MAX456 Просмотр технического описания (PDF) - Maxim Integrated

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MAX456

8 x 8 Video Crosspoint Switch

Maxim Integrated 

8 x 8 Video Crosspoint Switch

_______________________________________________Timing Diagrams (continued)

SEE FIGURE 4 FOR WR

AND LATCH TIMING

DATA (N)

DATA (N + 1)

DATA (N + 2)

WR

LATCH

FIRST-RANK REGISTER DATA

SECOND-RANK REGISTER DATA

(EDGE/LEVEL = Low)

SECOND-RANK REGISTER DATA

(EDGE/LEVEL = High)

DATA (N)

DATA (N + 1)

DATA (N + 2)

DATA (N)

DATA (N + 1)

DATA (N)

DATA (N + 1)

Figure 5. Parallel-Interface Mode Format (SER/ P–—A—R– = Low)

SEE TABLE 2 FOR

INPUT DATA

INPUT DATA FOR OUT0

INPUT DATA FOR OUT1 TO OUT6

INPUT DATA FOR OUT7

SEE FIGURE 4 FOR WR

AND LATCH TIMING

0D3

0D2

0D1

0D0

1D3

1D2

7D3

7D2

7D1

7D0

WR

LATCH

SECOND-RANK REGISTER DATA

(EDGE/LEVEL = Low)

SECOND-RANK REGISTER DATA

(EDGE/LEVEL = High)

Figure 6. 32-Bit Serial-Mode Interface Format (SER/P–—A—R– = High)

DATA VALID

DATA VALID

10 ______________________________________________________________________________________

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