The MCU unit is a MCU-dependent hardware tool for the E100 emulator. Connecting it to the E100 emulator main unit allows you to configure a debugging environment for your target system. It is easy for the user to replace. [Learn More]

Target Devices

Additional Details


Item Description
Applicable emulator E100
Supported MCUs RS-4 Series
Applicable MCU mode Single-chip mode
Maximum ROM/RAM capacity (1) Internal ROM : 2MB
(2) Internal RAM : 128KB
(3) Internal EEPROM : 2MB
Maximum operating frequency   Power supply voltage : 1.62--5.5[V] 33MHz
Emulator power supply Supplied from the DC power of the emulator


  • MCU unit (R0ESRS400MCU00)
  • Flexible cable (Mounted on the MCU unit)
  • CD-ROM (RS-4 E100 emulator software) 
    - RS-4 E100 emulator debugger (Including High-performance Embedded Workshop)
    - Auto-update utility
    - User's manual