .... .. . .... .. . .... . ... .. .. .. .... . . . ... . . . . . . . . . . 72
5.2.1 Divide by Zero trap . . . . . . . . . . . . . . . . . .... . . . ... . . . . . . . . . . . . . ... ... . . . . 72
5.2.2 Segment Paging During Interrupt Routines . . . . . . . . . . . .... . . . ... . . . . . . . . . . 73
5.3 INTERRUPT PRIORITY LEVELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
5.4 PRIORITY LEVEL ARBITRATION . . . . . . ... .. ... .. .. ... .. .. ... .. .. .... . . ... .. 73
5.4.1 Priority level 7 (Lowest) . . . .... . . ... .. ... .. .. . . . . . . . ... .. .. .... . . ... .. 73
5.4.2 Maximum depth of nesting . . . . . . . . . . . . . ... . . . . . . . . . .... ... . . . . . . . . . . . . 73
5.4.3 Simultaneous Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
5.4.4 Dynamic Priority Level Modification . . . . . .... ... . . . . . . . . . . . . . . . . . .. . ... .. 74
5.5 ARBITRATION MODES . . . . . . . . . . . . . . . . . .... . ... .. . . . . .... . . . ... . . . . . . . . . . 74
5.5.1 Concurrent Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
5.5.2 Nested Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... .... .. . . . . . . . . . . 77
5.6 EXTERNAL INTERRUPTS . . . . . . . . . . . . . . . . . . . . . .... .... ... . . . . . . . . ... .. . . . 79
5.6.1 Standard External Interrupts . . . . . . . . . . . ... . . . . . . . . . .... ... . . . . . . . . . . . . 79
5.7 TOP LEVEL INTERRUPT . . . . . . . . . . . . . . . . . .... ... . . . . . . . . . . . . . . . . . . . . ... .. 81
5.8 ON-CHIP PERIPHERAL INTERRUPTS . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . ... .. 81
5.9 INTERRUPT RESPONSE TIME . .... . . ... .. .... ... . . . . . . . . . . . . . . . . . . . . ... .. 82
5.10 INTERRUPT REGISTERS . . .... . ... .. . . . . .... .... .. . . . . . . . . . . . . . ... .. . .... 83
5.11 WAKE-UP / INTERRUPT LINES MANAGEMENT UNIT (WUIMU) . . . . . . . . . . . . . . . . . . 86
5.11.1Introduction . . . . .... . . .. .. .. .. . . . . . . . . . . . . . ... . . . . . . . . . ... .. .. ... .. 86
5.11.2Main Features . . . . . . . . . . . . . . . . . . . . .... . . . ... . . . . . . . . . . . . . ... .. . . .. . 86
5.11.3Functional Description . . . . . . . .... . ... .. .. .. . . . . . . . . . . . . ... . . . .... . ... 87
5.11.4Programming Considerations . . . . . . . . . . ... . . . . . . . . . .... ... . ... . . .. .. .. 90
5.11.5Register Description . . . . . . . . . .... . ... .. .. .. . . . . . . . . . . . . ... . . . .... . ... 91
6 ON-CHIP DIRECT MEMORY ACCESS (DMA) . . . . . . . ... . . . . . . . . . .... ... . . . . . . . . . . . . 94
6.1 INTRODUCTION . . . . . . . . . . . . . .... . . ... .. ... .. .. . . . . . . . ... .. .. .... . . ... .. 94
6.2 DMA PRIORITY LEVELS . . . .... . ... .. . . . . .... .... .. . .... .. . . . . . . ... .. . .... 94
6.3 DMA TRANSACTIONS . . . . . . . . . . . . . . ... .. ... .. .. ... .. .. ... .. .. .... . . ... .. 95
6.4 DMA CYCLE TIME . . . . . . . . . . . . . . . .... . ... .. .. .. . . . . . . . . . . . . ... . . . .... . ... 97
6.5 SWAP MODE . . . . . . . . . . . . .... . ... .. . . . . .... .... .. . .... .. . . . . . . ... .. . .... 97
6.6 DMA REGISTERS . . . . . . . . . . . . .... . . ... .. .... ... . . . . . . . . . . . . . . . . . . . . ... .. 98


Số phần tương tự - ST92F120

nhà sản xuấttên linh kiệnbảng dữ liệuGiải thích chi tiết về linh kiện
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STMicroelectronics
ST92F120 STMICROELECTRONICS-ST92F120 Datasheet
3Mb / 324P
   8/16-BIT FLASH MCU FAMILY WITH RAM, EEPROM AND J1850 BLPD
September 2002 Rev. 2.6
ST92F120JR1Q6 STMICROELECTRONICS-ST92F120JR1Q6 Datasheet
3Mb / 324P
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ST92F120JR1Q7 STMICROELECTRONICS-ST92F120JR1Q7 Datasheet
3Mb / 324P
   8/16-BIT FLASH MCU FAMILY WITH RAM, EEPROM AND J1850 BLPD
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ST92F120JR9Q6 STMICROELECTRONICS-ST92F120JR9Q6 Datasheet
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ST92F120JR9Q7 STMICROELECTRONICS-ST92F120JR9Q7 Datasheet
3Mb / 324P
   8/16-BIT FLASH MCU FAMILY WITH RAM, EEPROM AND J1850 BLPD
September 2002 Rev. 2.6
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