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AS3525 数据表(PDF) 4 Page - ams AG |
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AS3525 数据表(HTML) 4 Page - ams AG |
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4 / 194 page ![]() AS3525-A/-B C22O22 Data Sheet, Confidential © 2005-2009, austriamicrosystems AG, 8141 Unterpremstaetten, Austria-Europe. All Rights Reserved. www.austriamicrosystems.com Revision 1.13 4 - 194 Table of Contents 1 DESCRIPTION 1 2 KEY FEATURES 1 2.1 Digital Core 1 2.2 Audio 2 2.3 Power Management 2 2.4 System 2 3 APPLICATION 2 4 BLOCK DIAGRAM 3 5 TYPICAL APPLICATIONS 9 5.1 Flash-Player 9 5.2 Hard-Disk-Player 10 6 ELECTRICAL SPECIFICATIONS 11 6.1 Absolute Maximum Ratings 11 6.2 Operating Conditions 12 6.2.1 Supply Voltages 12 6.2.2 Internal Supply Voltages 12 6.2.3 Power Management Output Voltages 13 6.2.4 Operating Currents 14 6.2.5 Temperature Range 14 6.2.6 Audio Specification 15 7 DETAILED FUNCTIONAL DESCRIPTIONS 17 7.1 ARM922-T Processor Core 17 7.1.1 General 17 7.1.2 Block Diagrams 18 7.1.3 ARM922T Details 19 7.1.4 ARM V4T Architecture 19 7.1.5 JTAG Interface 21 7.1.6 Boot Concept 22 7.2 AHB Peripheral Blocks 24 7.2.1 2.5 MBIT RAM Main Memory 24 7.2.2 On-Chip ROM 25 7.2.3 VIC – Vectored Interrupt Controller 25 7.2.4 SMDMAC - Single master DMAC 27 7.2.5 Multi Port Memory Controller (MPMC) 29 |
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