GL841 USB 2.0 2-in-1 Scanner Controller
77
CK3MAP[17:16]
78
CK3MAP[15:8]
79
CK3MAP[7:0]
7A
CK4MAP[17:16]
7B
CK4MAP[15:8]
7C
CK4MAP[7:0]
7D
CK1NEG
CK3NEG
CK4NEG
RSNEG
CPNEG
BSMPNEG
VSMPNEG
DLYSET
7E
GPOLED18
GPOLED17
GPOLED16
GPOLED15
GPOLED14
GPOLED13
7F
BSMPDLY[1:0]
VSMPDLY[1:0]
LEDCNT[3:0]
80
VRHOME[1:0]
VRMOVE[1:0]
VRBACK[1:0]
VRSCAN[1:0]
81
ROFFSET[8]
82
ROFFSET[7:0]
83
GOFFSET[8]
84
GOFFSET[7:0]
85
BOFFSET[8]
86
BOFFSET[7:0]
87
YENB
YBIT
ACYCNRLC
ENOFFSET
LEDADD
CK4ADC
AUTOCONF
1. Reg : 01H (Read/Write)
Default : 00H
B7:CISSET
B6:DOGENB
B5:DVDSET : set : enable shading (include whole line shading and
area shading two kinds).
: reset : disable shading.
B4 : Reserved.
B3: M16DRAM : set: to select 16M bits DRAM (1M * 16).
: reset: to select 4M or 8M bits DRAM(256*16).
B2:DRAMSEL : set : the DRAM size is 4Mx2 (256kx16x2) bits.
: reset : the DRAM size is 4Mx1(256kx16x1) bits.
B1:SHDAREA :set: enable shading area (depend on scan area and scan dpi).
: reset: shading area is whole line.
B0:SCAN
: set: enable scan process.
: reset: disable scan process.
2. Reg : 02H (Read/Write)
Default : 00H
B7:NOTHOME : set: auto-go-home doesn’t go back to home position.
: reset: go back to home position automatically.
B6:ACDCDIS : set: disable forward/backward moving whenever buffer full.
: reset: enable forward/backward moving whenever buffer full.
B5:AGOHOME : set: whenever scan is finished, carriage go home automatically.
: reset: disable auto-go-home function.
B4:MTRPWR
: set: turn on MOTOR power and phase.
: reset: turn off MOTOR power and phase.
B3:FASTFED : set: enable two table for motor moving of the acceleration/deceleration.
: reset: disable two table, only use single table.
: set: CIS scan type.
: reset: CCD scan type.
: set: enable watch dog of ASIC(set time out:Reg1E[7:4]).
: reset: disable.
Version 1.7
27