參數(shù)資料
型號: OX16PCI954
廠商: Electronic Theatre Controls, Inc.
英文描述: Integrated Quad UART and PCI interface
中文描述: 綜合四UART和PCI接口
文件頁數(shù): 3/72頁
文件大?。?/td> 656K
代理商: OX16PCI954
7.5.2
7.5.3
7.6
7.6.1
7.6.2
7.6.3
7.6.4
7.7
7.7.1
7.7.2
7.8
7.8.1
7.8.2
7.9
7.9.1
7.9.2
7.9.3
7.9.4
7.10
7.10.1
7.10.2
7.10.3
7.10.4
7.10.5
7.11
7.11.1
7.11.2
7.11.3
7.11.4
7.11.5
7.11.6
7.11.7
7.11.8
7.11.9
7.11.10
7.11.11
7.11.12
8
8.1
8.2
8.3
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
Data Sheet Revision 1.3
Page 3
OX16PCI954
OXFORD SEMICONDUCTOR LTD.
LINE CONTROL REGISTER ‘LCR’........................................................................................................................36
LINE STATUS REGISTER ‘LSR’............................................................................................................................37
INTERRUPTS & SLEEP MODE.................................................................................................................................38
INTERRUPT ENABLE REGISTER ‘IER’.................................................................................................................38
INTERRUPT STATUS REGISTER ‘ISR’.................................................................................................................39
INTERRUPT DESCRIPTION..................................................................................................................................39
SLEEP MODE.......................................................................................................................................................40
MODEMINTERFACE................................................................................................................................................40
MODEMCONTROL REGISTER ‘MCR’..................................................................................................................40
MODEMSTATUS REGISTER ‘MSR’.....................................................................................................................41
OTHER STANDARD REGISTERS.............................................................................................................................41
DIVISOR LATCH REGISTERS ‘DLL & DLM..........................................................................................................41
SCRATCH PAD REGISTER ‘SPR’.........................................................................................................................41
AUTOMATIC FLOW CONTROL................................................................................................................................42
ENHANCED FEATURES REGISTER ‘EFR’...........................................................................................................42
SPECIAL CHARACTER DETECTION....................................................................................................................43
AUTOMATIC IN-BAND FLOW CONTROL..............................................................................................................43
AUTOMATIC OUT-OF-BAND FLOW CONTROL....................................................................................................43
BAUD RATE GENERATION......................................................................................................................................44
GENERAL OPERATION........................................................................................................................................44
CLOCK PRESCALER REGISTER ‘CPR’................................................................................................................44
TIMES CLOCK REGISTER ‘TCR’..........................................................................................................................44
EXTERNAL 1X CLOCK MODE..............................................................................................................................46
CRYSTAL OSCILLATOR CIRCUIT........................................................................................................................46
ADDITIONAL FEATURES.........................................................................................................................................46
ADDITIONAL STATUS REGISTER ‘ASR’...............................................................................................................46
FIFO FILL LEVELS ‘TFL & RFL’.............................................................................................................................47
ADDITIONAL CONTROL REGISTER ‘ACR’...........................................................................................................47
TRANSMITTER TRIGGER LEVEL ‘TTL’ ................................................................................................................48
RECEIVER INTERRUPT. TRIGGER LEVEL ‘RTL’ .................................................................................................48
FLOW CONTROL LEVELS ‘FCL’ & ‘FCH’..............................................................................................................48
DEVICE IDENTIFICATION REGISTERS................................................................................................................48
CLOCK SELECT REGISTER ‘CKS’ .......................................................................................................................49
NINE-BIT MODE REGISTER ‘NMR’.......................................................................................................................49
MODEMDISABLE MASK ‘MDM............................................................................................................................50
READABLE FCR ‘RFC’..........................................................................................................................................50
GOOD-DATA STATUS REGISTER ‘GDS’..............................................................................................................50
LOCAL BUS...............................................................................................................................................51
OVERVIEW...............................................................................................................................................................51
OPERATION.............................................................................................................................................................51
CONFIGURATION & PROGRAMMING......................................................................................................................52
BIDIRECTIONAL PARALLEL PORT.......................................................................................................53
OPERATION AND MODE SELECTION.....................................................................................................................53
SPP MODE ...........................................................................................................................................................53
PS2 MODE............................................................................................................................................................53
EPP MODE ...........................................................................................................................................................53
ECP MODE (NOT SUPPORTED)..........................................................................................................................53
PARALLEL PORT INTERRUPT................................................................................................................................53
REGISTER DESCRIPTION........................................................................................................................................54
PARALLEL PORT DATA REGISTER ‘PDR’ ...........................................................................................................54
DEVICE STATUS REGISTER ‘DSR’......................................................................................................................54
DEVICE CONTROL REGISTER ‘DCR’...................................................................................................................55
EPP ADDRESS REGISTER ‘EPPA’.......................................................................................................................55
EPP DATA REGISTERS ‘EPPD1-4’.......................................................................................................................55
EXTENDED CONTROL REGISTER ‘ECR’.............................................................................................................55
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