
ST7036
Name
V1.1
2003/12/24
12/72
Number I/O Interfaced with
Function
OPR1,OPR2
2
I
ITO option
Character generator select:
OPR1
0
0
1
1
Common signals direction select:
0:Com1~24
←
Row address 23~0(Invert)
1:Com1~24
←
Row address 0~23(Normal)
OPR2
0
1
0
1
CGROM
240
250
248
256
CGRAM
8
6
8
0
SHLC
1
I
ITO option
SHLS
1
I
ITO option
Segment signals direction select:
0:Seg1~100
←
Column address 99~0(Invert)
1:Seg1~100
←
Column address 0~99(Normal)
COM1 to
COM16
16
O
LCD
Common signals that are not used are changed
to non-selection waveform. COM9 to COM16
are non-selection waveforms at 1/8 or 1/9 duty factor
COMI2
COMI1
1
O
LCD
ICON common signals
Seg1~Seg10
Seg91~Seg100
21
O
LCD
Select “N3” pin for common or segment waveform output
(follow up table 2 defined)
N3
1
I
ITO option
1 line/2 line or 3 line select :
0:1 line/2 line SEG0~SEG100:normal
1:3 line COMI1,SEG1~SEG5,SEG97~SEG100 re-defined
SEG11 to
SEG90
80
O
LCD
Segment signals
The built-in voltage follower circuit selection
OPF1
OPF2
0
0
Built-in voltage follower(only use at EXT=0)
0
1
Built-in bias resistor(3.3K
Ω
)
1
0
Built-in bias resistor(9.6K
Ω
)
1
1
External bias resistor select
Bias select
OPF1,OPF2
2
I
ITO option
CAP1P
2
-
Power supply
CAP1N
2
-
Power supply
For voltage booster circuit(V
DD
-V
SS
)
External capacitor about 0.1u~4.7uf
VIN
2
-
Power supply
Input the voltage to booster
VOUT
4
-
Power supply
DC/DC voltage converter. Connect a capacitor between this
terminal and VIN when the built-in booster is used.
V0 to V4
6
-
Power supply
Power supply for LCD drive
V0-Vss = 7V (Max)
Built-in/external Voltage follower circuit
VDD,VSS
4,5
-
Power supply
VDD
: 2.7V to 5.5V, VSS: 0V
CLS
1
I
ITO option
Internal/External oscillation select
0:external clock
1:internal oscillation
When the pin input is an external clock, it must be input to
OSC.
When the on-chip oscillator is used, it must be connected
to VDD.
TEST1 must connect to VDD.
OSC
1
I
Oscillation
TEST1
1
I/O
Test pin