Key facts
- Brand
- Micrel
- Model
- KSZ8081RNA
- Category
- Other Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2023-10-19
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KSZ8081RNA / KSZ8081RND 10Base-T/100Base-TX Evaluation Board User’s Guide
The Micrel KSZ8081RNA and KSZ8081RND are 10Base-T/100Base-TX Physical Layer Transceivers designed for tight PCB space applications. They feature HP Auto MDI/MDI-X, Energy Efficient Ethernet (EEE), and Wake-on-LAN support. The KSZ8081RNA outputs a 50 MHz RMII reference clock by default, while the KSZ8081RND accepts it as an input.
Read onlineMicrel KSZ8081RNA specifications
| Interface Standard | 10Base-T/100Base-TX |
|---|---|
| Package Type | 24-pin QFN |
| RMII Clock Output (Default) | 50 MHz |
| RMII Clock Input (Default) | 50 MHz |
| Power Supply | 5V DC |
Source: KSZ8081RNA / KSZ8081RND 10Base-T/100Base-TX Evaluation Board User’s Guide
All Micrel KSZ8081RNA documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the difference between the KSZ8081RNA and KSZ8081RND?
The difference is the default clocking configuration for the RMII interface: the KSZ8081RNA outputs a 50 MHz clock, while the KSZ8081RND takes it as an input.
From: KSZ8081RNA / KSZ8081RND 10Base-T/100Base-TX Evaluation Board User’s Guide
Can the evaluation board be powered by USB?
Yes, the board can draw 5V power from either the RMII connector or the USB connector.
From: KSZ8081RNA / KSZ8081RND 10Base-T/100Base-TX Evaluation Board User’s Guide
Can I use both the USB and MII connector for MIIM access?
No, these two methods are mutually exclusive; you must use either one or the other, but not both.
From: KSZ8081RNA / KSZ8081RND 10Base-T/100Base-TX Evaluation Board User's Guide
What is the default clocking mode for the KSZ8081RNA?
The KSZ8081RNA powers up in RMII-25MHz Mode.
From: KSZ8081RNA / KSZ8081RND 10Base-T/100Base-TX Evaluation Board User's Guide