* This product can be replaced by E-OCD II. *​
OCD stands for “On Chip Debug”. The OCD/OCD II debugger application supports OCD dongle and OCD II interface.
The OCD/OCD II debugger provides users a cost-effective and convenient solution when developing an application software.
ABOV’s MCU device has an OCD block inside.​
OCD interface supports only the OCD interface protocol and is only compatible with OCD series devices. It uses two interface lines, SCLK and SDATA.


▶ Supports 8-bit 8051 product series.​
▶ MCU emulation control via 2-pin OCD interface (DSCL, DSDA)​
▶ Compact size, cost-effective emulator​
▶ Emulation and debugging directly on the target system​
▶ OCD II uses an In System Programming (ISP) and real-time emulation.​
▶ OCD supports debugging of C93/95/96 series.​
▶ OCD II supports debugging of all ABOV products including MC97, MC93F5516 and OCD supported products.​
▶ Setup file includes KEIL plug-in debugger libraries.​
▶ Reference document: OCD User Guide.​

All Tools & Support (Downloadable)

  • Executable File
    Title Type Language Version Download
    OCD Debugger 32-bit Eng 2.042.02
    OCD Debugger 64-bit Eng 2.042.02
  • Manual
    Title Type Language Version Download
    OCD Driver Installer for Windows Multi 1.01
  • History File
    Title Type Language Version Download
    OCD Debugger History Eng 2.042.02

* For further information on the devices, please contact: sales_gl@abov.co.kr