hd66731a01tb0l Renesas Electronics Corporation., hd66731a01tb0l Datasheet - Page 78

• Manufacturer Part Number: hd66731a01tb0l
• Description: Dot-matrix Liquid Crystal Display Controller/driver Supporting Japanese Kanji, Korean Font Display - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

Table 18
Reg. Index
No.
IR
SR
R0
R1
R2
R3
R4
R5
R6
R7
(Hex) Register R/W RS
—
—
0
1
2
3
4
5
6
7
Index
(IDR)
Status
(STR)
Entry
mode
(EMR)
Function
set
(FSR)
Cursor
control
(CCR)
Display
control 1
(DCR1)
Display
control 2
(DCR2)
Scroll
control 1
(SCR1)
Scroll
control 2
(SCR2)
Scroll
control 3
(SCR3)
Instruction Registers
0
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
DB7 DB6 DB5
—
BF
0
0
0
0
0
0
0
0
—
NF1 NF0
0
BST EXT2 EXT1 DT1 DT0 0
0
0
0
SN1 SN0
0
0
—
0
0
0
NC1
PS1
SQ5
Code
DB4
—
—
0
0
0
NC0
0
PS0
SQ4
DB3 DB2 DB1 DB0 Description
ID3
LF3
0
CHM C
0
0
SL3
SE4 SE3 SE2 SE1 Designates partial
SQ3 SQ2 SQ1 SQ0 Sets the number of
ID2
LF2 LF1 LF0
I/D
ST
0
SL2 SL1 SL0
ID1
RM1 RM0 Designates RAM
CM1 CM0 Designates cursor-on
DC
NL1 NL0 Sets the number of
ID0
DCL Clears display (DCL)
DS
Designates the
register number of the
instruction register to
access. ID = 0000: R0
to 1001: R9
Indicates the busy flag
(BF), display read line
position (NF1/0),
display read raster-
row position(NL0 to
NL3).
address in
crementation or
decrementation (I/D)
and RAM selection
(RM1/0).
and initializes the
DDRAM address.
Selects duty drive
ratio(DT1/0), enables
extension driver
(EXT2/1) and sets the
booster operation on.
(C) and cursor display
mode(CM1/0).
Executes cursor home
(CHM) instruction.
Designates standby
mode (ST), character
display on (DC), and
segment display on
(DS).
display
characters(NC1/0) and
display lines(NL1/0).
Sets the display start
line (SN1/0) and start
raster-row (ST0 to
ST3).
scroll columns (PS1/0)
and scroll display line
enable(SE1 to SE4).
dots to be scrolled
(SQR0 to SQR5).
HD66730/HD66731
Execution
Clock
Cycle
12
0
12
DCL = 1:
492
Other: 12
12
12
12
12
12
12
77