AS3524A-ZC22A データシートの表示（PDF） - austriamicrosystems AG
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AS3524A-ZC22A Datasheet PDF : 124 Pages
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AS3524 C21 / C22
Data Sheet, Confidential
austriamicrosystems
1 DESCRIPTION ........................................................................................................1
KEY FEATURES.............................................................................................................1
1.1 Digital Core....................................................................................................................................................... 1
2 APPLICATION ........................................................................................................2
3 BLOCK DIAGRAM..................................................................................................3
4 ELECTRICAL SPECIFICATIONS...........................................................................8
4.1 Absolute Maximum Ratings ............................................................................................................................ 8
4.2 Operating Conditions....................................................................................................................................... 9
4.2.1
Supply Voltages .................................................................................................................................... 9
4.2.2
Operating Currents .............................................................................................................................. 10
4.2.3
Temperature Range ............................................................................................................................. 10
5 DETAILED FUNCTIONAL DESCRIPTIONS.........................................................11
5.1 ARM922-T Processor Core ........................................................................................................................... 11
5.1.1
General ................................................................................................................................................ 11
5.1.2
Block Diagrams................................................................................................................................... 12
5.1.3
ARM922T Details ............................................................................................................................... 13
5.1.4
ARM V4T Architecture ...................................................................................................................... 13
5.1.5
JTAG Interface.................................................................................................................................... 15
5.1.6
Boot Concept....................................................................................................................................... 16
5.2 AHB Peripheral Blocks.................................................................................................................................. 18
5.2.1
2.5 MBIT RAM Main Memory........................................................................................................... 18
5.2.2
On-Chip ROM..................................................................................................................................... 19
5.2.3
VIC – Vectored Interrupt Controller ................................................................................................... 19
5.2.4
SMDMAC - Single master DMAC ..................................................................................................... 22
5.2.5
Multi Port Memory Controller (MPMC)............................................................................................. 24
5.2.6
IDE Interface....................................................................................................................................... 25
5.2.7
USB 2.0 HS OTG interface................................................................................................................. 28
5.2.8
Memory Stick / Memory Stick Pro Interface ...................................................................................... 33
5.3 APB Peripheral Block .................................................................................................................................... 35
5.3.1
Timers ................................................................................................................................................. 35
5.3.2
Watchdog Unit .................................................................................................................................... 39
5.3.3
SSP – Synchronous Serial Port ........................................................................................................... 42
5.3.4
GPIO - General purpose input/output ports......................................................................................... 44
5.3.5
MCI – SD / MMC Card Interface ....................................................................................................... 46
5.3.6
I2cAudMas - I2C audio master interface ............................................................................................ 47
5.3.7
I2CMSI - I2C master/slave interface................................................................................................... 48
5.3.8
I2SIN - I2S input interface .................................................................................................................. 49
5.3.9
SPDIF interface................................................................................................................................... 55
5.3.10
I2SOUT - I2S output interface ............................................................................................................ 56
5.3.11
NAND Flash Interface ........................................................................................................................ 62
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www.austriamicrosystems.com
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