GL843 GENESYS [GENESYS LOGIC], GL843 Datasheet - Page 41

• Manufacturer Part Number: GL843
• Description: High Speed USB 2.0 With ADF 2-in-1 Scanner Controller
• Manufacturer: GENESYS [GENESYS LOGIC]

©2000-2006 Genesys Logic Inc. - All rights reserved.
Offset 45h
Offset 46h
Offset 47h
Offset 48h ……..……..…………..………..………..….………..….…..…….…. Default value = 8’h00
Offset 49h ……..……..…………..………..………..….………..….…..…….…. Default value = 8’h00
Offset 4Ah ……..……..…………..………..………..….………..….…..…….…. Default value = 8’h00
7-1 RESERVED
7-0
7-4 RESERVED
3-0 FEDCNT[19:16] Steps number which motor has moved.
FEDCNT15 FEDCNT14 FEDCNT13 FEDCNT12 FEDCNT11 FEDCNT10 FEDCNT9 FEDCNT8
7-0 FEDCNT[15:8] Steps number which motor has moved.
7-0 FEDCNT[7:0]
FERDDATA7 FERDDATA6 FERDDATA5 FERDDATA4 FERDDATA3 FERDDATA2 FERDDATA1 FERDDATA0
FEDCNT7 FEDCNT6 FEDCNT5 FEDCNT4 FEDCNT3 FEDCNT2 FEDCNT1 FEDCNT0
0 FERDDATA8
RAMRDDATA
FERDDATA[7:0]
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GL843 High Speed USB2.0 With ADF 2-in-1 Scanner Controller For 3x
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This port for designers to read data from SDRAM.
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This port is for designers to read control register from front-end.
This port is for designers to read control register from front-end.
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For example, after setting the moving steps number (Reg 3D, 3E 3F) and
execute the moving command (Reg 0F), designers can get steps number which
has been moved via these registers. It can be reset to by FULLSTP command.
For example, after setting the moving steps number (Reg 3D, 3E 3F) and
execute the moving command (Reg 0F), designers can get steps number which
has been moved via these registers .It can be reset to by FULLSTP command.
Steps number which motor has moved.
For example, after setting the moving steps number (Reg 3D, 3E 3F) and
execute the moving command (Reg 0F), designers can get steps number which
has been moved via these registers.It can be reset to by FULLSTP command.
X
X
X
X
R
R
R
RAMRDDATA
X
X
X
X
R
R
R
R
FEDCNT19 FEDCNT18 FEDCNT17 FEDCNT16
X
X
R
R
R
R
X
X
R
R
R
R
X
X
R
R
R
R
FERDDATA8
Page 41
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