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