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
Instruction Code List (ML9092-04)
No.
Instruction
0 Key scan register read
Instruction Code
Fixed bit R/W
Register No.
Data
D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D5 D4
1 1 1 0 0 0 0 0 ST2 ST1 ST0 S4
Description
D3 D2 D1 D0
Reads scan read timing bits (ST0 to ST2) and key scan
S3 S2 S1 S0 data (S0 to S4) of the key scan register.
1 Display data RAM write
1 Display data RAM read
2 X address register set
3 Y address register set
4 Port register A set
5 Port register B set
8 Control register 1 set
9 Control register 2 set
11000
0
0
1
D7
D6
D5
D4
D3
D2
D1
D0
Writes display data (D0 to D7) in the display data RAM
after setting the X address of Y address.
11100
0
0
1
D7
D6
D5
D4
D3
D2
D1
D0
Reads display data (D0 to D7) from the display data RAM
after setting the X address of Y address.
11000 0 1 0 –
–
–
– X3 X2 X1 X0 Sets the X address (X0 to X3) of the display data RAM.
11000 0 1 1 –
–
–
– Y3 Y2 Y1 Y0 Sets the Y address (Y0 to Y3) of the display data RAM.
11000 1 0 0 –
–
–
–
–
–
– PTA0 Controls the output of the general-purpose port A (PTA0).
11000 1 0 1 –
–
–
–
–
PTB2
PTB1
PTB0
Controls the output of the general-purpose port B (PTB0
to PTB2).
Sets the address increment X or Y direction (INC), display
1 1 0 0 1 0 0 0 INC WLS KT SHL –
PE
DTY1
DTY0
data word length (WLS), key scan time (KT), common
driver shift direction (SHL), port control (PE), and display
duty (DTY0, DTY1).
11001 0 0 1 0
0
0
0
0
0
STB
DISP
Sets or releases standby mode and also sets display
ON/OFF (DISP).
A Rotary encoder read
B Contrast ADJ set
C
PWM0 register set
D
PWM1 register set
E
PWM2 register set
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.
Sets contrast adjustment values with the contrast
11001 0 1 1 –
–
–
– CT3 CT2 CT1 CT0 adjustment bits (CT0 to CT3).
11001
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.
Sets the pulse width to be output from general-purpose
1 1 0 0 1 1 0 1 PW17 PW16 PW15 PW14 PW13 PW12 PW11 PW10 port B (PTB1) with the bits (PW10 to PW17) of PWM1.
Sets the pulse width to be output from general-purpose
1 1 0 0 1 1 1 0 PW27 PW26 PW25 PW24 PW23 PW22 PW21 PW20 port B (PTB2) with the bits (PW20 to PW27) of PWM2.
F
Test register set
11001 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
ST0 to ST2
S0 to S4
D0 to D7
X0 to X3
Y0 to Y3
PTA0
PTB0 to PTB2
INC
WLS
KT
SHL
: Read/write select bit
1:Read, 0: Write
: Key scan read count display bits
: Key scan data
: Write or read data of the display data RAM
: X addresses of the display data RAM
: Y addresses of the display data RAM
: Port A data
: Port B output control
1: Output enable, 0: Fixed at “L”
: Display data RAM address increment. 1: X direction, 0: Y direction
: Word length select bit
1: 6 bits, 0: 8 bits
: Key scan period select bit
1: 10 ms, 0: 0.5 ms
: Common driver shift direction select bit
1: COM10COM1, 0: COM1COM10
PE
DTY0, DTY1
STB
DISP
Q1 to Q4
CT0 to CT3
PW00 to PW07
PW10 to PW17
PW20 to PW2
T1 to T5
: Port enable/disable select bit 1: All ports enable
0: All ports go into high impedance for output
: Display duty select bits (1/8, 1/9, 1/10)
: Standby mode/normal mode select bit
1: Standby mode, 0: Normal mode
: Display ON/OFF select bit
1: Display ON, 0: Display OFF
: Rotary encoder switch count bits (2’s complement)
: Contrast adjustment bit
: PWM0 setting bits
: PWM1 setting bits
: PWM2 setting bits
: Bits for test instruction. Customers should not access these bits.
–
: Don’t Care
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