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UPD784907 Datasheet 16-bit Single-chip Microcontroller

Manufacturer: NEC (now Renesas Electronics)

Overview: DATA SHEET µPD784907, 784908 16-BIT SINGLE-CHIP MICROCONTROLLER MOS INTEGRATED CIRCUIT The µPD784907 and µ PD784908 are products of the µ PD784908 Subseries in the 78K/IV Series. These products contain various peripheral hardware such as IEBusTM controller, ROM, RAM, I/O ports, 8-bit resolution A/D, timers, serial interface, and interrupt functions, as well as a high-speed, high-performance CPU. In addition, the µ PD78P4908 (one-time PROM product), which is used to evaluate the functions of mask ROM versions, and development tools are also available.

General Description

s are provided in the following user's manuals.

Be sure to read them before designing.

µPD784908 Subseries User's Manual Hardware : U11787E 78K/IV Series User's Manual Instruction : U10905E

Key Features

  • 78K/IV Series.
  • Minimum instruction execution time: 320 ns (at 6.29 MHz) 160 ns (at 12.58 MHz).
  • Watchdog timer: 1 channel.
  • Clock output function Selectable from fCLK, fCLK/2, fCLK/4, fCLK/8, or fCLK/16.
  • Number of I/O ports: 80.
  • Timer/counters: 16-bit timer/counter × 3 units 16-bit timer × 1 unit.
  • Serial interface: 4 channels UART/IOE (3-wire serial I/O): 2 channels CSI (3-wire serial I/O): 2 channels.
  • A/D converter: 8-b.

UPD784907 Distributor