PCA7439 (Discontinued product)

Target Devices

• M37221EAFP

Overview

The PCA7439 is a PROM programming adapter for M37221EAFP 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: R4944A, R4945, R4945A (ADVANTEST CORPORATION)

Components

• Main unit (PCA7439)
  A board with an IC socket for the MCU package
• Interface unit (PCA7414B)
  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
• Instruction manual

Specifications