LS7566R_08 datasheet(16/18 Pages) LSI

Part #	LS7566R

Description	24-BIT x 4-AXES QUADRATURE COUNTER

PDF	18 Pages

Scroll/Zoom	100%

Manufacturer	LSI [LSI Computer Systems]

Direct Link	http://www.lsicsi.com

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16 / 18 page

void Init_7566(int Addr);

/**********************************

Initialize 7566

Set x0A, x0B for Non-Quadrature Mode

Free-running Mode

A = clk, B = up / dn

_______

Configure x0-INDX as the Reset Counter pin

FLGa - Carry / Borrow / Compare

FLGb disabled

Enable counting

FLGa - instantaneous

Set x1A, x1B for x1-Quadrature Mode

Free-running Mode

________

Configure x1- INDX as the load_OL pin

_____

Set for Synchronous INDX input

Input Filter Clock Division Factor = 1

FLGa - Carry / Borrow / Compare / Index

FLGb disabled

Enable Counting

FLGa – latched

Set x2A, x2B for x4-Quadrature Mode

Modulo N Count Mode for N = 0x123456

_____

Disable INDX input

Input Filter Clock Division Factor = 2

FLGa - Carry / Borrow / Compare

FLGb disabled

Enable Counting

FLGa – latched

Disable x3A, x3B counting

***********************************/

7566R-081507-16

LS7566R Datasheet(PDF) 16 Page - LSI Computer Systems