SED1565 EPSON [Epson Company], SED1565 Datasheet - Page 73

• Manufacturer Part Number: SED1565
• Description: Direct display of RAM data through the display data RAM
• Manufacturer: EPSON [Epson Company]

• The Relationship Between Oscillator Frequency f
References for items market with *
SED1565
SED1566
SED1567
SED1568
SED1569
(f
*1 While a broad range of operating voltages is guaranteed, performance cannot be guaranteed if there are
*2 The operating voltage range for the V
*3 The A0, D0 to D5, D6 (SCL), D7 (SI), RD (E), WR (R/W), CS1, CS2, CLS, CL, FR, M/S, C86, P/S, DOF,
*4 The D0 to D7, FR, FRS, DOF, and CL terminals.
*5 The A0, RD (E), WR (R/W), CS1, CS2, CLS, M/S, C86, P/S, RES, IRS, and HPM terminals.
*6 Applies when the D0 to D5, D6 (SCL), D7 (SI), CL, FR, and DOF terminals are in a high impedance state.
*7 These are the resistance values for when a 0.1 V voltage is applied between the output terminal SEGn or
*8 See Table 9-7 for the relationship between the oscillator frequency and the frame rate frequency.
*9 The V
*10 This is the internal voltage reference supply for the V
*11, 12 It indicates the current consumed on ICs alone when the internal oscillator circuit and display are turned
*12 It is the value on a model having the V
Rate Frequency f
FR
is the liquid crystal alternating current period, and not the FR signal period.)
sudden fluctuations to the voltage while the MPU is being accessed.
when the external power supply is being used.
RES, IRS, and HPM terminals.
COMn and the various power supply terminals (V
voltage (3) range.
R
chips, the temperature range can come in three types as V
0.2%/ C, and (3) external input.
on.
The SED1565 is 1/9 biased, SED1566 is 1/8 biased and SED1567 is 1/6 biased.
Does not include the current due to the LCD panel capacity and wiring capacity.
Applicable only when there is no access from the MPU.
regulator internal resistor is used.
ON
= 0.1 V/ I (Where
*
*
*
*
*
5
** When the internal oscillator circuit is used
** When the internal oscillator circuit is used
** When the internal oscillator circuit is used
** When the internal oscillator circuit is used
** When the internal oscillator circuit is used
voltage regulator circuit regulates within the operating voltage range of the voltage follower.
When the internal oscillator circuit is not used
When the internal oscillator circuit is not used
When the internal oscillator circuit is not used
When the internal oscillator circuit is not used
When the internal oscillator circuit is not used
FR
Item
I is the current that flows when 0.1 V is applied while the power supply is ON.)
DD
REG
system and the V
option temperature gradient is –0.05%/ C when the V
OSC
EPSON
Table 25
, Display Clock Frequency f
1
, V
5
2
, V
voltage regulator circuit. In the SED1565 Series
REG
3
5
, and V
system is as shown in Figure 33. This applies
options: (1) approximately –0.05%/ C, (2) –
External input (f
External input (f
External input (f
External input (f
External input (f
4
). These are specified for the operating
____
____
____
____
____
f
f
f
f
f
OSC
OSC
OSC
OSC
OSC
f
CL
4
8
8
8
8
CL
and the Liquid Crystal Frame
CL
CL
CL
CL
CL
)
)
)
)
)
SED1565 Series
_____
4
_____
8
_____
8
_____
8
_____
8
____
____
____
____
____
f
f
f
f
f
260
196
264
220
212
OSC
OSC
OSC
OSC
OSC
f
f
f
f
f
f
FR
CL
CL
CL
CL
CL
5
65
49
33
55
53
voltage
8–71