Product Summary

The μPD784031GC 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 μPD784031GC is a ROM-less product of the μPD784035 and μPD784036. The applications of it include: LBP, automatic-focusing camera, PPC, printer, electronic typewriter, air conditioner, electronic musical instruments, cellular telephone, etc.

Parametrics

μPD784031GC absolute maxing ratings: (1)Supply voltage VDD: -0.5 to +7.0 V; AVDD: AVSS to VDD + 0.5 V; AVSS: -0.5 to +0.5 V; (2)Input voltage VI: -0.5 to VDD + 0.5 V; (3)Output voltage VO: -0.5 to VDD + 0.5 V; (4)Output low current IOL: At one pin: 15 mA; Total of all output pins: 100 mA; (5)Output high current IOH: At one pin: -10 mA; Total of all output pins: -100 mA; (6)A/D converter reference input voltage AVREF1: -0.5 to VDD + 0.3 V; (7)D/A converter reference input voltage AVREF2: -0.5 to VDD + 0.3 V; AVREF3: -0.5 to VDD + 0.3 V; (8)Operating ambient temperature TA: -40 to +85℃; (9)Storage temperature Tstg: -65 to +150℃.

Features

μPD784031GC features: (1)Pin-compatible with the μPD78234, μPD784026, and μPD784038Y sub-series; (2)Minimum instruction execution time: 125 ns(at 32 MHz); (3)Number of I/O ports: 46; (4)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; (5)PWM outputs: 2; (6)Timer/counters: 16-bit timer/counter ×3 units, 16-bit timer ×1 unit; (7)Standby function: HALT/STOP/IDLE mode; (8)Clock frequency division function; (9)Watchdog timer: 1 channel; (10)A/D converter: 8-bit resolution × 8 channels; (11)D/A converter: 8-bit resolution × 2 channels; (12)Power supply voltage: VDD = 2.7 to 5.5 V.

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