The μPD7225 is a software-programmable LCD (Liquid Crystal Display) controller/driver.
The μPD7225 can be serially interfaced with the CPU in a microcomputer and can directly drive 2, 3, or 4-time division LCD.
contains a segment decoder which can generate specific segment patterns. In addition, the μPD7225 can be used to control on/off (blinking) operation of a display.