S1D1 Epson Electronics America, Inc., S1D1 Datasheet - Page 535

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

(18) Reset
When this command is issued, this LSI is initialized. This command, however, is not used for introducing short circuit
across V
does not take place in parallel with initialization of the LSI. See the function explanation in “Reset circuit”, for detail.
When initializing the LSI while power is turned on, reset signal to the RES pin is used. This signal cannot be replaced
by the reset command.
(19) NOP
Non-operation command
(20) Test
This is a command for LSI chip testing. Please do not use. If the test command is issued by accident, it can be cleared
by applying an LOW signal to the pin, or by issuing the Reset command or the Display ON/OFF command.
(Note):
The S1D15A06 series chip maintain their operating modes ,but excessive external noise,etc.,may happen to change
them. Thus in the packaging and system design it is necessary to suppress the noise or take measures to prevent the noise.
Moreover, it is recommended that the operating modes are refreshed periodically to prevent the effects of unanticipated
noise.
Rev. 1.0a
A0
A0
A0
0
0
0
OUT
RD WR
RD WR
RD WR
and V
E
E
E
1
1
1
R/W
R/W
R/W
DD2
0
0
0
or V
D7
D7
D7
1
1
0
1
and V
D6
D6
D6
1
1
1
SS
(only when RES pin = LOW). Also note that initialization of the display data RAM
D5
D5
D5
1
1
*
D4
D4
D4
0
1
0
D3
D3
D3
EPSON
0
0
*
* Disabled bit
D2
D2
D2
0
0
*
D1
D1
D1
1
1
*
D0
D0
D0
0
1
*
S1D15A06 Series
12–31