FUJITSU SEMICONDUCTOR DATA SHEET DS07-12509-6E 8.
MB89123 - (MB89120 - MB89125) 8-bit Proprietary Microcontroller
FUJITSU SEMICONDUCTOR DATA SHEET DS07-12509-6E 8-bit Proprietary Microcontroller CMOS F2MC-8L MB89120/120A Series MB89121/P131/123A/P133A/125A/P135.