ml9289 Oki Semiconductor, ml9289 Datasheet - Page 22

• Manufacturer Part Number: ml9289
• Description: Vacuum Fluorescent Display Tube Controller Driver
• Manufacturer: Oki Semiconductor

6. “All display lights ON” and “All display lights OFF” commands
All display lights ON is used primarily for display testing.
All display lights OFF is primarily used for display blink and to prevent false display upon power-on.
[Command format]
[Data to be setup and display state of SEG and AD]
(Turns the entire display ON and OFF, respectively.)
1st byte
L
0
1
0
1
H
0
0
1
1
LSB
B0 B1 B2 B3 B4 B5 B6 B7
Display state of SEG and AD
L
L: All display lights OFF
H: All display lights ON
* : Don’t Care
Normal display
Sets all outputs to Low
Sets all outputs to High
Sets all outputs to High
H
* *
1
1
1
MSB
0
* The state when power is turned on or when RESET
* Priority is given to the All display lights ON command.
signal is input
: Select all display lights ON or OFF and specify
their operation.
FEDL9289-01
ML9289-xx
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