S1D1 Epson Electronics America, Inc., S1D1 Datasheet - Page 109

• Manufacturer Part Number: S1D1
• Description: LCD Controller-driver With Built-in Character ROM
• Manufacturer: Epson Electronics America, Inc.

• Current consumption I
*1
*2
*3
*4
*5
*6
*7
*8
*9
*10 If the triple voltage by the built-in power circuit are used the V
*11 The V
*12 Applied if the built-in oscillation circuit is used and if not accessed by the MPU.
*13 Applied if the built-in oscillation circuit and the built-in power circuit are used, and if not accessed by the MPU.
• Relationship between CL output frequency and frames
Rev.3.5
(S1D15206 series)
Input voltage
Booster output voltage
Voltage regulator circuit
operating voltage
Voltage follower operating
voltage
Reference voltage
Although the wide range of operating voltage is guaranteed, a spike voltage change during access to the MPU is not guaranteed.
The operating voltage range of the V
The operating voltage range is applied if an external power supply is used.
Pins D0 to D5, A0, CS1, CS2, RD (E), WR (R/W), M/S, CL, and FR
Pins D0 to D7, FR, and CL
Pins SI (D7), SCL (D6), SR1, and SR2
Pins A0, RD (E), WR (R/W), CS1, CS2, M/S, SR1, and SR2
Applied if pins D0 to D7, FR, and CL are high impedance.
For the relationship between CL output frequency and frames, see Figure 7.
For the relationship between CL output frequency and power voltage, see Figure 8.
For the relationship between CL output frequency and temperature, see Figure 11.
The resistance when the 0.1-volt voltage is applied between the SEG and COM output terminals and each power terminal (V
V
The current flowing through the voltage regulator resistors (R1, R2 and R3) is not included.
When the built-in voltage booster is used, the current consumption for the V
The relationship between CL output frequency (f
frequency (f
("f
cycle of f F signals.)
4
). It must be within operating voltage (2).
F
" indicates the LCD current alternating cycle, but not the
I
DD
RON = 0.1 V/ I
5
S1D15206
S1D15208
voltage can be adjusted within the voltage follower operating range by use of voltage regulator.
(2)
(mA)
0.01
F
Item
) can be determined as follows:
0.1
where, I is the current that flows between power supply and SEG or COM terminal when the 0.1-volt voltage is applied.
10
1
0
Figure 7
DD
0.01
Duty
1/33
1/17
1/9
during access (2) during MPU access cycle
f
CYC
Symbol
S1D15206
V
V
V
V
0.1
V
OUT
OUT
REG
8 • F
8
8
DD
5
DD
(MHz)
• f
• f
S1D15208
and V
OSC
OSC
OSC
f
F
V
V
V
V
/272
/264
/288
1
DD
DD
DD
DD
5
CL
systems (See Figure 9.)
reference (during triple boosting)
reference
reference
reference Ta = 25 C
) and frame
10
Conditions
EPSON
It shows the current consumption when a checker
pattern is always written in f
When not accessed, only the current consumption
of I
Conditions: S1D15206 V
—
DD
DD
primary power must be used within the input voltage range.
(2) occurs.
• Relationship between CL output frequency and power
f
[KHz]
CL
voltage
S1D15208 V
Ta = 25 C
6
5
4
3
2
1
DD
0
Ta=25 C
power supply is shown.
2
–16.5
–16.5
–13.0
Min.
–3.5
2.4
5
5
SYNC
– V
– V
V
DD
DD
DD
Figure 8
4
timing.
Typ.
–3.1
= –6.0 V, dual boosting
= –8.0 V, triple boosting
—
—
—
—
[V]
Max.
–4.0
–4.0
–2.7
6.0
6
—
S1D15206 Series
* See notes below.
Unit
V
V
V
V
V
8
f
f
CL
CL
Applies to the
S1D15206
S1D15208
=5.80
=2.90
Pins used
V
V
V
1
, V
OUT
OUT
R
2
, V
4–25
*
*
*10
*11
11
11
3
**
**
or
,