HI-8584(2006) 데이터 시트보기 (PDF) - Holt Integrated Circuits

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HI-8584
(Rev.:2006)

Enhanced ARINC 429 Serial Transmitter and Dual Receiver

Holt Integrated Circuits 

HI-8584

TIMING DIAGRAMS

STATUS REGISTER READ CYCLE

BYTE SELECT SEL

RSR

DATA BUS

DON'T CARE

tSELEN

tENDATA

tENSEL

DON'T CARE

DATA VALID

tDATAEN

CONTROL REGISTER READ CYCLE

BYTE SELECT SEL

RSR

DATA BUS

DON'T CARE

tSELEN

tENDATA

tENSEL

DON'T CARE

DATA VALID

tDATAEN

CWSTR

DATA BUS

PL1 / PL2

tCWSTR

LABEL MEMORY LOAD SEQUENCE

tCWSET

Set CR1=1

tCWHLD

Label #1

tDWSET

Label #2

tDWHLD

tPL

tLABEL

CWSTR

tCWSTR

EN1 / EN2

DATA BUS

tCWHLD

tCWSET

Set CR1=1

tENDATA

LABEL MEMORY READ SEQUENCE

tREADEN

Label #1

tDATAEN

Label #2

Label #16

Set CR1=0

Label #16

Set CR1=0

HOLT INTEGRATED CIRCUITS

9

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