OXCF950-TQ-B 参数 Datasheet PDF下载

OXFORD SEMICONDUCTOR LTD.

OXCF950 rev B DATA SHEET V 1.0

C

ONTENTS

FEATURES.....................................................................................................................................................................................1

DESCRIPTION...............................................................................................................................................................................1

SUMMARY OF DIFFERENCES BETWEEN OXCF950 AND OXCF950 REV B.....................................................2

CONTENTS.....................................................................................................................................................................................3

1

2

3

4

4.1

4.1.1

4.1.2

4.1.3

4.2

BLOCK DIAGRAM ..............................................................................................................................................................6

PIN INFORMATION ............................................................................................................................................................ 7

PIN DESCRIPTIONS ..........................................................................................................................................................8

CONFIGURATION & OPERATION.............................................................................................................................11

MODE SELECTION............................................................................................................................................................. 11

GENERIC MODE............................................................................................................................................................ 11

C950 MODE .................................................................................................................................................................... 11

NORMAL/LOCAL BUS MODES...................................................................................................................................... 11

PCMCIA/CF OPERATION .................................................................................................................................................. 11

OPERATION........................................................................................................................................................................ 13

CONFIGURATION SPACE (CARD INFORMATION STRUCTURE) ................................................................................. 13

LOCAL BUS MODE SPACE MAP .................................................................................................................................. 13

NORMAL MODE SPACE MAP....................................................................................................................................... 14

ACCESS TO IO FUNCTION ............................................................................................................................................... 14

ACCESS TO INTERNAL UART ...................................................................................................................................... 14

ACCESS TO LOCAL BUS .............................................................................................................................................. 14

ACCESSING LOCAL CONFIGURATION REGISTERS ................................................................................................. 15

CF / PCMCIA INTERRUPT................................................................................................................................................. 19

INTERRUPT GENERATION ........................................................................................................................................... 19

INTERRUPT SOURCES................................................................................................................................................. 19

CF/PCMCIA FUNCTION CONFIGURATION REGISTERS ............................................................................................... 20

CONFIGURATION OPTIONS REGISTER ‘COR’ (OF FSET 0XF8) ............................................................................... 20

CONFIGURATION STATUS REGISTER ‘CSR’ (OFFSET 0XFA) ................................................................................. 21

PIN REPLACEMENT REGISTER ‘PRR’ (OFFSET 0 XFC) ............................................................................................ 22

SOCKET AND COPY REGISTER ‘SCR’ (OFFSET 0XFE) ............................................................................................ 23

CARD INFORMATION STRUCTURE................................................................................................................................. 23

LOCAL BUS MODE......................................................................................................................................................... 23

NORMAL MODE............................................................................................................................................................. 25

GENERIC NORMAL MODE............................................................................................................................................ 27

MODE SELECTION............................................................................................................................................................. 30

450 MODE....................................................................................................................................................................... 30

550 MODE....................................................................................................................................................................... 30

750 MODE....................................................................................................................................................................... 30

650 MODE....................................................................................................................................................................... 30

950 MODE....................................................................................................................................................................... 30

REGISTER DESCRIPTION TABLES ................................................................................................................................. 32

RESET CONFIGURATION ................................................................................................................................................. 35

HOST RESET .................................................................................................................................................................. 35

SOFTWARE RESET ....................................................................................................................................................... 35

TRANSMITTER & RECEIVER FIFOS................................................................................................................................ 35

Page 3

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

5.6.3

PCMCIA / CF TARGET CONTROLLER....................................................................................................................13

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

INTERNAL 950 UART......................................................................................................................................................30