LS7366R_14 datasheet(8/17 Pages) LSI

No. de pieza	LS7366R

Descripción Electrónicos	32-BIT QUADRATURE COUNTER WITH SERIAL INTERFACE

PDF	17 Pages

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Fabricante Electrónico	LSI [LSI Computer Systems]

Página de inicio	http://www.lsicsi.com

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D7 D6 D5 D4 D3

D2 D1 D0

D6 D5

X X X RANDOM DATA

X X X

D1 D0 X

SS/

SCK

MOSI

MISO

BIT #

7 6 5 4

3 2 1 0

7 6

5 4

3 2

1 0

7 6

5 4

3 2

1 0

START OF NEW COMMAND

MDR1

DATA

MDR1

tCSL

BIT #

6 5 4 3

2 1

tCH

tCL

TRI-STATE

D7 D6 D5 D4 D3

D2 D1 D0

D6 D5

X X X

D1 D0

SS/

SCK

MOSI

MISO

BIT #

7 6 5 4

3 2 1 0

7 6 5 4

3 2 1 0

CNTR

tCSI

BIT #

6 5 4 3

2 1 0

BYTE 1

BYTE 0

CLR

STR

RANDOM DATA

7 6 5 4

2 1 0

TRI-STATE

NOTE: Write to MDR1 followed by Read from MDR1 operation

7366R-120407-8

FIGURE 3. WR MDR1 - RD MDR1

FIGURE 4. RD CNTR - CLR STR

FIGURE 5. fCKI, A, B and INDEX

Note 1. Synchronous index coincident with both A and B high.

Note 2. Synchronous index coincident with both A and B low..

Note 3. fF is the internal effective filter clock

NOTE: Read CNTR (in 2-byte configuration) followed by CLR STR operation

fCKi

ff (Note 3)

(MDR0 <7> = 0)

ff (Note 3)

(MDR0 <7> = 1)

INDEX/

Note 1

Note 2

tid

tis

tih

tis

tih

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