GL842 datasheet(45/64 Pages) GENESYS

45 / 64 page

GL842 USB 2.0 2-in-1 Scanner Controller

Page 45

Offset 69h ……..………………..………..………..….………..….…..…..…..…. Default value = 8’h00

FSHDEC7 FSHDEC6 FSHDEC5 FSHDEC4 FSHDEC3 FSHDEC2 FSHDEC1 FSHDEC0

R/W

7-0 FSHDEC[7:0]

Set scan-finish deceleration slop steps(table three slope).

Note: Can’t be programmed to logic zero.

Offset 6Ah ……..………………………..………..….………..….…..…..…..…. Default value = 8’h00

FMOVNO7 FMOVNO6 FMOVNO5 FMOVNO4 FMOVNO3 FMOVNO2 FMOVNO1 FMOVNO0

R/W

7-0 FMOVNO[7:0] Set fast moving slop steps(table four slope).

Note: Can’t be programmed to logic zero.

(1). Two table moving :

speed

Scanning position

scan finished

Reg3D,3E,3F

Reg6A

Reg1F

Reg25,26,27

Reg21

Reg69

Reg5E[7:5]

Reg5E[4:0]

Reg6A

time

Reg5F

Go home

(1). One table moving :

speed

Scanning position

scan finished

Reg3D,3E,3F

Reg25,26,27

Reg21

Reg69

time

Reg5F

Reg5E[7:5]

Reg6A

Go home

GL842 Datasheet(PDF) 45 Page - GENESYS LOGIC

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