HT0313A Tomato LSI, Inc., HT0313A Datasheet - Page 38

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

HT0313A
TOMATO LSI Inc.
7-7. Set page address
Sets the page address of DDRAM from the MPU into the page address register. Any RAM data bit can be
accessed when its page address and column address are specified. Along with the column address, the
page address defines the address of the DDRAM to write or read display data. Changing the page address
doesn't effect to the display status.
7-8. Set column address
Sets the column address of DDRAM from the MPU into the column address register. Along with the
column address, the column address defines the address of the DDRAM to write or read display data.
When the MPU reads or writes display data to or from DDRAM, column addresses are automatically
increased.
Set column address LSB
Set column address MSB
P 3
RS
RS
RS
Y7
0
0
0
0
1
0
0
0
0
1
1
:
:
P 2
RW
RW
RW
Y6
0
0
1
0
0
:
0
0
0
0
0
0
:
65COM / 132SEG DRIVER & CONTROLLER FOR STN LCD
DB7
DB7
DB7
P 1
Y5
0
0
1
0
:
1
0
0
0
0
0
0
:
38
DB6
P 0
DB6
DB6
0
0
1
0
Y4
0
:
0
0
0
0
0
0
:
DB5
DB5
DB5
Y3
1
0
0
0
0
0
0
:
DB4
DB4
DB4
Y2
1
1
0
0
0
0
0
:
DB3
DB3
DB3
P3
Y7
Y3
Y1
0
0
1
1
Page
0
1
7
8
:
DB2
DB2
DB2
P2
Y6
Y2
Y0
0
1
0
1
Ver 0.0
Column address
DB1
DB1
DB1
P1
Y5
Y1
130
131
0
1
:
DB0
DB0
DB0
P0
Y4
Y0