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


Type Title Date
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1 item

Additional Details


Item Description
Applicable emulator E100
Supported MCUs H8S/2400 Series MCUs
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 : 512KB
 (2) Internal RAM : 128KB
 (3) Internal Data Flash : 8KB
Maximum operating frequency 33MHz
Power supply voltage 3.0~3.6[V],4.5~5.5[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 (R0E424270MCU00)
  • Flexible cable (Mounted on the MCU unit)
  • 16.5MHz oscillator module (Mounted on the MCU unit)
  • CD-ROM (H8S/Tiny H8S/2400 E100 emulator software) 
    - H8S/Tiny H8S/2400 E100 emulator debugger (Including High-performance Embedded Workshop)
    - Auto-update utility
    - User's manual