LC75838E Datasheet, PDF (26/32 Pages) Sanyo Semicon Device – 1/8 to 1/10 Duty General-Purpose LCD Display Drivers

• 1/9 duty
LC75838E, 75838W
t1
VDD
VLCD
INH
CE
Internal data (D1 to D90)
Display and control data transfer
Undefined
Internal data (D91 to D180)
Undefined
Internal data (D181 to D270)
Undefined
Internal data (D271 to D351)
Undefined
Internal data PC1 to PC3
CT0 to CT3, CTC
SC, BU, DT1, DT2
Undefined
Figure 4
• 1/10 duty
t2
t3
VIL
tc
VIL
Defined
Defined
Defined
Defined
Defined
Undefined
Undefined
Undefined
Undefined
Undefined
• t1 ≥ 0
• t2 > 0
• t3 ≥ 0 (t2 > t3)
• tc • • • 10 µs min
t1
VDD
VLCD
INH
CE
Internal data (D1 to D100)
Display and control data transfer
Undefined
Internal data (D101 to D200)
Undefined
Internal data (D201 to D300)
Undefined
Internal data (D301 to D380)
Undefined
Internal data PC1 to PC3
CT0 to CT3, CTC
SC, BU, DT1, DT2
Undefined
Figure 5
t2
t3
VIL
tc
VIL
Defined
Defined
Defined
Defined
Defined
Undefined
Undefined
Undefined
Undefined
Undefined
• t1 ≥ 0
• t2 > 0
• t3 ≥ 0 (t2 > t3)
• tc • • • 10 µs min
Notes on Transferring Display Data from the Controller
The display data is transferred to the LC75838E/W in four operations. All of the display data should be transferred within
30 ms to maintain the quality of the displayed image.
No. 6902-26/32