S1D1 Epson Electronics America, Inc., S1D1 Datasheet - Page 537

• Manufacturer Part Number: S1D1
• Description: LCD Controller-driver With Built-in Character ROM
• Manufacturer: Epson Electronics America, Inc.

8. COMMAND SETTING
Instruction Setup Example
(For your reference)
Note: If charge remains on the smoothing capacitor con-
nected across the LCD drive voltage output pin and V
pin, troubles (such as momentary blackening) can occur
1. When switching to the built-in power supply takes
place immediately after powering on:
Rev. 1.0a
[The built-in power supply is turned on and the display is turned off.]
Turn V
Selecting necessary functions using the commands
(User setup)
(2) Select either Normal/reversing display. * 2
(6) Specify the display start line. * 3
(7) Implement ADC select. * 4
(8) Select the common output mode. * 5
(16) Set LCD bias voltage. * 6
Selecting necessary functions from the commands
(User setup)
(14) Specify resistance ratio of the built-in
(15) Set up the electronic volume. * 8
Selecting necessary function from the command
(User setup)
(13) Set up the power control. * 9
Canceling the power save mode (User setup)
(3) Turn of Display At All Points. * 10
DD
Turn on the initial setup mode (default). * 1
Cancel the reset mode (RES pin = HIGH).
V
-V
0
voltage adjusting resistors. * 7
SS
power on while RES pin = LOW is selected.
Wait until power is settled.
Initial setup is complete.
DD2
EPSON
on the display screen during its powering on process. In
order to avoid such troubles, it is recommended to imple-
ment the following flow.
Note: Reference Items
* 1: Refer to the 6. Functions Description “Reset Cir-
* 2: Refer to the 7. Commands Description “(2) Nor-
* 3: Refer to the 7. Commands Description “(6) Display
* 4: Refer to the 7. Commands Description “(7) ADC
* 5: Refer to the 7. Commands Description “(8) Com-
* 6: Refer to the 7. Commands Description “(16) LCD
* 7: Refer to the 6. Functions Description Power Supply
* 8: Refer to the 6. Functions Description Power Supply
* 9: Refer to the 6. Functions Description Power Supply
* 10: Refer to the 7. Commands Description “(17) Power
cuit”.
In the initial setup mode (default), too, contents of
the display data RAM is still uncertain.
mal/reversing Display”.
Line Setup”.
Select”.
mon Output Mode Select”.
Bias Set”.
Circuit and 7. Commands Description “(14) Speci-
fying resistance ratio of built-in V0 voltage adjust-
ing resistors”.
Circuit and 7.Commands Description “(15) Elec-
tronic Volume”.
Circuit and 7. Commands Description “(13) Setting
Up Power Control”.
Save”.
S1D15A06 Series
12–33