T6K04
2001-03-13 14/30
●
Display ON / OFF select
(DPE)
D
/
I /
WR DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
0 0 0 0 0 0 0 0 1 1
Display
ON
(03H)
0 0 0 0 0 0 0 0 1 0
Display
OFF
(02H)
This command controls display ON / OFF. It does not affect the data of the display RAM.
When input the display OFF command, V
LC
1
~V
LC5
is all V
DD
level.
Note: Inputting “L” level to / RST makes display OFF.
●
Word length 8 bits / 6 bits select
(86E)
D
/
I /
WR DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
0 0 0 0 0 0 0 0 0 1
Word
Length
8
bits
/
Word
mode
(01H)
0 0 0 0 0 0 0 0 0 0
Word
Length
6
bits
/
Word
mode
(00H)
This command set up 8 bits per word or 6 bits per word of the display RAM data.
Note: Inputting “L” level to / RST makes word length 8 bits per word.
●
X / Y (Page) counter, Up / Down mode select
(UDE)
D
/
I /
WR DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
0 0 0 0 0 0 0 1 0 0
X
−
Counter / Down mode (04H)
0 0 0 0 0 0 0 1 0 1
X
−
Counter / Up mode
(05H)
0 0 0 0 0 0 0 1 1 0
Y
−
Counter / Down mode (06H)
0 0 0 0 0 0 0 1 1 1
Y
−
Counter / Up mode
(07H)
This command selects the counter and UP / DOWN mode. For instance, when selecting X
−
counter / UP mode,
X
−
address is increment in response to every data reading and writing. But when X
−
Counter / UP mode is
selected, The address of Y (Page)
−
counter will not change. So setting Y
−
address (by command SYE) is needed
before changing Y
−
address.
Note: When Inputting “L” level to / RST, Y
−
counter is selected UP mode.
●
Test mode select
(CHE)
D
/
I /
WR DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
0 0 0 0 0 1 1
*
*
*
This command selects the test mode. Don’t use this command.
