SSD1858 Solomon Systech, SSD1858 Datasheet - Page 37

• Manufacturer Part Number: SSD1858
• Description: LCD Segment / Common Driver
• Manufacturer: Solomon Systech

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SSD1858
i) Hardware reset
ii) Send original initialization
routines
iii) Set and display any test
patterns
Step 1
OTP setting steps =
Adjusted contrast value
– Original contrast value
Rev 1.1
09/2002
Accept the
contrast level
on panel?
Adjust the
contrast level
to the best
visual level
Start
Yes
Figure 12 - Flow chart of OTP program
No
i) Send original initialization
routines
ii) Set and display any test
patterns
iii) Inspect the contrast
Connect an external
voltage (16.5-17.5V)
on V
i) Send OTP setting
commands
ii) Send OTP programming
command
iii) Wait > 2 sec
iv) Hardware reset
i) Hardware reset
ii) Enable oscillator
out
pins
END
Step 2
SOLOMON
32