ox16cf950 ETC-unknow, ox16cf950 Datasheet - Page 3

• Manufacturer Part Number: ox16cf950
• Description: Cost Asynchronous Card
• Manufacturer: ETC-unknow

6.6.3
6.6.4
6.7
6.7.1
6.7.2
6.8
6.8.1
6.8.2
6.9
6.9.1
6.9.2
6.9.3
6.9.4
6.10
6.10.1
6.10.2
6.10.3
6.10.4
6.10.5
6.10.6
6.10.7
6.11
6.11.1
6.11.2
6.11.3
6.11.4
6.11.5
6.11.6
6.11.7
6.11.8
6.11.9
6.11.10
6.11.11
6.11.12
6.11.13
6.11.14
6.11.15
6.11.16
7
7.1
7.2
7.3
7.4
7.5
8
9
9.1
9.2
10
10.1
10.2
10.3
10.4
OXFORD SEMICONDUCTOR LTD.
SERIAL EEPROM SPECIFICATION..........................................................................................................................46
OPERATING CONDITIONS...........................................................................................................................................49
DC ELECTRICAL CHARACTERISTICS ...................................................................................................................50
MODEM INTERFACE......................................................................................................................................................... 34
OTHER STANDARD REGISTERS ..................................................................................................................................... 35
AUTOMATIC FLOW CONTROL......................................................................................................................................... 35
BAUD RATE GENERATION............................................................................................................................................... 37
ADDITIONAL FEATURES .................................................................................................................................................. 40
EEPROM DATA ORGANISA TION ..................................................................................................................................... 46
ZONE 0 : HEADER.............................................................................................................................................................. 46
ZONE1 : CARD INFORMATION STRUCTURE ................................................................................................................. 47
ZONE 2 : LOCAL REGISTER CONFIGURATION............................................................................................................. 47
ZONE 3 : FUNCTION AC CESS (UART) ............................................................................................................................ 48
5V OPERATION .................................................................................................................................................................. 50
3V OPERATION .................................................................................................................................................................. 51
TIMING WAVEFORMS / AC CHARACTERISTICS...........................................................................................52
COMMON MEMORY ACCESS........................................................................................................................................... 52
ATTRIBUTE MEMORY ACCESS....................................................................................................................................... 53
I/O ACCESS........................................................................................................................................................................ 54
LOCAL BUS ACCESS........................................................................................................................................................ 55
INTERRUPT DESCRIPTION .......................................................................................................................................... 33
SLEEP MODE ................................................................................................................................................................. 34
MODEM CONTROL REGISTER ‘MCR’.......................................................................................................................... 34
MODEM STATUS REGISTER ‘MSR’............................................................................................................................. 35
DIVISOR LATCH REGISTERS ‘DLL & DLM’ ................................................................................................................. 35
SCRATCH PAD REGISTER ‘SPR’................................................................................................................................. 35
ENHANCED FEATURES REGISTER ‘EFR’................................................................................................................... 35
SPECIAL CHARACTER DETECTION............................................................................................................................ 37
AUTOMATIC IN-BAND FLOW CONTROL ..................................................................................................................... 37
AUTOMATIC OUT-OF-BAND FLOW CONTROL........................................................................................................... 37
GENERAL OPERATION ................................................................................................................................................. 37
CLOCK PRESCALER REGISTER ‘CPR’ ....................................................................................................................... 38
TIMES CLOCK REGISTER ‘TCR’................................................................................................................................... 38
INPUT CLOCK OPTIONS ............................................................................................................................................... 39
TTL CLOCK MODULE .................................................................................................................................................... 40
EXTERNAL 1X CLOCK MODE....................................................................................................................................... 40
CRYSTAL OSCILLATOR CIRCUIT ................................................................................................................................ 40
ADDITIONAL STATUS REGISTER ‘ASR’...................................................................................................................... 40
FIFO FILL LEVELS ‘TFL & RFL’..................................................................................................................................... 41
ADDITIONAL CONTROL REGISTER ‘ACR’.................................................................................................................. 41
TRANSMITTER TRIGGER LEVEL ‘TTL’ ........................................................................................................................ 42
RECEIVER INTERRUPT. TRIGGER LEVEL ‘RTL’ ........................................................................................................ 42
FLOW CONTROL LEVELS ‘FCL & FCH’ ....................................................................................................................... 42
DEVICE IDENTIFICATION REGISTERS ....................................................................................................................... 43
CLOCK SELECT REGISTER ‘CKS’ ............................................................................................................................... 43
NINE-BIT MODE REGISTER ‘NMR’............................................................................................................................... 43
MODEM DISABLE MASK ‘ M DM’ .................................................................................................................................... 44
READABLE FCR ‘RFC’................................................................................................................................................... 45
GOOD-DATA STATUS REGISTER ‘GDS’ ..................................................................................................................... 45
DMA STATUS REGISTER ‘DMS’................................................................................................................................... 45
PORT INDEX REGISTER ‘PIX’ ....................................................................................................................................... 45
CLOCK ALTERATION REGISTER ‘CKA’....................................................................................................................... 45
MISC DATA REGISTER ................................................................................................................................................. 45
OXCF950 DATA SHEET V1.1
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