OX16C950 参数 Datasheet PDF下载

牛津半导体有限公司

OX16C950 REV B

C

ONTENTS

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

REV B ENHANCEMENTS................................................................................................................................................................ 1

描述................................................................................................................................................................................. 2

目录...................................................................................................................................................................................... 3

1性能比较..............................................................................................................................................五

2框图..................................................................................................................................................................... 6

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

4引脚说明.................................................................................................................................................................. 8

4.1

F

URTHER

P

IN

I

载文信息

................................................................................................................................................. 11

5模式SELECTION.................................................................................................................................................................. 13

5.1

450 M

ODE

........................................................................................................................................................................... 13

5.2

550 M

ODE

........................................................................................................................................................................... 13

5.3

E

XTENDED

550 M

ODE

.......................................................................................................................................................... 13

5.4

750 M

ODE

........................................................................................................................................................................... 13

5.5

650 M

ODE

........................................................................................................................................................................... 13

5.6

950 M

ODE

........................................................................................................................................................................... 14

6寄存器描述TABLES....................................................................................................................................... 15

7 RESET CONFIGURATION....................................................................................................................................................... 19

7.1

H

ARDWARE

R

ESET

............................................................................................................................................................... 19

7.2

S

OFTWARE

R

ESET

............................................................................................................................................................... 19

8变送器&接收机FIFOS...................................................................................................................................... 20

8.1

FIFO ç

ONTROL

R

EGISTER

“ FCR ” ......................................................................................................................................... 20

9线控&状态.................................................................................................................................................... 21

9.1

F

ALSE

S

馅饼

B

IT

D

ETECTION

............................................................................................................................................... 21

9.2

L

INE

C

ONTROL

R

EGISTER

“ LCR ” ........................................................................................................................................... 21

9.3

L

INE

S

TATUS

R

EGISTER

‘LSR’.............................................................................................................................................. 22

10个中断& SLEEP MODE............................................................................................................................................... 23

10.1 I

NTERRUPT

E

NABLE

R

EGISTER

“深港产学研” ..................................................................................................................................... 23

10.2 I

NTERRUPT

S

TATUS

R

EGISTER

“ ISR ” ..................................................................................................................................... 24

10.3 I

NTERRUPT

D

ESCRIPTION

..................................................................................................................................................... 24

10.4 S

LEEP

M

ODE

....................................................................................................................................................................... 25

11 MODEM INTERFACE............................................................................................................................................................... 25

11.1 M

ODEM

C

ONTROL

R

EGISTER

“ MCR ” ..................................................................................................................................... 25

11.2 M

ODEM

S

TATUS

R

EGISTER

“ MSR ” ........................................................................................................................................ 26

其他12个标准寄存器.......................................................................................................................................... 27

12.1 D

IVISOR

L

ATCH

R

EGISTERS

“ DLL & DLM’............................................................................................................................. 27

12.2 S

CRATCH

P

AD

R

EGISTER

“ SPR ” ........................................................................................................................................... 27

13自动流量控制.............................................................................................................................................. 28

13.1 E

NHANCED

F

EATURES

R

EGISTER

‘EFR’................................................................................................................................ 28

13.2 S

PECIAL

C

HARACTER

D

ETECTION

......................................................................................................................................... 29

13.3 A

UTOMATIC

I

N

-

BAND

F

低

C

ONTROL

................................................................................................................................... 29

13.4 A

UTOMATIC

O

UT

-

OF

-

BAND

F

低

C

ONTROL

........................................................................................................................... 29

14波特率GENERATION....................................................................................................................................................三十

14.1 G

ENERAL

O

PERATION

.......................................................................................................................................................... 30

14.2 C

LOCK

P

重新依比例调整

R

EGISTER

‘CPR’.................................................................................................................................... 31

14.3 T

IMES

C

LOCK

R

EGISTER

‘TCR’............................................................................................................................................. 31

14.4 I

NPUT

C

LOCK

O

PTIONS

........................................................................................................................................................ 33

14.5 TTL ç

LOCK

M

ODULE

........................................................................................................................................................... 33

数据表修订版1.2

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