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ML9092-02 Datasheet(PDF) 36 Page - List of Unclassifed Manufacturers

Part No. ML9092-02
Description  LCD Driver with Key Scanner and RAM
Download  66 Pages
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Maker  ETC2 [List of Unclassifed Manufacturers]
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ML9092-02 Datasheet(HTML) 36 Page - List of Unclassifed Manufacturers

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FEDL9092-01
LAPIS Semiconductor
ML9092-01/02/03/04
36/66
Output Pin, I/O Pin and Register States When Reset Is Input
Pin and register states while the
RESET input is pulled to a “L” level are listed below.
Output pin, I/O pin
State
DI/O
Input state
KREQ
“L” (VSS)
OSC2
Oscillating state
R0/C0 to R4/C4 (when these pins are used for key
scanning in ML9092-01);
R0 to R5 (ML9092-02/03);
R0 toR4 (ML9092-04)
“L” (VSS)
R0/C0 to R4/C4 (when these pins are used as port C
outputs in ML9092-01)
High impedance
C0/D0 to C4/D4 (when these pins are used as port D
outputs in ML9092-01)
High impedance (any pull-up resistors are turned off)
PA0
High impedance
PB0 to PB2 (ML9092-01/04)
High impedance
SEG1 to SEG56 (ML9092-01);
SEG1 to SEG60 (ML9092-02/03/04)
VSS
COM1 to COM10
VSS
Register
State
Key scan register
Reset to “0”
Display data register
Display data is retained
X address register
Reset to “0”
Y address register
Reset to “0”
Port A register
Reset to “0”
Port B register (ML9092-01/04)
Reset to “0”
Port C register
(When KPS = “0” in ML9092-01)
Reset to “0”
Port D register
(When KPS = “0” in ML9092-01)
Reset to “0”
Control register 1
Bits INC and KT are set to “1”.
Bits WLS, SHL, PE, DTY1 and DTY0 are reset to “0”.
Control register 2
Display OFF, normal mode
(Standby mode is released)
Rotary encoder read register
Reset to “0”
Contrast ADJ register
Set to “F”
PWM0 register (for ML9092-01/04)
Reset to “0”
PWM1 register (for ML9092-01/04)
Reset to “0”
PWM2 register (for ML9092-01/04)
Reset to “0”


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