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ML9092-02 Datasheet(PDF) 31 Page - List of Unclassifed Manufacturers

Part No. ML9092-02
Description  LCD Driver with Key Scanner and RAM
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Maker  ETC2 [List of Unclassifed Manufacturers]
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ML9092-02 Datasheet(HTML) 31 Page - List of Unclassifed Manufacturers

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FEDL9092-01
LAPIS Semiconductor
ML9092-01/02/03/04
31/66
Instruction Code List (ML9092-01)
Instruction Code
Data
No.
Instruction
Fixed bit R/W
Register No.
Description
D7 D6 D5 D4 D3
D2
D1
D0
D7
D6
D5
D4
D3
D2
D1
D0
0
Key scan register read
1
1
1
0
0
0
0
0
ST2
ST1
ST0
S4
S3
S2
S1
S0
Reads scan read timing bits (ST0 to ST2) and key scan
data (S0 to S4) of the key scan register.
1
Display data RAM write
1
1
0
0
0
0
0
1
D7
D6
D5
D4
D3
D2
D1
D0
1
Display data RAM read
1
1
1
0
0
0
0
1
D7
D6
D5
D4
D3
D2
D1
D0
2
X address register set
1
1
0
0
0
0
1
0
X3
X2
X1
X0 Sets the X address (X0 to X3) of the display data RAM.
3
Y address register set
1
1
0
0
0
0
1
1
Y3
Y2
Y1
Y0 Sets the Y address (Y0 to Y3) of the display data RAM.
4
Port register A set
1
1
0
0
0
1
0
0
PTA0 Controls the output of the general-purpose port A (PTA0).
5
Port register B set
1
1
0
0
0
1
0
1
PTB2 PTB1 PTB0 Controls the output of the general-purpose port B (PTB0
to PTB2).
6
Port register C set
1
1
0
0
0
1
1
0
PTC4 PTC3 PTC2 PTC1 PTC0
7
Port register D set
1
1
0
0
0
1
1
1
PTD4 PTD3 PTD2 PTD1 PTD0
8 Control register 1 set
1
1
0
0
1
0
0
0
INC
WLS
KT
SHL
BE
PE
DTY1 DTY0
Sets the address increment X or Y direction (INC), display
data word length (WLS), key scan time (KT), common
driver shift direction (SHL), voltage doubler control (BE),
port control (PE), and display duty (DTY0, DTY1).
9
Control register 2 set
1
1
0
0
1
0
0
1
0
0
0
0
0
0
0
DISP Sets display ON/OFF (DISP).
A
Rotary encoder read
1
1
1
0
1
0
1
0
Q4
Q4
Q4
Q4
Q4
Q3
Q2
Q1
Reads the counter bits (Q1 to Q4) of the rotary encoder.
B
Contrast ADJ set
1
1
0
0
1
0
1
1
CT3
CT2
CT1
CT0
Sets contrast adjustment values with the contrast
adjustment bits (CT0 to CT3).
C
PWM0 register set
1
1
0
0
1
1
0
0
PW07 PW06 PW05 PW04 PW03 PW02 PW01 PW00
Sets the pulse width to be output from general-purpose
port B (PTB0) with the bits (PW00 to PW07) of PWM0.
D
PWM1 register set
1
1
0
0
1
1
0
1
PW17 PW16 PW15 PW14 PW13 PW12 PW11 PW10
E
PWM2 register set
1
1
0
0
1
1
1
0
PW27 PW26 PW25 PW24 PW23 PW22 PW21 PW20
F
Test register set
1
1
0
0
1
1
1
1
T5
T4
T3
T2
T1
Test instruction exclusively used by manufacturer (T1 to
T5). Customers must not use this instruction.
Notes:
R/W
: Read/write select bit
1:Read, 0: Write
ST0 to ST2
: Key scan read count display bits
S0 to S4
: Key scan data
D0 to D7
: Write or read data of the display data RAM
X0 to X3
: X addresses of the display data RAM
Y0 to Y3
: Y addresses of the display data RAM
PTA0
: Port A data
PTB0 to PTB2
: Port B output control
1: Output enable, 0: Fixed at “L”
PTC0 to PTC4
: Port C data
PTD0 to PTD4
: Port D data
INC
: Display data RAM address increment. 1: X direction, 0: Y direction
WLS
: Word length select bit
1: 6 bits, 0: 8 bits
KT
: Key scan period select bit
1: 10 ms, 0: 0.5 ms
SHL
: Common driver shift direction select bit
1: COM10
COM1, 0: COM1COM10
BE
: Voltage doubler control bit
1: Voltage doubler enable
0: Voltage doubler disable
PE
: Port enable/disable select bit
1: All ports enable
0: All ports go into high impedance for output
DTY0, DTY1
: Display duty select bits (1/8, 1/9, 1/10)
DISP
: Display ON/OFF select bit
1: Display ON, 0: Display OFF
Q1 to Q4
: Rotary encoder switch count bits (2’s complement)
CT0 to CT3
: Contrast adjustment bit
PW00 to PW07 : PWM0 setting bits
PW10 to PW17 : PWM1 setting bits
PW20 to PW2
: PWM2 setting bits
T1 to T5
: Bits for test instruction. Customers should not access these bits.
: Don’t Care
Writes display data (D0 to D7) in the display data RAM
after setting the X address of Y address.
Reads display data (D0 to D7) from the display data RAM
after setting the X address of Y address.
Controls the output of the general-purpose port C (PTC0
to PTC4).
Controls the output of the general-purpose port D (PTD0
to PTD4).
Sets the pulse width to be output from general-purpose
port B (PTB1) with the bits (PW10 to PW17) of PWM1.
Sets the pulse width to be output from general-purpose
port B (PTB2) with the bits (PW20 to PW27) of PWM2.


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