lc75857e Sanyo Semiconductor Corporation, lc75857e Datasheet - Page 26

• Manufacturer Part Number: lc75857e
• Description: 1/3, 1/4 Duty Lcd Display Drivers With Key Input Function
• Manufacturer: Sanyo Semiconductor Corporation

• 1/3 duty
• 1/4 duty
Internal data
Internal data
Internal data (D45 to D84)
Internal data (D85 to D124)
Internal data (D125 to D164)
Internal data (D43 to D84)
Internal data (D85 to D126)
D1 to D44, SP,
KC0 to KC2, KSC, K0,
K1, P0 to P2, SC, DR,
DT,FC0 to FC2, OC
D1 to D42, SP,
KC0 to KC2, KSC, K0,
K1,P0 to P2, SC, DR,
DT, FC0 to FC2, OC
VDD
VLCD
CE
VDD
VLCD
CE
t1
t1
VDET
VDET
Undefined
Undefined
t2
t2
LC75857E, LC75857W
Display and control data transfer
Undefined
Undefined
System reset period
Display and control data transfer
Undefined
Undefined
Undefined
Figure 5
Figure 6
System reset period
Note: t1 ≥ 1 [ms] (Logic block power supply voltage V
Note: t1 ≥ 1 [ms] (Logic block power supply voltage V
t2 ≥ 0
t3 ≥ 0
t4 ≥ 1 [ms] (Logic block power supply voltage V
t2 ≥ 0
t3 ≥ 0
t4 ≥ 1 [ms] (Logic block power supply voltage V
VIL1
Defined
Defined
Defined
VIL1
Defined
Defined
Defined
Defined
t3
t3
VDET
VDET
t4
t4
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
Undefined
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DD
DD
DD
DD
rise time)
fall time)
rise time)
fall time)