P80C31 CPU with 128x8 RAM and I/O (ROMless) - Datasheet
The 80C31 contains a 4k × 8 ROM, a 128 × 8 RAM, 32 I/O lines, three 16-bit counter/timers, a six-source, four-priority level nested interrup…
WHWajid Hussain1 min3.9k
The 80C31 contains a 4k × 8 ROM, a 128 × 8 RAM, 32 I/O lines, three 16-bit counter/timers, a six-source, four-priority level nested interrup…