FEDL9208-02
ML9208
7. All display lights ON/OFF set
(turns all dispaly lights ON or OFF)
All display lights ON is used primarily for display testing.
All display lights OFF is primarily used for display blink and to prevent malfunction when power is turned on.
This command cannot control the general output port.
[Command format]
1st byte
LSB
MSB
B0 B1 B2 B3 B4 B5 B6 B7
L H * * 1 1 1 0 : selects all display lights ON or OFF mode
L: sets all lights OFF
H: sets all lights ON
*: Don’t care
[Set data and display state of SEG and AD]
L H Display state of SEG and AD
0
0 Normal display
1
0 Sets all outputs to Low
(The state when power is applied or when RESET is input.)
0
1 Sets all outputs to High
1
1 Sets all outputs to High
(All lights ON mode has priority.)
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