S1D15714 Datasheet, PDF (44/65 Pages) Epson Company – a single chip MLS driver

S1D15714 Series
Table 7.1 Table of commands in S1D15714 Series series
Command code
Command
A0 RD WR D7 D6 D5 D4 D3 D2 D1 D0
Function
(1) Display ON/OFF
0 1 0 1 0 1 0 1 1 1 0 LCD display ON/OFF control.
1 0: OFF, 1: ON
(2) Display Normal
/Reverse
0 1 0 1 0 1 0 0 1 1 0 LCD display normal/reverse
1 0: Normal, 1: Reverse
(3) Display All Lighting
ON/OFF
0 1 0 1 0 1 0 0 1 0 0 Display All Lighting
1 0: Normal display, 1: All ON
(4) Common Output
Status Select
0 1 0 1 1 0 0 0 1 0 0 Selects COM output scan direction.
1 0: Normal, 1: Reverse
(5) Display Start Line Set 0 1 0 1 0 0 0 1 0 1 0 Sets display start line.
0 1 0 * * Display start line address
(6) Page Address Set
0 1 0 1 0 1 1 0 0 0 1 Sets the display RAM page address.
**
Page address
(7) Column Address Set 0 1 0 0 0 0 1 Higher column Higher 4 bits of column address in
Higher bits
address
Display RAM are set.
Column Address Set 0 1 0 0 0 0 0 Lower column Lower 4 bits of column address in
Lower bits
address
Display RAM are set.
(8) Display Data Write
11 0
Writes data
Writes data to the display RAM.
(9) Display Data Read
10 1
Reads data
Reads data to the display RAM.
(10) Display Data Input
Direction Select
0 1 0 1 0 0 0 0 1 0 0 Display RAM data input direction
1 0: Column direction 1: Page direction
(11) Column Address Set
Direction
01
0 1 0 10 0 0 00
1
Compatible with display RAM
address SEG output
0: Normal 1: Reverse
(12) n-line inversion Drive 0 1 0 0 0 1 1 Invert line count Line invert drive.
Register Set
Sets the line count.
(13) n-line ON/OFF
0 1 0 1 1 1 0 0 1 0 0 Resets the line invert drive.
0: n-line OFF 1: n-line ON
(14) Duty Set Command 0 1 0 0 1 1 0 1 1 0 1 2 byte command
Duty Set Static spot set 0 1 0 * * Static spot (block)
(15) Read Modify Write
01
0 1 1 10 0 0 00
Increments the column address.
Increments +1 in the write mode.
Does not increment in the read mode.
(16) End
0 1 0 1 1 1 0 1 1 1 0 Resets read modify write functions.
(17) Built-in Oscillator
Circuit ON/OFF
0 1 0 1 0 1 0 1 0 1 0 Built-in oscillator circuit operation
1 0: OFF, 1: ON
(18) Built-in Oscillator
0 1 0 0 1 1 1 Frequency
Circuit Frequency Select
(19) Power Control Set
0 1 0 0 0 1 0 1 Operation state Selects built-in power supply
operation state.
(20) Liquid Crystal Drive
Voltage Select
(21) LCD bias change
01
01
0 0 0 1 0 0 V3 range
0 1 0 1 0 0 0 bias
Bias ratio select
(22) Electronic Volume
Mode Set
Electronic Volume
Register Set
01
01
0 1 0 00 0 0 01
0 * Electronic volume
V3 output voltage is set to the
electronic volume register. 128 states
(23) Discharge ON/OFF
01
0 1 1 10 1 0 10
1
Discharges Power supply circuit
connection capacitor.
0: OFF (normal), 1: ON
(24) Power Save ON/OFF 0 1 0 1 0 1 0 1 0 0 0 Power Save 0: OFF, 1: ON
1
(25) Temperature
Gradient Select
0 1 0 0 1 0 0 1 Temperature gradient Sets to 8 steps.
(26) Stator Read
0 1 0 1 0 0 0 1 1 1 0 Issues the temperature gradient
0 0 1 * * * * *Temperature gradient select bit. * : denote invalid bits.
(27) Reset
01
0 1 1 10 0 0 10
Resets the column, page and
address registers.Resets the read
modify write function.
(28) Temperature
Sensor ON/OFF
0 1 0 0 1 1 0 1 0 0 0 Temperature sensor
0 : OFF (normal), 1 : ON
(29) MLS Drive Select
(2-byte command)
0 1 0 1 1 1 0 0 1 1 1 Mode Set
0 1 0 * * * 0 MLS 0 1 1 MLS 0 : Dispersion, 1: Non-dispersion
(30) NOP
0 1 0 1 1 1 0 0 0 1 1 Non-operation command
Rev. 1.0
EPSON
41