DESCRIPTION The M37735EHBXXXFP is a single-chip microcomputer using the 7700 Family core. This single-chip microcomputer has a CPU and a bus interface unit. The CPU is a 16-bit parallel processor that can be an 8-bit parallel processor, and the bus interface unit enhances the memory access efficiency to execute instructions fast. This microcomputer also includes a 32 kHz oscillation circuit, in addition to the PROM, RAM, multiple-function timers, serial I/O, A-D converter, and so on. FEATURES ● Number of basic instructions .................................................. 103 ● Memory size PROM .............................................124 Kbytes RAM ................................................ 3968 bytes ● Instruction execution time The fastest instruction at 25 MHz frequency ...................... 160 ns ● Single power supply ...................................................... 5 V ± 10% ● Low power dissipation (at 25 MHz frequency) ............................................47.5 mW (Typ.) ● Interrupts ............................................................ 19 types, 7 levels ● Multiple-function 16-bit timer ................................................. 5 + 3 ● Serial I/O (UART or clock synchronous) ..................................... 3 ● 10-bit A-D converter ............................................ 8-channel inputs ● Watchdog timer ● Programmable input/output (ports P0, P1, P2, P3, P4, P5, P6, P7, P8) ............................... 68 ● Clock generating circuit ........................................ 2 circuits built-in APPLICATION Control devices for general commercial equipment such as office automation, office equipment, and so on. Control devices for general industrial equipment such as communication equipment, and so on.
|