参数资料
型号: MK1493-02AG
元件分类: 时钟产生/分配
英文描述: 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封装: 6.10 MM, 0.50 MM PITCH, TSSOP-56
文件页数: 3/24页
文件大小: 444K
代理商: MK1493-02AG
Networking/PCI Clock Generator
MDS 1493-02A C
11
Revision 020204
Integrated Circuit Systems, Inc.
525 Race Street, San Jose, CA 95126 tel (408) 297-1201 www.icst.com
MK1493-02A
Byte 13: Spread Spectrum Control Register
Byte 14: Spread Spectrum Control Register
Byte 15: Output Divider Control Register
Bit
Name
PUP
Description
Bit 7
SS 7
X
The Spread Spectrum (13:0) (or see Byte 14) bit will
program the spread percentage. Spread percent
needs to be calculated based on the VCO frequency,
spreading profile, spreading amount, and spread
frequency. It is recommended to use ICS software
forspread programming. Default power on is latched
FS divider.
Bit 6
SS 6
X
Bit 5
SS 5
X
Bit 4
SS 4
X
Bit 3
SS 3
X
Bit 2
SS 2
X
Bit 1
SS 1
X
Bit 0
SS 0
X
Bit
Name
PUP
Description
Bit 7
RESERVED
X
RESERVED
Bit 6
RESERVED
X
RESERVED
Bit 5
SS 13
X
Spread Spectrum Bit 13
Bit 4
SS 12
X
Spread Spectrum Bit 12
Bit 3
SS 11
X
Spread Spectrum Bit 11
Bit 2
SS 10
X
Spread Spectrum Bit 10
Bit 1
SS 9
X
Spread Spectrum Bit 9
Bit 0
SS 8
X
Spread Spectrum Bit 8
Bit
Name
PUP
Description
Bit 7
DDR Div 3
X
DDRC clock divider ratio can be configured via these
four bits individually. For divider selection table, refer
to Table 1. Default at power up is latched FS divider.
Bit 6
DDR Div 2
X
Bit 5
DDR Div 1
X
Bit 4
DDR Div 0
X
Bit 3
CPU Div 3
X
CPU clock divider ratio can be configured via these
four bits individually. For divider selection table refer
to Table 1. Default at power up is latched FS divider.
Bit 2
CPU Div 2
X
Bit 1
CPU Div 1
X
Bit 0
CPU Div 0
X
相关PDF资料
PDF描述
MK2049-10SITRLF 44.736 MHz, OTHER CLOCK GENERATOR, PDSO20
MK2049-10SI 44.736 MHz, OTHER CLOCK GENERATOR, PDSO20
MK2049-10SI 44.736 MHz, OTHER CLOCK GENERATOR, PDSO20
MK2049-10SILF 44.736 MHz, OTHER CLOCK GENERATOR, PDSO20
MK2049-10SITR 44.736 MHz, OTHER CLOCK GENERATOR, PDSO20
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