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