This is a user manual for 78Q8430 ARM9(920T) Embest Evaluation Board
This manual describes the 78Q8430 Embest Evaluation Board, a design example for a 10/100BASE‑TX MAC+PHY daughter card that plugs into an Embest ARM9 evaluation platform. It outlines the board’s hardware features, such as a single‑chip Ethernet transceiver, 32‑bit bus interface, and optional EEPROM and LED outputs.
The document includes safety and ESD notes, required hardware and software specifications, detailed jumper and dip‑switch configurations, ordering information, related documentation, and contact details for Teridian Semiconductor Corporation.
| Bus operation speed | 100 MHz |
|---|---|
| Data bus width | 32‑bit |
| Power supply voltage | +3.3 V |
| RJ‑45 interface | Integrated with 1:1 transformer |
The board operates from a single +3.3 V power supply.
Set jumper J15 (CLKMODE) to GND to select the internal clock.
The order number is EVM8430‑ARMQ.
Yes, the evaluation boards are ESD‑sensitive and must be handled with proper ESD precautions; avoid connecting live voltages.