0 1 2 3 4 5 .............................................................................................................................61 62 63
DB0
I
DB7
PAGE 0
X=0
DB0
I
DB7
PAGE 1
X=1
I
DB0
I
DB7
PAGE 6
X=6
DB0
I
DB7
PAGE 7
X=7
Address Configuration of Display RAM
(5) Status Read
R/W
D/I
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
Code
1
0
BUSY
0
ON/OFF
RESET
0
0
0
0
BUSY :
When BUSY is 1, The LSI is in internal operation.
No instructions are accepted while BUSY is
1, so you should make sure that BUSY is 0 before writing the next instruction.
ON/OFF: This bit show the liquid crystal conditions ON condition or OFF condition.
When ON/OFF is 1, the display is on OFF condition.
When ON/OFF is 0, the display on ON condition.
RESET:
RESET=1 shows that the system is being initialized.
In this condition, any instructions except
Status Read instruction cannot be accepted.
RESET=0 shows that initializing has finished and system is in the usual operation.
(6) Write Display Data
R/W
D/I
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
Code
0
1
D
D
D
D
D
D
D
D
Writes 8-bit data DDDDDDDD (binary) into display data RAM.
The Y address is increased by 1
automatically.
(7)
Read Display Data
R/W
D/I
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
Code
1
1
D
D
D
D
D
D
D
D
Reads out 8-bit data DDDDDDDD (binary) from the display data RAM.
The Y address is increased by 1
automatically. One dummy read is necessary soon after the address setting.
12. Initializing And Programming
PAGE 5 (LMG-SSC12A64 Serial)
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