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Target Devices

740 Family 740 Series 7516 group

Overview

The PCA7446 is a PROM programming adapter for 740 Series 7516 Group of Renesas 8-bit MCUs with internal PROM. The adapter is used to write programs using a commercially available PROM programmer for the M5M27C101 or equivalent.

Programmer Requirements

  • Programmable M5M27C101 or equivalent (Programming voltage: 12.5V)
  • Programming, verifying and erase check in specified area
  • 5V power supply (Approx. 10mA)
  • No device recognition code (Able to specify conditions directly)
  • Recommended: R4945A (ADVANTEST CORPORATION)

Components

  • Main unit (PCA7446)
    A board with an IC socket for the MCU package
  • Interface unit (PCA7402B)
    A board used to connect the main unit to the connector
  • Connector (PCA7402E)
    A board for connecting to a PROM programmer. Pins for a 32-pin standard-pitch IC socket of PROM programmer mounted
  • User's manual

Specifications

Supported 7516 group
Supported package type 44-pin 0.5mm-pitch QFN [44P0X]
Operating clock frequency 8MHz
Operation clock supplier Supplied from ceramic oscillator of main unit
Power supply Supplied from Vcc of PROM programmer

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