msm9201-01 Oki Semiconductor, msm9201-01 Datasheet - Page 29

• Manufacturer Part Number: msm9201-01
• Description: Fluorescent Display Tube Controller Driver
• Manufacturer: Oki Semiconductor

¡ Semiconductor
Initial Setting Flowchart
Address is automatically
incremented
NO
(with address set)
Is character code
Data write mode
Character code
write ended?
DCRAM
DCRAM
DCRAM
YES
Address is automatically
incremented
YES
NO
Release all display lights
Specify general output
All display lights OFF
Specify display duty
Specify number of
(with address set)
Is character code
Data write mode
Another RAM to
Character code
display digits
write ended?
port status
Apply V
OFF mode
Apply V
CGRAM
CGRAM
CGRAM
be set?
Start
End
Select a RAM to be used
YES
NO
DD
FL
Power is applied or RESET is input
Status of all outputs by RESET
signal input
Normal operation status (display ON)
Address is automatically
incremented
NO
(with address set)
Is character code
Data write mode
Character code
write ended?
ADRAM
ADRAM
ADRAM
YES
PEDL9201-03
MSM9201-01
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