UPD16434G-001-12 View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD16434G-001-12

1/8/ 1/15 DUTY LCD CONTROLLER/DRIVER

NEC => Renesas Technology 

µ PD16434

1.12 C0 to C41 (Column) … Output

These pins serve as LCD column drive signal output pins.

1.13 R8/C49 to R15/C42 (Row/Column) … Output

These pins serve as LCD row drive signals R8 to R15 or column drive signals C49 to C42 output pins. Whether or

not these pins are used as row or column pins is specified by the SMM command.

1.14 R0/R8 to R7/R15 (Row) … Output

These pins serve as LCD row drive signals R0 to R7 or R8 to R15. Whether or not these pins are used as R0 to

R7 or R8 to R15 is specified by the SMM command.

1.15 VLC1 to VLC5 (LCD Drive Voltage Supply) … Input

These pins input the reference voltage for determining the LCD row/column drive signal voltage level.

1.16 CLOCK (Clock) … Input

This pin inputs the external clock.

1.17 RESET (Reset) … Input

This is the high active reset signal input pin. The reset operation has priority over all other operations.

This input is also used for cleaning the standby mode or operation to retain data in the data memory at a low

power supply voltage.

1.18 VDD

Positive voltage power supply pin.

1.19 VSS

Ground pin.

Data Sheet S10299EJ4V0DS00

9

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