S1D1 Epson Electronics America, Inc., S1D1 Datasheet - Page 244

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

9. COMMAND DESCRIPTION – INSTRUCTION SETUP EXAMPLES
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.
Rev. 4.6
Check them on the actual system.
for driving the LCD) and V
remains on the smoothing capacitor being 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 “ADC Select” in the Command Selection (8).
*3: Refer to the “Output State Register Set” in the Command Description (18).
*4: Refer to the “Duty Select” in the Command Description (11).
*5: Refer to the “Duty + 1” in the Command Description.
*6: Refer to the “Supply Circuit” in the Function Description and the “Electronic Volume Register Set” in
*7: Refer to the “n-line Inversion Register Set” in the Command Description (13).
*8: Refer to the “Built-in Power Supply ON/OFF” in the Command Description (21).
*9: Refer to the “Built-in Power Supply ON/OFF Sequence” in the Command Description.
*10: Refer to the “Built-in Power Supply ON Complete” in the Command Description (20).
Function select through the commands (user setup).
Function select through the command (user setup).
Function select through the command (user setup)
the Command Description (21).
Cancel the reset mode (RES terminal = HIGH).
Turn on V
ADC select *2
Output state register set *3
Duty select *4
Duty + 1 *5
Electronic volume *6
n-line inversion register set *7
Built-in power supply ON *8
Powering on is complete *10
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
1
–V
power while maintaining
Waiting time *9
4
from COM terminal (also used for generating the LCD drive output). If charge
EPSON
Operations ranging from powering on
through the power control set must be
completed within 5 ms.
2
– V
3
from SEG terminal (generates output
S1D15600/601/602 Series
7–49