STE2004SDIE2 STMicroelectronics, STE2004SDIE2 Datasheet - Page 44

• Manufacturer Part Number: STE2004SDIE2
• Description: 102 x 65 single-chip LCD controller/driver
• Manufacturer: STMicroelectronics

Instruction set
5
Table 8. STE2001/2-like instruction set
44/79
H=0 or H=1
Read command
Function set
Status byte
ID code
Write data
H=0
Memory blank
Scroll
V
Display control
Set CP factor
Set RAM Y
Set RAM X
LCD
Instruction
range setting
Instruction set
Two different instructions formats are provided:
Two different instruction sets are embedded: the STE2001-like instruction set and the
extended instruction set. To select the STE2001-like instruction set, the EXT pad must be
connected to a logic LOW (connect to GND). To select the extended instruction set, the EXT
pad must be connected to a logic HIGH (connect to VDD1).
The instruction syntax is summarized in
–
–
D/C
0
0
0
0
1
0
0
0
0
0
0
0
With D/C set to LOW : commands are sent to the control circuitry.
With D/C set to HIGH : the data RAM is addressed.
R/W
0
0
1
1
0
0
0
0
0
0
0
0
PD
B7
D7
0
0
0
0
0
0
0
0
0
1
BSY
B6
D6
X6
0
0
0
0
0
0
0
0
1
B5
D5
X5
0
1
0
1
0
0
0
0
0
0
MX
B4
D4
X4
Table 8.
D
0
1
0
0
0
0
1
0
MY
B3
D3
Y3
X3
E
0
1
0
0
0
1
0
(basic-set) and
MX
PD
B2
D2
S2
Y2
X2
D
0
1
0
0
1
ID1
MY
B1
D1
S1
Y1
X1
V
0
0
1
0
0
Table 9.
PRS[
H[0]
DIR
ID0
DO
B0
D0
S0
Y0
X0
0]
E
0
1
Read I
status byte
(with 3-lines serial and
4-lines SPI only)
Power down
management; entry
mode;
(I
Writes data to RAM
Starts memory blank
procedure
Scrolls by one row up
or down
V
range selection
Select display
configuration
Charge pump
multiplication factor
Set horizontal (Y)
RAM address
Set vertical (X) RAM
address
2
LDC
(extended set).
C interface only)
Description
programming
2
C address or
STE2004S