UPD17202AGF-011 Datasheet (NEC) - 4-BIT SINGLE-CHIP MICROCONTROLLER

UPD17202AGF-011, 4-BIT SINGLE-CHIP MICROCONTROLLER

These pins output segment signals to an LCD panel.

They are used to control the display on the LCD panel by forming a matrix with COM0 through COM2 (pins 62 through 64).

Ground pin I/O Format CMOS pushpull output 26 58 27 GND0 GND1 CLOCK Ground * Clock input Serial communication clock

PRELIMINARY DATA SHEET MOS INTEGRATED CIRCUIT µPD17202AGF-011 4-BIT SINGLE-CHIP MICROCONTROLLER WITH LCD CONTROLLER/DRIVER AND KEY SCAN CIRCUIT FOR FPC (FRONT PANEL CONTROLLER) The µPD17202AGF-011 is a CMOS microcontroller for the FPC (Front Panel Controller) of a car stereo system.

This microcontroller is housed in a 64-pin QFP and is provided with an LCD controller/driver and key scan circuit, enabling the reduction of the amount of wiring between the front panel of the car stereo system an

UPD17202AGF-011 Features

* LCD controller/driver

* Key scan circuit

* LED output

* Supply voltage

* System clock : : : : : Can display up to 75 segments. 1/3 duty, 1/3 bias, frame frequency: 325.5 Hz Can read up to 30 (5 × 6) keys. 1 pin CLOCK, DATA, and LOAD pins VDD = 4.5 to 5.5 V f