hd66710 Renesas Electronics Corporation., hd66710 Datasheet - Page 30

• Manufacturer Part Number: hd66710
• Description: Dot Matrix Liquid Crystal Display Controller/driver
• Manufacturer: Renesas Electronics Corporation.

HD66710
Table 7
Instruction RS
Clear
display
Return
home
Entry mode
set
Display
on/off
control
(RE = 0)
Extension
function set
(RE = 1)
Cursor or
display
shift
Function
set
(RE = 0)
(RE = 1)
Set
CGRAM
address
(RE = 0)
Set
DDRAM
address
(RE = 0)
Set
SEGRAM
address
(RE = 1)
320
0
0
0
0
0
0
0
0
0
0
0
Instructions
R/
0
0
0
0
0
0
0
0
0
0
0
: :
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Description
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
1
ADD ADD ADD ADD ADD ADD ADD Sets DDRAM address.
HDS HDS HDS *—
0
0
0
0
0
0
1
ACG ACG ACG ACG ACG ACG Sets CGRAM address.
1
Code
0
0
0
0
0
1
DL
DL
0
0
0
1
1
S/C R/L
N
N
ASG ASG ASG Sets SEGRAM address.
0
0
1
D
FW
RE
RE
0
1
I/D
C
B/W NW Sets a font width, a black-
—
—
BE
1
—
S
B
—
—
LP
Clears entire display and
sets DDRAM address 0 in
address counter.
Sets DDRAM address 0 in
address counter. Also
returns display from being
shifted to original position.
DDRAM contents remain
unchanged.
Sets cursor move direction
and specifies display shift.
These operations are
performed during data write
and read.
Sets entire display (D) on/off,
cursor on/off (C), and
blinking of cursor position
character (B).
white inverting cursor (B/W),
a 6-dot font width (FW), and
a 4-line display (NW).
Moves cursor and shifts
display without changing
DDRAM contents.
Sets interface data length
(DL), number of display lines
(N), and extension register
write enable (RE).
Sets CGRAM/SEGRAM
blinking enable (BE), and low
power mode (LP). LP is
available when the EXT pin
is low.
CGRAM data is sent and
received after this setting.
DDRAM data is sent and
received after this setting.
DDRAM data is sent and
received after this setting.
Also sets a horizontal dot
scroll quantity (HDS).
Execution Time
(Max) (when f
f
1.52 ms
1.52 ms
37 µs
37 µs
37 µs
37 µs
37 µs
37 µs
37 µs
37 µs
37 µs
OSC
is 270 kHz)
cp
or