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GL843 Datasheet(PDF) 46 Page - GENESYS LOGIC

Part # GL843
Description  High Speed USB 2.0 With ADF 2-in-1 Scanner Controller
PDF  84 Pages
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Manufacturer  GENESYS [GENESYS LOGIC]
Direct Link  http://www.genesyslogic.com
Logo GENESYS - GENESYS LOGIC

GL843 Datasheet(HTML) 46 Page - GENESYS LOGIC

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GL843 High Speed USB2.0 With ADF 2-in-1 Scanner Controller For 3x
©2000-2006 Genesys Logic Inc. - All rights reserved.
Page 46
7-0 HISPD[7:0]
To change of the speed of motor during moving
Note: It cannot be programmed to logic zero.
Offset 5Eh ……..……..………………..………..….………..….…..…..…..…. Default value = 8’h00
DECSEL2
DECSEL1
DECSEL0 STOPTIM4 STOPTIM3 STOPTIM2 STOPTIM1 STOPTIM0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-5 DECSEL[2:0]
Deceleration steps number after touching home sensor.
000
1 steps deceleration
001
2 steps deceleration
010
4 steps deceleration
011
8 steps deceleration
100
16 steps deceleration
101
32 steps deceleration
110
64 steps deceleration
111
128 steps deceleration
4-0 STOPTIM[4:0] Stop time between forward and backward direction in backtracking.
Note: In ASIC simulation process, STOPTIM has to be set to tgtime=6,7.
It cannot be programmed to logic zero.
Offset 5Fh ……..………………………..………..….………..….…..…..…..…. Default value = 8’h00
FMOVDEC7 FMOVDEC6 FMOVDEC5 FMOVDEC4 FMOVDEC3 FMOVDEC2 FMOVDEC1 FMOVDEC0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-0 FMOVDEC[7:0] Deceleration steps in table 5 for auto-go-home.
Note: 1.It cannot be programmed to logic zero.
2.It can be multiplied by 2 *
STEPTIM
Offset 60h ……..………………………..………..….………..….…..…..…..…. Default value = 8’h00
X
X
X
Z1MOD20
Z1MOD19
Z1MOD18 Z1MOD17
Z1MOD16
X
X
X
R/W
R/W
R/W
R/W
R/W
7-5 RESERVED
-
4-0 Z1MOD[20:16] “remainder value” of MOD operation in acceleration/deceleration tables.
ASIC calculate the moving time by MOD operation when buffer-full occurs.
Note: It should be less than LPERIOD.
Offset 61h ……..………………………..………..….………..….…..…..…..…. Default value = 8’h00
Z1MOD15
Z1MOD14
Z1MOD13 Z1MOD12
Z1MOD11
Z1MOD10 Z1MOD7
Z1MOD8
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-0 Z1MOD[15:8]
“remainder value” of MOD operation in acceleration/deceleration tables.
ASIC calculate the moving time by MOD operation when buffer-full occurs.
Note: It should be less than LPERIOD.
Offset 62h ……..………………………..………..….………..….…..…..…..…. Default value = 8’h00
Z1MOD7
Z1MOD6
Z1MOD5 Z1MOD4
Z1MOD3
Z1MOD2
Z1MOD1
Z1MOD0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W



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