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ST10F269Z2T6 Folha de dados(PDF) 2 Page - STMicroelectronics |
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ST10F269Z2T6 Folha de dados(HTML) 2 Page - STMicroelectronics |
2 / 184 page ST10F269 2/184 TABLE OF CONTENTS PAGE ST10F269 1 - Introduction ................................................................................................................. 6 2 - Pin Data ...................................................................................................................... 7 3 - Functional Description .............................................................................................. 13 4 - Memory Organization ............................................................................................... 14 5 - Internal Flash Memory .............................................................................................. 17 5.1 - OVERVIEW ................................................................................................................... 17 5.2 - OPERATIONAL OVERVIEW ........................................................................................ 17 5.3 - ARCHITECTURAL DESCRIPTION .............................................................................. 19 5.3.1 - Read Mode .................................................................................................... 19 5.3.2 - Command Mode ............................................................................................ 19 5.3.3 - Ready/Busy Signal ........................................................................................ 19 5.3.4 - Flash Status Register .................................................................................... 19 5.3.5 - Flash Protection Register .............................................................................. 21 5.3.6 - Instructions Description ................................................................................. 21 5.3.7 - Reset Processing and Initial State ................................................................ 26 5.4 - FLASH MEMORY CONFIGURATION .......................................................................... 26 5.5 - APPLICATION EXAMPLES .......................................................................................... 26 5.5.1 - Handling of Flash Addresses ........................................................................ 26 5.5.2 - Basic Flash Access Control ........................................................................... 27 5.5.3 - Programming Examples ................................................................................ 28 5.6 - BOOTSTRAP LOADER .............................................................................................. 31 5.6.1 - Entering the Bootstrap Loader ...................................................................... 31 5.6.2 - Memory Configuration After Reset ................................................................ 32 5.6.3 - Loading the Startup Code ............................................................................. 33 5.6.4 - Exiting Bootstrap Loader Mode ..................................................................... 33 5.6.5 - Choosing the Baud Rate for the BSL ............................................................ 34 6 - Central Processing Unit (CPU) ................................................................................. 35 6.1 - MULTIPLIER-ACCUMULATOR UNIT (MAC) ............................................................... 36 6.1.1 - Features ........................................................................................................ 37 6.1.1.1 -Enhanced Addressing Capabilities .................................................. 37 6.1.1.2 -Multiply-Accumulate Unit.................................................................. 37 6.1.1.3 -Program Control............................................................................... 37 6.2 - INSTRUCTION SET SUMMARY .................................................................................. 38 6.3 - MAC COPROCESSOR SPECIFIC INSTRUCTIONS ................................................... 39 7 - External Bus Controller ............................................................................................. 43 7.1 - PROGRAMMABLE CHIP SELECT TIMING CONTROL ............................................... 43 7.2 - READY PROGRAMMABLE POLARITY ....................................................................... 43 8 - Interrupt System ....................................................................................................... 45 8.1 - EXTERNAL INTERRUPTS ........................................................................................... 45 8.2 - INTERRUPT REGISTERS AND VECTORS LOCATION LIST ..................................... 46 8.3 - INTERRUPT CONTROL REGISTERS ......................................................................... 47 |
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Descrição semelhante - ST10F269Z2T6 |
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