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OX16PCI954-TQA1G 参数 Datasheet PDF下载

OX16PCI954-TQA1G图片预览
型号: OX16PCI954-TQA1G
PDF下载: 下载PDF文件 查看货源
内容描述: 集成的四通道UART和PCI接口 [Integrated Quad UART and PCI interface]
分类和应用: PC
文件页数/大小: 73 页 / 438 K
品牌: OXFORD [ OXFORD SEMICONDUCTOR ]
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牛津半导体有限公司
OX16PCI954
7.5.2
线控制寄存器‘LCR’............................................................................................................................... 37
7.5.3
线状态寄存器“ LSR ” .................................................................................................................................. 38
7.6
中断& SLEEP MODE........................................................................................................................................ 39
7.6.1
中断使能寄存器‘IER’....................................................................................................................... 39
7.6.2
中断状态寄存器‘ISR’....................................................................................................................... 40
7.6.3
中断描述........................................................................................................................................ 40
7.6.4
睡眠模式............................................................................................................................................................... 41
7.7
调制解调器接口....................................................................................................................................................... 41
7.7.1
MODEM控制寄存器‘MCR’........................................................................................................................ 41
7.7.2
MODEM状态寄存器“ MSR ” ........................................................................................................................... 42
7.8
其他标准寄存器................................................................................................................................... 42
7.8.1
除数锁存寄存器“ DLL & DLM’................................................................................................................ 42
7.8.2
便笺注册“ SPR ” ............................................................................................................................... 42
7.9
自动流量CONTROL....................................................................................................................................... 43
7.9.1
增强的功能寄存器‘EFR’................................................................................................................. 43
7.9.2
特殊字符检测.......................................................................................................................... 44
7.9.3
全自动带流量控制................................................................................................................... 44
7.9.4
自动OUT- OF- BAND流量控制......................................................................................................... 44
7.10波特率GENERATION............................................................................................................................................. 45
7.10.1
一般操作............................................................................................................................................... 45
7.10.2
时钟分频寄存器‘CPR’...................................................................................................................... 45
7.10.3
TIMES时钟寄存器‘TCR’................................................................................................................................. 45
7.10.4
外部1X时钟MODE..................................................................................................................................... 47
7.10.5
晶振电路.............................................................................................................................. 47
7.11其他功能................................................................................................................................................ 47
7.11.1
附加状态寄存器“ ASR ” .................................................................................................................... 47
7.11.2
FIFO填充量“ TFL &重建家庭联系” ................................................................................................................................... 48
7.11.3
附加控制寄存器‘ACR’................................................................................................................. 48
7.11.4
发射器触发级别“ TTL ” ...................................................................................................................... 49
7.11.5
接收器中断。触发级别“ RTL ” ...................................................................................................... 49
7.11.6
流量控制级别'集装箱' & ' FCH ' .................................................................................................................... 49
7.11.7
设备标识REGISTERS...................................................................................................................... 49
7.11.8
时钟选择寄存器‘CKS’.............................................................................................................................. 50
7.11.9
九位模式寄存器'核磁共振' ............................................................................................................................. 50
10年7月11日MODEM DISABLE MASK “ MDM ” .................................................................................................................................. 51
11年7月11日READABLE FCR ‘RFC’................................................................................................................................................. 51
12年7月11日GOOD -DATA状态寄存器‘GDS’.................................................................................................................... 51
8
8.1
8.2
8.3
LOCAL BUS ........................................................................................................................................ 52
概述....................................................................................................................................................................... 52
操作..................................................................................................................................................................... 52
配置& PROGRAMMING............................................................................................................................ 53
操作与模式选择........................................................................................................................... 54
SPP模式................................................................................................................................................................... 54
PS2 MODE.................................................................................................................................................................... 54
EPP模式................................................................................................................................................................... 54
ECP模式(非SUPPORTED)................................................................................................................................. 54
并行端口中断....................................................................................................................................... 54
注册DESCRIPTION............................................................................................................................................... 55
并行端口数据寄存器“ PDR ” ................................................................................................................. 55
器件状态寄存器“ DSR ” ............................................................................................................................ 55
设备控制寄存器‘DCR’......................................................................................................................... 56
EPP地址寄存器' EPPA “ ............................................................................................................................. 56
EPP数据寄存器“ EPPD1-4 ” ............................................................................................................................. 56
扩展寄存器‘ECR’................................................................................................................... 56
外部 - 免费发布
第4页
9
9.1
9.1.1
9.1.2
9.1.3
9.1.4
9.2
9.3
9.3.1
9.3.2
9.3.3
9.3.4
9.3.5
9.3.6
双向并行端口............................................... .................................................. 。 54
DS -0029 7月05