GL646USB datasheet(36/43 Pages) ETC

Nome de Peças	GL646USB

Descrição Electrónicos	Three-in-one Scanner Controller for USB and 1394

PDF	43 Pages

Scroll/Zoom	100%

Fabricante Electrônico	ETC [List of Unclassifed Manufacturers]

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36 / 43 page

Revision 1.3

Mar.22 2001

-35-

GL646USB

7.59. Reg : 60H,61H

(Write)

Defalut : 00H,00H

Z1MOD[15:0]: to set the slope curve of acceleration/deceleration table mode value

Under buffer full moving.

7.60. Reg : 62H,63H

(Write)

Defalut : 00H,00H

Z2MOD[15:0]: to set the slope curve of acceleration/deceleration mode value

Under first time moving to scanning .

(1). Two table moving :

speed

Scanning position

buffer full position

time

(2). One table moving :

speed

Scanning position

buffer full position

time

(a+b) mode LPERIOD = Z2MOD

(c+d) mode LPERIOD = Z1MOD

7.61. Reg : 64H

(Write)

Defalut : 00H

PHFREQ[7:0]: to set PWM frequency for motor phase of uni-polar.

Frequency : (24MHz)/[(PHFREQ+1)*4

7.62. Reg :65H

(Write)

Defalut : 3FH

MTRPWM[5:0]: to set PWM duty cycle for table one motor phase of uni-polar.

MTRPWM = 0

1/64 duty

= 1

2/64 duty

= 2

3/64 duty

……

= 63

64/64 duty

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