MC145026 查看數據表（PDF） - Freescale Semiconductor

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MC145026

Encoder and Decoder Pairs CMOS

Freescale Semiconductor 

NO

HAS

THE TRANSMISSION

BEGUN?

YES

DOES

THE ADDRESS

MATCH THE

ADDRESS

PINS?

YES

DISABLE VT ON THE 1ST

NO

ADDRESS MISMATCH

AND IGNORE THE REST

OF THIS WORD

IS

THIS AT LEAST

THE 2ND CONSECUTIVE

NO

MATCH SINCE VT

DISABLE?

YES

ACTIVATE VT

HAVE

YES

4–BIT TIMES

PASSED?

NO

DISABLE VT

NO

HAS A

NEW TRANSMISSION

BEGUN?

YES

Figure 14. MC145028 Flowchart

MOTOROLA

MC145026•MC145027•MC145028•SC41343•SC41344

13

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