M38859M8-XXXHP
DESCRIPTION
The 3885 group is the 8-bit microputer based on the 740 family core technology. The 3885 group is designed for Keyboard Controller for the note book PC. The multi-master I2C-bus interface can be added by option.
FEATURES
<Microputer mode> q Basic machine-language instructions 71 q Minimum instruction execution time 0.5 µs
(at 8 MHz oscillation frequency) q Memory size
ROM 32K to 60K bytes RAM 1024 to 2048 bytes q Programmable input/output ports 72 q Software pull-up transistors 8 q Interrupts 22 sources, 16 vectors q Timers 8-bit ✕ 4 q Watchdog timer...
