lc75808e Sanyo Semiconductor Corporation, lc75808e Datasheet - Page 29

• Manufacturer Part Number: lc75808e
• Description: 1/8 To 1/10 Duty Lcd Display Drivers With Key Input Function
• Manufacturer: Sanyo Semiconductor Corporation

• 1/9 duty
• 1/10 duty
Internal data (KC1 to KC6, PC1 to
Internal data (D1 to D135)
Internal data (D136 to D270)
Internal data (D271 to D405)
Internal data (D406 to D540)
Key scan
General-purpose output ports
Display state
Internal data (KC1 to KC6, PC1 to
Internal data (D1 to D150)
Internal data (D151 to D300)
Internal data (D301 to D450)
Internal data (D451 to D600)
Key scan
General-purpose output ports
Display state
CE
V
V
DD
LCD
CE
V
V
PC4, CT0 to CT3, CTC,
SC, SP, DT1, DT2)
PC4, CT0 to CT3, CTC,
SC, SP, DT1, DT2)
DD
LCD
Fixed at the low level (V
Fixed at the low level (V
Undefined
Undefined
Undefined
Undefined
Undefined
Disabled
Undefined
Undefined
Undefined
Undefined
Undefined
Disabled
LC75808E, 75808W
SS
)
SS
Figure 4
Figure 5
)
Display off
Can be set to either the high (V
Display off
Can be set to either the high (V
• t1 ≥ 1 ms (Logic block power supply voltage V
• t2 ≥ 0
• t3 ≥ 0
• t4 ≥ 1 ms (Logic block power supply voltage V
• t1 ≥ 1 ms (Logic block power supply voltage V
• t2 ≥ 0
• t3 ≥ 0
• t4 ≥ 1 ms (Logic block power supply voltage V
Execution enabled
Execution enabled
DD
) or low (V
DD
) or low (V
Display on
SS
Display on
Defined
Defined
Defined
Defined
Defined
) level.
SS
Defined
Defined
Defined
Defined
Defined
) level.
DD
DD
DD
DD
rise time)
fall time)
rise time)
fall time)
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Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined