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ML9050 Datasheet(PDF) 39 Page - OKI electronic componets

Part # ML9050
Description  132-Channel LCD Driver with Built-in RAM for LCD Dot Matrix Displays
PDF  71 Pages
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Manufacturer  OKI [OKI electronic componets]
Direct Link  http://www.oki.com
Logo OKI - OKI electronic componets

ML9050 Datasheet(HTML) 39 Page - OKI electronic componets

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¡ Semiconductor
ML9050/9051
39/71
PEDL9050-02
LIST OF COMMANDS
76543210
RD
1
10101110
1
1
1
2
01Address
1
A0
0
0
0
WR
No
Operation
Dn
Comment
0
0
0
Display OFF
Display ON
LCD Display:
OFF When D0 = 0 ON When D0 = 1
Display start line set
The display starting line address in the
display RAM is set.
3
1011Address
1
00
Page address set
The page address in the display RAM is
set.
4
0001Address
(upper)
0000Address
(lower)
1
1
0
0
0
0
Column address set
(upper bits)
Column address set
(lower bits)
The upper 4 bits of the column address in
the display RAM is set.
The lower 4 bits of the column address in
the display RAM is set.
5
Status0000
0
01
Status read
The status information is read out from
the upper 4 bits.
6
Write data
1
10
Display data write
Writes data to the display data RAM.
7
Read data
0
11
Display data read
Reads data from the display data RAM.
8
10100000
1
1
1
0
0
0
0
ADC Select Forward
Reverse
Correspondence between the display data
RAM address and SEG output.
Forward when D0 = 0;
reverse when D0 = 1
9
10100110
1
1
1
0
0
0
0
Normal display
Reverse display
Normal or reverse LCD display mode.
Normal mode when D0 = 0;
reverse when D0 = 1
10
10100100
1
1
1
0
0
0
0
LCD Normal display
All-on display
LCD
Normal display when D0 = 0;
all-on display when D0 = 1
11
10100010
1
1
1
0
0
0
0
LCD Bias set
Sets the LCD drive voltage bias ratio.
ML9050: 1/9 when D0 = 0 and 1/7 when
D0 = 1
ML9051: 1/8 when D0 = 0 and 1/6 when
D0 = 1
12
11100000
1
00
Read-modify-write
Incrementing column address
During a write: +1; during a read: 0
13
11101110
1
00
End
Releases the read-modify-write state.
14
11100010
1
00
Reset
Internal reset
15
11000***
1***
1
1
0
0
0
0
Common output state select
Selects the COM output scanning direction.
Forward when D3 = 0;
reverse when D3 = 1
16
00101
Operating state
1
00
Power control set
Selects the operating state of the internal
power supply.
17
00100
Resistor ratio setting
1
00
Voltage V1 adjustment
internal resistor ratio set
Selects the internal resistor ratio.



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