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OXMPCI954-VBAG 参数 Datasheet PDF下载

OXMPCI954-VBAG图片预览
型号: OXMPCI954-VBAG
PDF下载: 下载PDF文件 查看货源
内容描述: 综合高性能四路UART接口, 8位本地总线/并行端口。 3.3V PCI /的miniPCI接口。 [Integrated High Performance Quad UARTs, 8-bit Local Bus/Parallel Port. 3.3v PCI/miniPCI interface.]
分类和应用: PC
文件页数/大小: 121 页 / 758 K
品牌: OXFORD [ OXFORD SEMICONDUCTOR ]
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牛津半导体有限公司
OXmPCI954
8.3.2
软件复位..................................................................................................................................................... 66
8.4
变送器&接收侧FIFO .............................................................................................................................. 67
8.4.1
FIFO控制寄存器“ FCR ” .............................................................................................................................. 67
8.5
线控& STATUS............................................................................................................................................. 68
8.5.1
错误的起始位DETECTION.................................................................................................................................. 68
8.5.2
线控制寄存器‘LCR’............................................................................................................................... 68
8.5.3
线状态寄存器“ LSR ” .................................................................................................................................. 69
8.6
中断& SLEEP MODE........................................................................................................................................ 70
8.6.1
中断使能寄存器‘IER’....................................................................................................................... 70
8.6.2
中断状态寄存器‘ISR’....................................................................................................................... 71
8.6.3
中断描述........................................................................................................................................ 71
8.6.4
睡眠模式............................................................................................................................................................... 72
8.7
调制解调器接口....................................................................................................................................................... 72
8.7.1
MODEM控制寄存器‘MCR’........................................................................................................................ 72
8.7.2
MODEM状态寄存器“ MSR ” ........................................................................................................................... 73
8.8
其他标准寄存器................................................................................................................................... 73
8.8.1
除数锁存寄存器“ DLL & DLM’................................................................................................................ 73
8.8.2
便笺注册“ SPR ” ............................................................................................................................... 73
8.9
自动流量CONTROL....................................................................................................................................... 74
8.9.1
增强的功能寄存器‘EFR’................................................................................................................. 74
8.9.2
特殊字符检测.......................................................................................................................... 75
8.9.3
全自动带流量控制................................................................................................................... 75
8.9.4
自动OUT- OF- BAND流量控制......................................................................................................... 75
8.10波特率GENERATION............................................................................................................................................. 76
8.10.1
一般操作............................................................................................................................................... 76
8.10.2
时钟分频寄存器‘CPR’...................................................................................................................... 76
8.10.3
TIMES时钟寄存器‘TCR’................................................................................................................................. 76
8.10.4
外部1X时钟MODE..................................................................................................................................... 78
8.10.5
晶振电路.............................................................................................................................. 78
8.11其他功能................................................................................................................................................ 78
8.11.1
附加状态寄存器“ ASR ” .................................................................................................................... 78
8.11.2
FIFO填充量“ TFL &重建家庭联系” ................................................................................................................................... 79
8.11.3
附加控制寄存器‘ACR’................................................................................................................. 79
8.11.4
发射器触发级别“ TTL ” ...................................................................................................................... 80
8.11.5
接收器中断。触发级别“ RTL ” ...................................................................................................... 80
8.11.6
流量控制级别'集装箱' & ' FCH ' .................................................................................................................... 80
8.11.7
设备标识REGISTERS...................................................................................................................... 80
8.11.8
时钟选择寄存器‘CKS’.............................................................................................................................. 81
8.11.9
九位模式寄存器'核磁共振' ............................................................................................................................. 81
10年8月11日MODEM DISABLE MASK “ MDM ” .................................................................................................................................. 82
11年8月11日READABLE FCR ‘RFC’................................................................................................................................................. 82
12年8月11日GOOD -DATA状态寄存器‘GDS’.................................................................................................................... 82
13年8月11日港址寄存器‘PIX’..................................................................................................................................... 82
14年8月11日CLOCK变更登记“ CKA ” ..................................................................................................................... 83
9
9.1
9.2
9.3
LOCAL BUS ........................................................................................................................................ 84
概述....................................................................................................................................................................... 84
操作..................................................................................................................................................................... 84
配置& PROGRAMMING............................................................................................................................ 85
10
10.1操作与模式选择........................................................................................................................... 86
10.1.1
SPP模式................................................................................................................................................................... 86
10.1.2
PS2 MODE.................................................................................................................................................................... 86
10.1.3
EPP模式................................................................................................................................................................... 86
10.1.4
ECP模式................................................................................................................................................................... 86
10.2并行端口中断....................................................................................................................................... 87
DS -0019 6月05
外部 - 免费发布
第4页
双向并行端口............................................... ................................................ 86