ML9092-02 View Datasheet(PDF) - LAPIS Semiconductor Co., Ltd.
Part Name
Description
MFG CO.
'ML9092-02' PDF : 66 Pages View PDF
LAPIS Semiconductor
FEDL9092-01
ML9092-01/02/03/04
Flowchart for Setting the Standby Mode and Releasing the Standby Setting with KREQ by Key Input
(Applies to the ML9092-03/04)
Normal operaton
Make a setting for control
register 2
Turn external power supply (VHIN) OFF
Standby state
Setting of STB and DISP
LCD driving voltage: OFF
Pull VHIN and V0 to the VSS level
or put them into a floating state.
Standby state
Key input
NO
KREQ output =
“H” level ?
YES
Make a setting for control
register 2
Release STB.
Turn external power supply (VHIN) ON LCD driving voltage: ON
Make a setting for control register
2 again
Make a setting of INC, WLS, KT,
SHL, BE, PE, DTY1, and DTY0
again
Make a setting for registers
again
Make a setting for port register A
and display data RAM again
according to the specification.
NO Is initial screen
data input
complete?
YES
Set DISP of control register 2 to
“1”
Displaying of initial screen started
Settings completed
60/66
Share Link: 
