MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
ImageMOS
Address
01h
msb (7)
x
5-0
6
x
Gain
DPGA Color 2 Gain Code
Red
5
4
3
2
1
cg2[5]
cg2[4]
cg2[3]
cg2[2]
cg2[1]
PGA Gain Mode
Raw Gain Mode [cg2d= 0-32d] ---> Gain = 0.6956 + (0.02174* cg2d)
Raw Gain Mode [cg2d= 33-63d] --> Gain = 1.391+ (0.0434* (cg2d-32)
(Range 0.696 - 2.736)
Linear Gain Mode -----> Gain = 0.6956 +(0.0434 x cg2d)
(Range 0.696 - 2.736)
Table 11. DPGA Color 2 Gain Register
Default
0Eh
lsb (0)
cg2[0]
001110b
Address
02h
msb (7)
x
Bit
Number
7-6
5-0
6
x
Function
5
cg3[5]
DPGA Color 3 Gain Code
Blue
4
cg3[4]
3
cg3[3]
Description
2
cg3[2]
1
cg3[1]
Unused
Gain
Unused
PGA Gain Mode
Raw Gain Mode [cg3d= 0-32d] ---> Gain = 0.6956 + (0.02174* cg3d)
Raw Gain Mode [cg3d= 33-63d] --> Gain = 1.391+ (0.0434* (cg3d-32)
(Range 0.696 - 2.736)
Linear Gain Mode -----> Gain = 0.6956 +(0.0434 x cg3d)
(Range 0.696 - 2.736)
Table 12. DPGA Color 3 Gain Register
Default
0Eh
lsb (0)
cg3[0]
Reset
State
xx
001110b
Address
03h
msb (7)
x
Bit
Number
7-6
6
x
Function
5
cg4[5]
DPGA Color 4 Gain Code
Green of Blue-Green Row
4
cg4[4]
3
cg4[3]
Description
2
cg4[2]
Unused
Unused
Table 13. DPGA Color 4 Gain Register
1
cg4[1]
Default
0Eh
lsb (0)
cg4[0]
Reset
State
xx
MOTOROLA
Revision 8.4 - 24 Oct 2002 : MCM20027
36