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

Documentation & Downloads


Item Description
Applicable emulator E100
Supported MCUs RX Series RX610 Group MCUs with up to 2MB program ROM
Applicable MCU mode Single-chip mode,
On-chip ROM disabled extended mode,
On-chip ROM enabled extended mode
Maximum ROM/RAM capacity (1)Internal flash ROM : 2MB+32KB

(2)Internal RAM : 128KB
Maximum operating frequency 100MHz(Using PLL synthesizer)
Power supply voltage : 3.0--3.6[V]
Emulator power supply Supplied from the DC power of the emulator
Overseas standards ・European Standards: EN 55022 Class A, EN 55024
・US FCC Standard: FCC part 15 Class A


  • MCU unit (R0E556100MCU00)
  • Flexible cable (Mounted on the MCU unit)
  • 12.5MHz oscillator module (Mounted on the MCU unit)
  • CD-ROM (RX E100 emulator software) 
    - RX E100 emulator debugger (Including High-performance Embedded Workshop)
    - Auto-update utility
    - User's manual