OXCFU950_07 参数 Datasheet PDF下载

OXFORD SEMICONDUCTOR, INC.

OXCFU950 DATA SHEET

C

ONTENTS

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

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

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

REVISION HISTORY..................................................................................................................................... 5

1

2

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

BLOCK DIAGRAM ................................................................................................................................ 7

FUNCTIONAL OVERVIEW.................................................................................................................... 8

INTRODUCTION ................................................................................................................................................................. 8

ATTRIBUTE MEMORY ....................................................................................................................................................... 8

COMMON MEMORY........................................................................................................................................................... 8

I/O SPACE........................................................................................................................................................................... 8

USB HOST CONTROLLER ................................................................................................................................................ 8

UART INTERFACE ............................................................................................................................................................. 9

EEPROM ............................................................................................................................................................................. 9

SOFTWARE DRIVERS ....................................................................................................................................................... 9

3

4

4.1

4.1.1

4.1.2

4.2

4.3

PIN INFORMATION ............................................................................................................................. 10

PIN DESCRIPTIONS............................................................................................................................ 11

POWER SUPPLY FILTERING.......................................................................................................................................... 13

PLL SUPPLY DE-COUPLING....................................................................................................................................... 13

INTERNAL VOLTAGE REGULATOR SUPPLY DE-COUPLING .................................................................................. 14

OSCILLATOR SPECIFICATION....................................................................................................................................... 14

I/O PINS FOR EEPROM DIRECT ACCESS PROGRAMMING MODE ............................................................................ 14

MODE SELECTION .......................................................................................................................................................... 15

NORMAL MODE ........................................................................................................................................................... 15

GENERIC MODE .......................................................................................................................................................... 15

16-BIT PC CARD & COMPACTFLASH/CF+ OPERATION ............................................................................................. 15

5

5.1

5.1.1

5.1.2

5.2

CONFIGURATION & OPERATION ..................................................................................................... 15

6

6.1

6.2

6.3

6.3.1

6.4

6.5

6.6

6.6.1

6.6.2

6.6.3

6.6.4

6.6.5

6.6.6

6.6.7

6.7

6.7.1

6.7.2

6.7.3

6.7.4

PC CARD & COMPACTFLASH/CF+ TARGET CONTROLLER ......................................................... 16

OPERATION ..................................................................................................................................................................... 16

OXCFU950 MEMORY SPACE MAP................................................................................................................................. 16

FUNCTION ACCESS ........................................................................................................................................................ 17

I/O ACCESS WINDOWS............................................................................................................................................... 17

I/O SPACE REGISTER MAP ............................................................................................................................................ 17

I/O SPACE REGISTERS................................................................................................................................................... 18

PC CARD/COMPACTFLASH INTERRUPT...................................................................................................................... 21

INTERRUPT GENERATION ......................................................................................................................................... 21

INTERRUPT SOURCES ............................................................................................................................................... 21

MIO INTERRUPTS........................................................................................................................................................ 22

UART INTERRUPTS..................................................................................................................................................... 22

USB INTERRUPTS ....................................................................................................................................................... 22

UART/USB TEST INTERRUPTS ................................................................................................................................. 22

CONFIGURATION & STATUS REGISTER INTERRUPT REQUEST/ACKNOWLEDGE............................................. 22

PC CARD/COMPACTFLASH FUNCTION CONFIGURATION REGISTERS................................................................... 23

CONFIGURATION OPTIONS REGISTER—COR (OFFSET 0X00) ............................................................................. 23

CONFIGURATION STATUS REGISTER—CSR (OFFSET 0X02) ............................................................................... 24

PIN REPLACEMENT REGISTER—PRR (OFFSET 0X04)........................................................................................... 25

SOCKET & COPY REGISTER—SCR (OFFSET 0X06) ............................................................................................... 25

External—Free Release

DS-0023 February 2007

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