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W83194R-630 参数 Datasheet PDF下载

W83194R-630图片预览
型号: W83194R-630
PDF下载: 下载PDF文件 查看货源
内容描述: 166MHZ时钟SIS芯片组 [166MHZ CLOCK FOR SIS CHIPSET]
分类和应用: 时钟
文件页数/大小: 15 页 / 218 K
品牌: WINBOND [ WINBOND ]
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W83194R - 630 / -630A数据表
166MHZ时钟SIS芯片组
表的内容 -
1.
2.
3.
4.
5.
概述......................................................................................................... 2
产品特点.............................................................................................................. 2
框图...................................................................................................................... 3
引脚配置............................................................................................................... 4
PIN DESCRIPTION..................................................................................................................... 4
5.1
5.2
5.3
5.4
5.5
6.
7.
8.
水晶I / O ....................................................................................................................... 4
CPU , SDRAM , PCI时钟输出........................................... ..................................... 5
I
2
C控制接口....................................................................................................... 6
固定频率输出............................................... ................................................ 6
动力Pins...................................................................................................................... 6
频率选择由硬件.............................................. .............................. 7
SEL3.3_2.5 #缓冲区选择.......................................... ............................................... 7
功能DESCRIPTION........................................................................................................ 8
8.1
8.2
2线I2C控制接口............................................ ................................ 8
串口控制寄存器............................................... ................................... 9
8.2.1
8.2.2
8.2.3
8.2.4
8.2.5
8.2.6
8.2.7
8.2.8
通过I2C频率表....................................................................................................9
寄存器0 : CPU频率选择寄存器(默认= 0 ) ..................................... ....... 10
寄存器1 : CPU时钟寄存器( 1 =有效, 0 =无效) ................................... .......... 10
寄存器2: PCI时钟寄存器( 1 =有效, 0 =无效) ................................... ........... 11
寄存器3:控制寄存器( 1 =有效, 0 =无效) .................................... ............... 11
寄存器4: SDRAM寄存器( 1 =有效, 0 =无效) .................................... .............. 11
寄存器5: SDRAM寄存器( 1 =有效, 0 =无效) .................................... ............... 12
寄存器6:华邦芯片ID寄存器(只读) ....................................... ............... 12
9.
10.
11.
12.
订购信息................................................ .................................................. .. 12
如何阅读顶部标记............................................ .......................................... 13
包装图和尺寸.............................................. ................................ 14
修订历史................................................................................................................ 15
-1-
出版日期: 2005年5月13日
修订版A1