LS7366R View Datasheet(PDF) - LSI Corporation

Part Name

Description

MFG CO.

LS7366R

32-BIT QUADRATURE COUNTER WITH SERIAL INTERFACE

LSI Corporation  

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UP

B

DOWN

A

CNTR FFFFFFC FFFFFFD FFFFFFE FFFFFFF

0

t9

DFLG/

CY

CNTR DISABLED

(Shown with DTR = 2)

2

1

0

FFFFFFF

t10

t11

CNTR DISABLED

INDX/

(LOAD CNTR)

CNTR ENABLED

NOTE: CNTR values are indicated in 2-byte mode

FIGURE 9. SINGLE-CYCLE, NON-QUADRATURE

B

UP

DOWN

A

(Shown with DTR = 3)

CNTR 000000 000001 000002 000003 000000 000001 000002

000001 000000 000003 000002 000001

DFLAG/

CMP

BW

NOTE: CNTR values are indicated in 1-byte mode

FIGURE 10. MODULO-N, NON-QUADRATURE

B

UP

DOWN

A

(Shown with DTR = 3)

CNTR 000000 000001 000002

000003

000002 000001

000000

DFLAG/

CMP

CMP

CMP

CMP

BW

BW

BW

7366R-050106-10

NOTE: CNTR values are indicated in 1-byte mode

FIGURE 11. RANGE-LIMIT, NON-QUADRATURE

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