Cpu And Lcd Driver - Brother P-touch PT-1180 Service Manual

3.2.2

CPU and LCD Driver

The CPU (MU101C30A) is a 8bit microprocessor produced by CMOS silicon gate process, which
integrates a 32 kilobyte-ROM and a 1.5 kilobyte-RAM.
The LCD driver (SPLC 780 A2) is a LSI that drives the LCD in 1/8 duty and 1/4 bias level.
Fig. 3.2-2 CPU, CG ROM and LCD Drive
III-3