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ARM7TDMI Datasheet(PDF) 6 Page - ATMEL Corporation |
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ARM7TDMI Datasheet(HTML) 6 Page - ATMEL Corporation |
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6 / 284 page  Contents vi Copyright © 1994-2001. All rights reserved. ARM DDI 0029G Chapter 3 Memory Interface 3.1 About the memory interface ....................................................................... 3-2 3.2 Bus interface signals .................................................................................. 3-3 3.3 Bus cycle types ........................................................................................... 3-4 3.4 Addressing signals ................................................................................... 3-11 3.5 Address timing .......................................................................................... 3-14 3.6 Data timed signals .................................................................................... 3-17 3.7 Stretching access times ............................................................................ 3-29 3.8 Action of ARM7TDMI core in debug state ................................................ 3-31 3.9 Privileged mode access ............................................................................ 3-32 3.10 Reset sequence after power up ................................................................ 3-33 Chapter 4 Coprocessor Interface 4.1 About coprocessors .................................................................................... 4-2 4.2 Coprocessor interface signals .................................................................... 4-4 4.3 Pipeline following signals ............................................................................ 4-5 4.4 Coprocessor interface handshaking ........................................................... 4-6 4.5 Connecting coprocessors ......................................................................... 4-12 4.6 If you are not using an external coprocessor ............................................ 4-15 4.7 Undefined instructions .............................................................................. 4-16 4.8 Privileged instructions ............................................................................... 4-17 Chapter 5 Debug Interface 5.1 About the debug interface .......................................................................... 5-2 5.2 Debug systems ........................................................................................... 5-4 5.3 Debug interface signals .............................................................................. 5-6 5.4 ARM7TDMI core clock domains ............................................................... 5-10 5.5 Determining the core and system state .................................................... 5-12 5.6 About EmbeddedICE Logic ...................................................................... 5-13 5.7 Disabling EmbeddedICE .......................................................................... 5-15 5.8 Debug Communications Channel ............................................................. 5-16 Chapter 6 Instruction Cycle Timings 6.1 About the instruction cycle timing tables .................................................... 6-3 6.2 Branch and branch with link ....................................................................... 6-4 6.3 Thumb branch with link ............................................................................... 6-5 6.4 Branch and Exchange ................................................................................ 6-6 6.5 Data operations .......................................................................................... 6-7 6.6 Multiply and multiply accumulate ................................................................ 6-9 6.7 Load register ............................................................................................. 6-12 6.8 Store register ............................................................................................ 6-14 6.9 Load multiple registers ............................................................................. 6-15 6.10 Store multiple registers ............................................................................. 6-17 6.11 Data swap ................................................................................................. 6-18 6.12 Software interrupt and exception entry ..................................................... 6-19 6.13 Coprocessor data operation ..................................................................... 6-20 |
Similar Part No. - ARM7TDMI_14 |
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Similar Description - ARM7TDMI_14 |
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