LC75843UGA Datasheet, PDF (34/35 Pages) ON Semiconductor – Duty General-Purpose LCD Driver

Sample Applications Circuit 3
1/2 Duty, 1/2 Bias
LC75843UGA
General-purpose
(P1) _{output ports}
(P2) _{Used for functions}
(P3) such as backlight
(P4) ^control
+5V
External clock input
From the
controller
VDD
VSS
OSCI *3
INH
CE
*2
CL
DI
COM1
S27/COM2
P1/S1
P2/S2
P3/S3
P4/S4
S5
S23
S24
COM4/S25
COM3/S26
S28
*2. The pins to be connected to the controller (CE, CL, DI, INH) can handle 3.3V or 5V.
*3. External clock input pin OSCI is supported 3.3V or 5V. Connect to GND at internal oscillator operating
mode, and input the external clock to OSCI pin at external clock operating mode.
(See “OSCI pin peripheral circuit”)
Sample Application Circuit 4
Static (1/1 Duty)
General-purpose
(P1) _{output ports}
(P2) _{Used for functions}
(P3) such as backlight
(P4) ^control
+5V
VDD
COM1
P1/S1
VSS
P2/S2
P3/S3
P4/S4
S5
External clock input
From the
controller
OSCI *3
INH
CE
*2
CL
DI
S23
S24
COM4/S25
COM3/S26
COM2/S27
S28
*2. The pins to be connected to the controller (CE, CL, DI, INH) can handle 3.3V or 5V.
*3. External clock input pin OSCI is supported 3.3V or 5V. Connect to GND at internal oscillator operating
mode, and input the external clock to OSCI pin at external clock operating mode.
(See “OSCI pin peripheral circuit”)
No.A2226-34/35