Description
The 3803/3804 group is the 8-bit microcomputer based on the 740 family core technology.
Features
- qBasic machine-language instructions 71 qMinimum instruction execution time 0.24 µs
(at 16.8 MHz oscillation frequency) qMemory size
ROM 16 K to 60 K bytes RAM 640 to 2048 bytes qProgrammable input/output ports 56 qSoftware pull-up resistors Built-in q Interrupts 21 sources, 16 vectors 3803 group
(external 8, internal 12, software 1) 23 sources, 16 vectors 3804 group
(external 9, internal 13, software 1) qTimers 16-bit ✕ 1
8-bit ✕ 4 (with 8-bit prescaler) qWatchdog timer 16-bit ✕ 1 qSe.