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AS3524 Datasheet(PDF) 96 Page - ams AG

Part # AS3524
Description  Advanced Audio Processor System
PDF  124 Pages
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Manufacturer  AMSCO [ams AG]
Direct Link  http://www.ams.com
Logo AMSCO - ams AG

AS3524 Datasheet(HTML) 96 Page - ams AG

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AS3524 C21 / C22
austriamicrosystems
Data Sheet, Confidential
© 2003-2006, austriamicrosystems AG, 8141 Unterpremstaetten, Austria-Europe. All Rights Reserved.
www.austriamicrosystems.com
Revision 1.11
96
- 124
5.3.14.5 Clock Generation Unit Registers
Table 20 CGU Registers
Register Name
Base Address
Offset
Note
CGU_PLLA
AS3525_CGU_BASE
0x00
PLLA configuration register
CGU_PLLB
AS3525_CGU_BASE
0x04
PLLB configuration register
CGU_PLLASUP
AS3525_CGU_BASE
0x08
PLLA supervisor register
CGU_PLLBSUP
AS3525_CGU_BASE
0x0C
PLLB supervisor register
CGU_PROC
AS3525_CGU_BASE
0x10
processor clock control register
CGU_PERI
AS3525_CGU_BASE
0x14
peripheral clock control register
CGU_AUDIO
AS3525_CGU_BASE
0x18
audio clock control register
CGU_USB
AS3525_CGU_BASE
0x1C
USB clock control register
CGU_INTCTRL
AS3525_CGU_BASE
0x20
CGU interrupt mask and enable register
CGU_IRQ
AS3525_CGU_BASE
0x24
interrupt clear and lock status register
CGU_COUNTA
AS3525_CGU_BASE
0x28
PLLA lock counter register
CGU_COUNTB
AS3525_CGU_BASE
0x2C
PLLB lock counter register
CGU_IDE
AS3525_CGU_BASE
0x30
IDE clock control register
CGU_MS
AS3525_CGU_BASE
0x34
Memory Stick clock control register
CGU_DBOP
AS3525_CGU_BASE
0x38
DBOP clock controller register
Table 21 CGU_PLLA Register
Name
Base
Default
CGU_PLLA
AS3525_CGU_BASE
0x00
PLLA Configuration Register
Offset0x00
The CGU_PLLA register is used to configure the PLL A
Bit
Bit Name
Default
Access
Bit Description
14:13
PLLA_OD [1:0]
0x00
R/W
PLLA output divider control, 2 bit
12:8
PLLA_R [4:0]
0x00
R/W
PLLA input divider control, 5-bit
7:0
PLLA_F [7:0]
0x00
R/W
PLLA feedback divider control, 8 bit
Table 22 CGU_PLLB Register
Name
Base
Default
CGU_PLLB
AS3525_CGU_BASE
0x00
PLLB Configuration Register
Offset0x04
The CGU_PLLB register is used to configure the PLL B
Bit
Bit Name
Default
Access
Bit Description
14:13
PLLB_OD [1:0]
0x00
R/W
PLLB output divider control, 2 bit
12:8
PLLB_R [4:0]
0x00
R/W
PLLB input divider control, 5-bit
7:0
PLLB_F [7:0]
0x00
R/W
PLLB feedback divider control, 8 bit



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