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OXMPCI952 参数 Datasheet PDF下载

OXMPCI952图片预览
型号: OXMPCI952
PDF下载: 下载PDF文件 查看货源
内容描述: 集成高性能的双UART , 8位本地总线/并行端口。 3.3V PCI /的miniPCI接口。 [Integrated High Performance Dual UARTs, 8-bit Local Bus/Parallel Port. 3.3v PCI/miniPCI interface.]
分类和应用: PC
文件页数/大小: 108 页 / 657 K
品牌: OXFORD [ OXFORD SEMICONDUCTOR ]
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牛津半导体有限公司
OXmPCI952
6.6
中断& SLEEP MODE........................................................................................................................................ 57
6.6.1
中断使能寄存器‘IER’....................................................................................................................... 57
6.6.2
中断状态寄存器‘ISR’....................................................................................................................... 58
6.6.3
中断描述........................................................................................................................................ 58
6.6.4
睡眠模式............................................................................................................................................................... 59
6.7
调制解调器接口....................................................................................................................................................... 59
6.7.1
MODEM控制寄存器‘MCR’........................................................................................................................ 59
6.7.2
MODEM状态寄存器“ MSR ” ........................................................................................................................... 60
6.8
其他标准寄存器................................................................................................................................... 60
6.8.1
除数锁存寄存器“ DLL & DLM’................................................................................................................ 60
6.8.2
便笺注册“ SPR ” ............................................................................................................................... 60
6.9
自动流量CONTROL....................................................................................................................................... 61
6.9.1
增强的功能寄存器‘EFR’................................................................................................................. 61
6.9.2
特殊字符检测.......................................................................................................................... 62
6.9.3
全自动带流量控制................................................................................................................... 62
6.9.4
自动OUT- OF- BAND流量控制......................................................................................................... 62
6.10波特率GENERATION............................................................................................................................................. 63
6.10.1
一般操作............................................................................................................................................... 63
6.10.2
时钟分频寄存器‘CPR’...................................................................................................................... 63
6.10.3
TIMES时钟寄存器‘TCR’................................................................................................................................. 63
6.10.4
外部1X时钟MODE..................................................................................................................................... 65
6.10.5
晶振电路.............................................................................................................................. 65
6.11其他功能................................................................................................................................................ 65
6.11.1
附加状态寄存器“ ASR ” .................................................................................................................... 65
6.11.2
FIFO填充量“ TFL &重建家庭联系” ................................................................................................................................... 66
6.11.3
附加控制寄存器‘ACR’................................................................................................................. 66
6.11.4
发射器触发级别“ TTL ” ...................................................................................................................... 67
6.11.5
接收器中断。触发级别“ RTL ” ...................................................................................................... 67
6.11.6
流量控制级别'集装箱' & ' FCH ' .................................................................................................................... 67
6.11.7
设备标识REGISTERS...................................................................................................................... 67
6.11.8
时钟选择寄存器‘CKS’.............................................................................................................................. 68
6.11.9
九位模式寄存器'核磁共振' ............................................................................................................................. 68
10年6月11日MODEM DISABLE MASK “ MDM ” .................................................................................................................................. 69
11年6月11日READABLE FCR ‘RFC’................................................................................................................................................. 69
12年6月11日GOOD -DATA状态寄存器‘GDS’.................................................................................................................... 69
13年6月11日港址寄存器‘PIX’..................................................................................................................................... 69
14年6月11日CLOCK变更登记“ CKA ” ..................................................................................................................... 70
7
7.1
7.2
7.3
LOCAL BUS ........................................................................................................................................ 71
概述....................................................................................................................................................................... 71
操作..................................................................................................................................................................... 71
配置& PROGRAMMING............................................................................................................................ 72
操作与模式选择........................................................................................................................... 73
SPP模式................................................................................................................................................................... 73
PS2 MODE.................................................................................................................................................................... 73
EPP模式................................................................................................................................................................... 73
ECP模式................................................................................................................................................................... 73
并行端口中断....................................................................................................................................... 74
注册DESCRIPTION............................................................................................................................................... 75
并行端口数据寄存器“ PDR ” ................................................................................................................. 75
ECP FIFO地址/ RLE ......................................................................................................................................... 75
器件状态寄存器“ DSR ” ............................................................................................................................ 75
设备控制寄存器‘DCR’......................................................................................................................... 76
EPP地址寄存器' EPPA “ ............................................................................................................................. 76
EPP数据寄存器“ EPPD1-4 ” ............................................................................................................................. 76
第4页
8
8.1
8.1.1
8.1.2
8.1.3
8.1.4
8.2
8.3
8.3.1
8.3.2
8.3.3
8.3.4
8.3.5
8.3.6
双向并行端口............................................... .................................................. 73
DS -0020 6月05