SSD1858 데이터 시트보기 (PDF) - Solomon Systech
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SSD1858 Datasheet PDF : 50 Pages
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7.12 Default Setting after Reset
When RES input is low, the chip is initialized to the following:
Register
Default Value Descriptions
Page address
0
Column address
0
Display ON/OFF
0
Display OFF
Display Start Line
0
GDDRAM page 0,D0
Display Offset
0
COM0 is mapped to ROW0
Mux Ratio
40H
64 Mux
Normal/Reverse Display 0
Normal Display
N-line Inversion
0
No N-line Inversion
Entire Display
0
Entire Display is OFF
DC-DC booster
0
3X booster is selected
Internal Resistor Ratio
0
Gain = 2.84 (IR0)
Contrast
20H
LCD Bias Ratio
5
1/9 Bias Ratio
Scan direction of COM 0
Normal Scan direction
Segment Re-map
0
Segment re-map is disabled
Internal oscillator
0
Internal oscillator is OFF
Power save mode
0
Power save mode is OFF
Data display length
0
FRC, PWM Mode
0
4FRC, 9PWM
White Palette
(0, 0, 0, 0)
Light Gray Palette
(9, 0, 0, 0)
Dark Gray Palette
(9, 9, 9, 0)
Black Palette
(9, 9, 9, 9)
Test mode
0
Temperature coefficient 4
Test mode is OFF
PTC4 (-0.14%/oC)
Icon display
0
Icon display line is OFF
8
Frame frequency = 157.5Hz (typical)
Power control
0,0,0
Booster, regulator & divider are both disabled
When RESET command is issued, the following parameters are initialized only:
Register
Default Value Descriptions
Page address
0
Column address
0
Display Start Line
0
GDDRAM page 0,D0
Internal Resistor Ratio
0
Gain = 2.84 (IR0)
Contrast
20H
Data display length
0
FRC, PWM Mode
0
4FRC, 9PWM
White Palette
(0, 0, 0, 0)
Light Gray Palette
(9, 0, 0, 0)
Dark Gray Palette
(9, 9, 9, 0)
Black Palette
(9, 9, 9, 9)
15
SSD1858
Rev 1.1
09/2002
SOLOMON
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