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OXCB950 参数 Datasheet PDF下载

OXCB950图片预览
型号: OXCB950
PDF下载: 下载PDF文件 查看货源
内容描述: 集成的高性能UART的Cardbus / 3.3V PCI接口 [Integrated High Performance UART Cardbus / 3.3v PCI interface]
分类和应用: PC
文件页数/大小: 67 页 / 598 K
品牌: OXFORD [ OXFORD SEMICONDUCTOR ]
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牛津半导体有限公司
OXCB950
C
ONTENTS
1
1.1
性能COMPARISON............................................................................................................五
THE OXCB950分离式解决方案改进: .......................................... ................................ 5
2
3
4
5
6
6.1
6.2
6.2.1
6.3
6.3.1
6.4
6.4.1
6.4.2
6.4.3
6.4.4
6.5
6.6
6.6.1
6.6.2
6.6.3
6.7
6.8
框图................................................................................................................................... 6
PIN INFORMATION.................................................................................................................................. 7
引脚说明................................................................................................................................ 8
配置&操作....................................................................................................... 12
PCI目标控制器................................................................................................................ 13
操作..................................................................................................................................................................... 13
配置空间............................................................................................................................................... 14
CARDBUS / PCI配置空间寄存器映射........................................... ........................................ 14
进入本UART FUNCTION............................................................................................................................... 16
CARDBUS / PCI访问内部UART .......................................... .................................................. ...... 16
访问本地配置REGISTERS................................................................................................... 17
本地配置和控制寄存器“ LCC ” (偏移0X00 ) ...................................... .................. 17
多用途I / O配置寄存器“ MIC ” (偏移值0x04 ) ................................... ......................... 18
UART MIRROR注册“ UMR ” ( OFFSET 0X08):................................................................................................... 19
全局中断状态和控制寄存器“地理信息系统” ( OFFSET 0x0C的) ..................................... .......... 20
CARDBUS / PCI中断........................................................................................................................................... 21
CARDBUS / PCI电源管理........................................................................................................................ 22
电源管理通过UART / MIO销.......................................................................................................... 22
电源报告.................................................................................................................................................. 23
CARDBUS电源管理........................................................................................................................... 24
CARDBUS状态REGISTERS.................................................................................................................................... 25
CARDBUS TUPLE INFORMATION.................................................................................................................................. 27
7
7.1
7.1.1
7.1.2
7.1.3
7.1.4
7.1.5
7.2
7.3
7.3.1
7.3.2
7.4
7.4.1
7.5
7.5.1
7.5.2
7.5.3
7.6
7.6.1
7.6.2
7.6.3
内部950 UART............................................................................................................................ 28
操作 - 模式选择................................................................................................................................. 28
450 MODE..................................................................................................................................................................... 28
550 MODE..................................................................................................................................................................... 28
750 MODE..................................................................................................................................................................... 28
650 MODE..................................................................................................................................................................... 28
950 MODE..................................................................................................................................................................... 29
寄存器描述表...............................................................................................................................三十
复位配置............................................................................................................................................... 34
硬件复位.................................................................................................................................................... 34
软件复位..................................................................................................................................................... 34
发送和接收FIFO ......................................................................................................................... 35
FIFO控制寄存器“ FCR ” .............................................................................................................................. 35
线控& STATUS............................................................................................................................................. 36
错误的起始位DETECTION.................................................................................................................................. 36
线控制寄存器‘LCR’............................................................................................................................... 36
线状态寄存器“ LSR ” .................................................................................................................................. 37
中断& SLEEP MODE........................................................................................................................................ 38
中断使能寄存器‘IER’....................................................................................................................... 38
中断状态寄存器‘ISR’....................................................................................................................... 39
中断描述........................................................................................................................................ 39
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DS -0033 9月5日