LC75842 View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
View to exact match
LC75842 Datasheet PDF : 10 Pages
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LC75842E, LC75842M
Control Data Functions
1. BU: Control data for specifying normal mode or power saving mode
This control data bit is used to control the normal mode/power saving mode state of the LC75842E and LC75842M.
BU
Mode
0
Normal mode
1
Power saving mode (The OSC pin oscillator is stopped and the common and segment output pins go to the VSS level.)
2. SC: Control data for specifying all segments on or off
This control data bit is used to turn all segments on or off.
SC
Display state
0
On
1
Off
Note that when SC is 1 the display is turned off by outputting the segment off waveforms from the segment pins.
Correspondence between Display Data and Segment Output Pins
Segment
output pin
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
COM1
D1
D3
D5
D7
D9
D11
D13
D15
D17
D19
D21
D23
D25
D27
COM2
D2
D4
D6
D8
D10
D12
D14
D16
D18
D20
D22
D24
D26
D28
Segment
output pin
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
COM1
D29
D31
D33
D35
D37
D39
D41
D43
D45
D47
D49
D51
D53
COM2
D30
D32
D34
D36
D38
D40
D42
D44
D46
D48
D50
D52
D54
For example, the table below lists the output states for the S11 segment output pin.
Display data
D21
D22
0
0
0
1
1
0
1
1
Segment output pin (S11) state
Both segments for COM1 and COM2 are off.
Segment for COM2 is on.
Segment for COM1 is on.
Both segments for COM1 and COM2 are on.
No. 4966-7/10
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