HT0313A Tomato LSI, Inc., HT0313A Datasheet - Page 34

• Manufacturer Part Number: HT0313A
• Description: 65COM/132SEG DRIVER & CONTROLLER FOR STN LCD
• Manufacturer: Tomato LSI, Inc.

HT0313A
7. PROGRAM INSTRUCTION DESCRIPTION
TOMATO LSI Inc.
Table 7-1. Instruction Table
Initial display line
indicator register
Reverse display
LCD bias select
Set modify-read
voltage register
Test instruction
indicator mode
resistor select
Set reference
voltage mode
Set reference
address MSB
Entire display
Power control
Read display
Write display
address LSB
Read status
modify-read
Instruction
Set column
Set column
ADC select
Power save
SHL select
ON / OFF
ON / OFF
ON / OFF
Regulator
Set static
Set static
Set page
address
Display
Reset
Reset
data
data
RS
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
65COM / 132SEG DRIVER & CONTROLLER FOR STN LCD
RW
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
34
Busy
DB7
X
X
1
0
1
1
0
0
1
1
1
1
1
1
1
1
0
0
1
1
-
ADC
DB6
0
1
0
X
0
0
0
0
0
0
0
1
1
1
1
0
0
0
X
1
-
ON /
DB5
OFF
SV5
ST5
X
1
0
1
0
0
1
1
1
1
1
1
1
0
1
1
1
1
-
/RESET
DB4
ST4
SV4
Read data
Write data
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
X
1
-
DB3
SV3
SHL
ST3
P3
Y7
Y3
X
X
0
1
0
0
0
0
0
0
1
0
1
0
1
-
X
DB2
ST2
SV2
VC
P2
Y6
Y2
R2
X
X
X
0
1
0
0
1
1
0
0
1
0
1
: Don’t care
-
DB1
ST1
SV1
VR
P1
Y5
Y1
R1
S1
X
X
0
1
0
0
1
0
1
0
1
1
0
-
DON
ADC
EON
BIAS
DB0
REV
ST0
SV0
SM
VF
R0
P0
Y4
Y0
S0
0
1
0
0
0
X
X
-
When EON = 1 : entire display ON
When ADC = 1 ; reverse direction
Select internal resistance ratio of
When ADC = 0 : normal direction
Select normal / entire display ON
When SHL = 1 : reverse direction
When SHL = 0 : normal direction
When REV = 1 : reverse display
Compound instruction of display
When REV = 0 : normal display
When EON = 0 : normal display
Specify DDRAM line for COM0
Select normal / reverse display
Control power circuit operation
When DON = 0: display OFF
Set reference voltage register
Select SEG output direction.
Initialize the internal function
Select COM output direction
Don’t use this instruction.
When DON=1 : display ON
Set static indicator register
OFF and entire display ON
Turn ON / OFF LCD panel
Set reference voltage mode
Reset modify-read mode
Set static indicator mode
Read data from DDRAM
Set column address MSB
Read the internal status
Write data into DDRAM
Set column address LSB
Ver 0.0
Set modify-read mode
the regulator resistor
(SEG0
(COM63
(SEG131
(COM0
Set page address
Select LCD bias
Description
SEG131)
COM63)
COM0)
SEG0)