S1D1 Epson Electronics America, Inc., S1D1 Datasheet - Page 148

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

S1D15300 Series
8. COMMAND SETTING (For Refrence)
Instruction Setup Examples
Initial setup
Note: As power is turned on, this IC outputs non-LCD-drive potentials V
• When the built-in power is used immediately after the main power is turned on:
* This duration of 5 ms depends on the panel characteristics as well as capacity of the capacitor concerned.
Notes: *1: Refer to the “Reset Circuit” in the Function Description.
5–24
and V
inserted between the above LCD driving terminals, the display screen can be blacked out momentarily. In order to avoid this trouble,
it is recommended to employ the following powering on procedure.
*2: Refer to the “LCD Bias Set” in the Command Description (11).
*3: Refer to the “ADC Select” in the Command Description (8).
*4: Refer to the “Output State Register Set” in the Command Description (15)
*5: Refer to the “Supply Circuit” in the Function Description and the “Electronic Volume Register Set” in the Command Description
*6: Refer to the “Supply Circuit” in the Function Description and the “Power Control Set” in the Command Description (16).
(17).
1
– V
4
from COM terminal (also used for generating the LCD drive output). If charge remains on the smoothing capacitor being
Function select through the commands (user setup).
Function select through the command (user setup).
Function select through the command (user setup)
Cancel the reset mode (RES terminal = HIGH).
Turn on V
LCD bias set *2
ADC select *3
Common output mode select *4
Electronic volume *5
Power control set *6
Turn on the initial setup mode (Default). *1
Wait until the power supply is stabilized.
DD
Initial setup is complete
RES terminal at LOW.
and V
SS
power while maintaining
EPSON
2
– V
6
Operations ranging from powering on
through the power control set must be
completed within 5 ms.
from SEG terminal (generates output for driving the LCD)
Rev.1.4