UPD784031

DATA SHEET MOS INTEGRATED CIRCUIT µPD784031 16/8-BIT SINGLE-CHIP MICROCONTROLLER The µPD784031 is a product of the µPD784038 sub-series in the 78K/IV series. It contains various peripheral hardware such as RAM, I/O ports, 8-bit resolution A/D and D/A converters, timers, serial interface, and interrupt functions, as well as a high-speed, high-performance CPU. The µPD784031 is a ROM-less product of the µPD784035 and µPD784036. For specific functions and other detailed information, consult the following user’s manual. This manual is required reading for design work. µPD784038, 784038Y Sub-Series User’s Manual, Hardware : U11316E 78K/IV Series User’s Manual, Instruction : U10905E Features Pin-compatible with the µPD78234, µPD784026, and Timer/counters 16-bit timer/counter × 3 units 16-bit timer × 1 unit Standby function HALT/STOP/IDLE mode Clock frequency division function Watchdog timer: 1 channel A/D converter: 8-bit resolution × 8 channels D/A converter: 8-bit resolution × 2 channels Power supply voltage: VDD = 2.7 to 5.5 V µPD784038Y sub-series Minimum instruction execution time: 125 ns (at 32 MHz) Number of I/O ports: 46 Serial interface: 3 channels UART/IOE (3-wire serial I/O): 2 channels CSI (3-wire serial I/O, 2-wire serial I/O): 1 channel PWM outputs: 2 Applications LBP, automatic-focusing camera, PPC, printer, electronic typewriter, air conditioner, electronic musical instruments, cellular telephone, etc. Ordering Information Part number ...