ST7565S ETC-unknow, ST7565S Datasheet - Page 62

• Manufacturer Part Number: ST7565S
• Description: 65 X 132 Dot Matrix Lcd Controller/driver
• Manufacturer: ETC-unknow

ST7565S
• The Relationship Between Oscillator Frequency f
(f
References for items market with *
*1 While a broad range of operating voltages is guaranteed, performance cannot be guaranteed if there are sudden
*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, /RES, IRS, and
*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 COMn and the
*8 See Table 23 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 on.
*12 It is the value on a ST7565S having the V
Ver 0.3c
FR
Rate Frequency f
being used.
/HPM terminals.
fluctuations to the voltage while the MPU is being accessed.
various power supply terminals (V
R
approximately –0.05%/°C.
The ST7565S is 1/9 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.
internal resistor is used.
is the liquid crystal alternating current period, and not the FR signal period.)
ON
1/65 DUTY
1/49 DUTY
1/33 DUTY
1/55 DUTY
1/53 DUTY
= 0.1 V /ÔI (Where ÔI is the current that flows when 0.1 V is applied while the power supply is ON.)
5
voltage regulator circuit regulates within the operating voltage range of the voltage follower.
FR
Used internal oscillator circuit
Used internal oscillator circuit
Used internal oscillator circuit
Used internal oscillator circuit
Used internal oscillator circuit
Used external display clock
Used external display clock
Used external display clock
Used external display clock
Used external display clock
Item
DD
1
, V
system and the V
2
, V
3
REG
, and V
OSC
temperature gradient is –0.05%/°C when the V
5
, Display Clock Frequency f
Table 23
4
voltage regulator circuit. In the ST7565S , the temperature range
62/73
5
). These are specified for the operating voltage (3) range.
system is. This applies when the external power supply is
External input (f
External input (f
External input (f
External input (f
External input (f
f
f
f
f
f
OSC / 4
OSC / 4
OSC / 8
OSC / 4
OSC / 4
f
CL
CL
CL
CL
CL
CL
CL
)
)
)
)
)
and the Liquid Crystal Frame
f
f
f
f
f
OSC / (4*65)
OSC / (4*49)
OSC / (8*33)
OSC / (4*55)
OSC / (4*53)
f
f
f
f
f
CL / 260
CL / 196
CL / 264
CL / 220
CL / 212
5
f
voltage regulator
FR
2002/07/22