HT0313A Tomato LSI, Inc., HT0313A Datasheet - Page 36

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

HT0313A
TOMATO LSI Inc.
7-3. Read status
Indicates the internal status of the HT0313A.
7-4. Display ON / OFF
Turns the display ON or OFF
DON = 1: display ON
DON = 0: display OFF
7-5. Initial Display Line
Sets the line address of DDRAM to determine the initial display line. The RAM display data is displayed at
the top row (COM0 when SHL = L, COM63 when SHL = H) of LCD panel.
ST5
RS
RS
RS
BUSY
ADC
ON / OFF
/RESET
0
0
0
0
0
1
1
1
:
Flag
RW
RW
RW
ST4
0
1
0
0
0
1
1
1
:
65COM / 132SEG DRIVER & CONTROLLER FOR STN LCD
The device is busy when internal operation or reset. Any instruction is rejected until BUSY
goes Low.
Indicates the relationship between RAM column address and segment driver.
0: reverse direction (SEG131
Indicates display ON / OFF status. 0: display ON, 1: display OFF
Indicate the
BUSY
DB7
DB7
DB7
ST3
1
0
0
0
1
1
1
:
36
/RESET.
0: chip is active, 1: chip is being busy.
DB6
DB6
ADL
DB6
ST2
0
1
0
0
1
1
1
:
ON/OFF
DB5
DB5
DB5
ST5
ST1
1
0
0
0
1
1
:
SEG0), 1: normal direction (SEG0
/RESET
DB4
DB4
DB4
ST4
ST0
0
0
1
1
0
1
:
Description
DB3
DB3
DB3
ST3
1
0
DB2
DB2
DB2
ST2
1
Line address
0
SEG131)
61
62
63
0
1
:
Ver 0.0
DB1
DB1
DB1
ST1
0
1
DON
DB0
DB0
DB0
ST0
0