ox16cf950 ETC-unknow, ox16cf950 Datasheet - Page 2

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

C
FEATURES.....................................................................................................................................................................................1
DESCRIPTION...............................................................................................................................................................................1
CONTENTS.....................................................................................................................................................................................2
1
2
3
4
5
5.1
5.2
5.2.1
5.2.2
5.3
5.3.1
5.3.2
5.3.3
5.4
5.4.1
5.4.2
5.5
5.5.1
5.5.2
5.5.3
5.5.4
5.6
5.6.1
5.6.2
6
6.1
6.1.1
6.1.2
6.1.3
6.1.4
6.1.5
6.2
6.3
6.3.1
6.3.2
6.4
6.4.1
6.5
6.5.1
6.5.2
6.5.3
6.6
6.6.1
6.6.2
OXFORD SEMICONDUCTOR LTD.
ONTENTS
BLOCK DIAGRAM ..............................................................................................................................................................5
PIN INFORMATION ............................................................................................................................................................ 6
PIN DESCRIPTIONS ..........................................................................................................................................................6
CONFIGURATION & OPERATION...............................................................................................................................9
PCMCIA / CF TARGET CONTROLLER....................................................................................................................10
INTERNAL 950 UART......................................................................................................................................................23
OPERATION........................................................................................................................................................................ 10
CONFIGURATION SPACE (CARD INFORMATION STRUCTURE) ................................................................................. 10
ACCESS TO IO FUNCTION ............................................................................................................................................... 11
CF / PCMCIA INTERRUPT................................................................................................................................................. 14
CF/PCMCIA FUNCTION CONFIGURATION REGISTERS ............................................................................................... 15
CARD INFORMATION STRUCTURE................................................................................................................................. 19
MODE SELECTION............................................................................................................................................................. 23
REGISTER DESCRIPTION TABLES ................................................................................................................................. 25
RESET CONFIGURATION ................................................................................................................................................. 28
TRANSMITTER & RECEIVER FIFOS................................................................................................................................ 28
LINE CONTROL & STATUS............................................................................................................................................... 30
INTERRUPTS & SLEEP MODE ......................................................................................................................................... 32
LOCAL BUS MODE SPACE MAP .................................................................................................................................. 10
NORMAL MODE SPACE MAP....................................................................................................................................... 11
ACCESS TO INTERNAL UART...................................................................................................................................... 11
ACCESS TO LOCAL BUS .............................................................................................................................................. 11
ACCESSING LOCAL CONFIGURATION REGISTERS ................................................................................................. 12
INTERRUPT GENERATION ........................................................................................................................................... 14
INTERRUPT SOURCES................................................................................................................................................. 15
CONFIGURATION OPTIONS REGISTER ‘COR’ (OF FSET 0XF8) ............................................................................... 16
CONFIGURATION STATUS REGISTER ‘C SR’ (OFFSET 0XFA) ................................................................................. 16
PIN REPLACEMENT REGISTER ‘PRR’ (OFFSET 0 XFC) ............................................................................................ 17
SOCKET AND COPY REGISTER ‘SCR’ (OFFSET 0XFE) ............................................................................................ 18
LOCAL BUS MODE......................................................................................................................................................... 19
NORMAL MODE............................................................................................................................................................. 20
450 MODE....................................................................................................................................................................... 23
550 MODE....................................................................................................................................................................... 23
750 MODE....................................................................................................................................................................... 23
650 MODE....................................................................................................................................................................... 23
950 MODE....................................................................................................................................................................... 23
HOST RESET .................................................................................................................................................................. 28
SOFTWARE RESET ....................................................................................................................................................... 28
FIFO CONTROL REGISTER ‘FCR’................................................................................................................................ 29
FALSE START BIT DETECTION .................................................................................................................................... 30
LINE CONTROL REGISTER ‘LCR’ ................................................................................................................................ 30
LINE STATUS REGISTER ‘LSR’.................................................................................................................................... 30
INTERRUPT ENABLE REGISTER ‘IER’ ........................................................................................................................ 32
INTERRUPT STATUS REGISTER ‘ISR’ ........................................................................................................................ 33
OXCF950 DATA SHEET V1.1
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