PT8300 查看數據表（PDF） - Princeton Technology

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PT8300

16-Bit I/O Expander IC

Princeton Technology 

16-Bit I/O Expander IC

DATA TIMING DIAGRAM

READ

SINGLE MODE (P0-P7 = Output [Write], P8-P15 = Input [Read])

Latch

Tel: 886-2-66296288

Fax: 886-2-29174598

URL: http://www.princeton.com.tw

PT8300

CLK

1

234

56

78

9 10 11 12 13 14 15 16

DI1

FFH (P15 to P8)

00H~FFH (P7 to P0)

DO2

P15~P8

IR RE LE VA N T

CASCADE MODE (P0-P7 [Master] = Output [Write], P8-P15 [Master] = Input [Read],

P0-P7 [Slave] = Output [Write], P8-P15 [Slave] = Input [Read])

L a tch

CLK

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

DI1

DO2

FFH(Slave P 15 to P 8)

00H~ FFH( Slave P 7 to P0)

FFH(M aster P 15 to P 8)

00H~ FFH( Mas ter P 7 to P0)

P8 ~P15 (Mas ter)

IR R EL E VA N T

P8 ~P15 (Slave)

IR R EL E VA N T

PT8300 V1.8

-7-

February, 2006

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