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OXCF950-TQBG 参数 Datasheet PDF下载

OXCF950-TQBG图片预览
型号: OXCF950-TQBG
PDF下载: 下载PDF文件 查看货源
内容描述: 低成本异步16位PC卡或CF卡UART设备 [low cost asynchronous 16-bit PC card or Compact Flash UART device]
分类和应用: PC
文件页数/大小: 66 页 / 362 K
品牌: OXFORD [ OXFORD SEMICONDUCTOR ]
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牛津半导体, INC 。
OXCF950 REV B数据表
C
ONTENTS
特点................................................................................................................................................... 1
描述.............................................................................................................................................. 1
OXCF950差异性总结和OXCF950 REV B ......................................... 2 ..
CONTENTS................................................................................................................................................... 3
修订HISTORY.....................................................................................................................................五
1
2
3
4
4.1
4.1.1
4.1.2
4.1.3
4.2
框图................................................................................................................................ 6
PIN信息............................................................................................................................... 7
PIN DESCRIPTIONS.............................................................................................................................. 8
配置&操作..................................................................................................... 11
模式选择.......................................................................................................................................................... 11
GENERIC模式.......................................................................................................................................................... 11
16C950模式.............................................................................................................................................................. 11
NORMAL / LOCAL BUS MODES.................................................................................................................................... 11
PCMCIA / CF操作................................................................................................................................................ 11
5
5.1
5.2
5.2.1
5.2.2
5.3
5.3.1
5.3.2
5.3.3
5.4
5.4.1
5.4.2
5.5
5.5.1
5.5.2
5.5.3
5.5.4
5.6
5.6.1
5.6.2
5.6.3
PCMCIA / CF目标控制器............................................. ................................................. 13
操作..................................................................................................................................................................... 13
配置空间(卡信息结构) ........................................... ..................................... 13
LOCAL BUS MODE空间图................................................................................................................................ 13
正常模式空间图..................................................................................................................................... 14
ACCESS TO IO功能............................................................................................................................................. 14
访问内部UART .................................................................................................................................... 14
访问本地总线............................................................................................................................................ 14
访问本地配置寄存器.............................................. ................................................. 15
CF / PCMCIA中断............................................................................................................................................... 19
产生中断......................................................................................................................................... 19
中断源............................................................................................................................................... 19
CF / PCMCIA功能配置寄存器............................................ .................................................. 20
配置选项寄存器“ COR ” ( OFFSET为0xF8 ) ........................................ ...................................... 20
配置状态寄存器“企业社会责任” ( OFFSET 0xFA回应) ........................................ ........................................ 21
PIN更换注册“ PRR ” ( OFFSET 0xFC有) ........................................ .................................................. 22
Socket和COPY注册“ SCR ” ( OFFSET 0XFE ) ....................................... .................................................. .. 23
卡信息STRUCTURE............................................................................................................................... 23
LOCAL总线模式...................................................................................................................................................... 23
正常模式........................................................................................................................................................... 25
GENERIC师范大学MODE.......................................................................................................................................... 27
6
6.1
6.1.1
6.1.2
6.1.3
6.1.4
6.1.5
6.2
6.3
6.3.1
6.3.2
950内部UART .........................................................................................................................三十
模式选择..........................................................................................................................................................三十
450 MODE.....................................................................................................................................................................三十
550 MODE.....................................................................................................................................................................三十
750 MODE.....................................................................................................................................................................三十
650 MODE.....................................................................................................................................................................三十
950 MODE.....................................................................................................................................................................三十
寄存器描述表............................................................................................................................... 32
复位配置............................................................................................................................................... 35
HOST RESET ............................................................................................................................................................... 35
软件复位..................................................................................................................................................... 35
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DS -0027 2月06日