Description
Product Description
This product is a simplified version of the e-Link Pro2, supporting HT8 MCU programming and debugging.
It is compatible with HOPE3000 for e-Link programming software and HT-IDE3000 for debugging. When connected to a computer via USB Type-C, it supports ICP programming and debugging of OCDS EV chips.Please note: This product does not support programming of the following MCU types:
It is compatible with HOPE3000 for e-Link programming software and HT-IDE3000 for debugging. When connected to a computer via USB Type-C, it supports ICP programming and debugging of OCDS EV chips.Please note: This product does not support programming of the following MCU types:
- OTP series MCUs
- BH67F21x2 series MCUs
- MCUs with built-in temperature sensor modules that require calibration via e-Link Pro2
- HT68FV02x series voice MCUs
If you are unsure whether your MCU is supported for programming or debugging, please feel free to contact us for confirmation.
Product Comparison
| Feature | e-Link8 Lite | e-LinkPro 2 |
|---|---|---|
| VDD Voltage Range | 3.3V or 5V | 1.5V–5.5V Supports programming of 1.5V low-voltage MCUs |
| External Power Supply | O | O |
| Supported Debug MCUs | HT8 Flash/OTP OCDS EV chips | HT8 Flash/OTP OCDS EV chips |
| Supported ICP MCUs | ⬥ HT8 Flash MCU Please check the above for unsupported MCUs. |
⬥ HT8 Flash MCU ⬥ HT8 OTP MCU |
| Software | ⬥ Debug: HT-IDE3000 (≥V8.2.6) ⬥ Programming: HOPE3000 for e-Link (≥V1.26) |
⬥ Debug: HT-IDE3000 ⬥ Programming: HOPE3000 for e-Link ⬥ Others: 1. HT8_IAP 2. USB Bridge Tool |
| USB Interface | Type-C | Type-C |
| Programming Method | ICP | ICP |
| Offline Programming | X | O |
| USB Bridge | X | UART / SPI / IIC |
| Dimensions | 33.8 x 15 x 7.2 mm | 150 x 115 x 35 mm |
Indicator Descriptions
Orange Indicator:
- When connected to HT-IDE3000:
Off: No power supplied to the target board
On: Power is supplied to the target board - When connected to HOPE3000 for e-Link:
Blinking: Programming successful (or power-up initialization)
On: “Tool” → “Power On” function has been executed
Blue Indicator:
- When connected to HT-IDE3000:
Slow blink: Idle (blinks every second)
Fast blink: Busy (blinks faster with more tasks) - When connected to HOPE3000 for e-Link:
Off: Idle
Blinking: Busy
Pin Definition
OCDS EV Chip Debugging:
| Pin | Name | Function |
|---|---|---|
| 1 | GND | PWR – Logic ground |
| 2 | OCDSDA | IO – Debug/program data for OCDS EV |
| 3 | NC | – |
| 4 | OCDSCK | IO – Debug/program clock for OCDS EV |
| 5 | Reserved | Reserved |
| 6 | VDD | PWR – Logic power |
ICP Programming:
| Pin | Name | Function |
|---|---|---|
| 1 | GND | PWR – Logic ground |
| 2 | ICPDA | IO – ICP program data |
| 3 | NC | – |
| 4 | ICPCK | IO – ICP program clock |
| 5 | RESB | O – Reset target MCU |
| 6 | VDD | PWR – Logic power |
Resources
- Software: HT-IDE3000 (for debugging) / HOPE3000 for e-Link (for ICP programming)
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