This document is a user manual for the Aeneas R2023T Evaluation Platform, including platform overview, interface description, hardware driver installation, and software operation instructions.
This manual describes the Aeneas R2023T Evaluation Platform, which is used to evaluate the R2023T real‑time clock chip. It lists the platform components, technical specifications, and the demo board circuitry.
The document covers hardware connections, pin descriptions, electrical characteristics, driver and software installation, and detailed operation procedures, including register settings and interrupt handling. This manual is written in Chinese.
| Adapter USB interface | USB 2.0, bus‑powered, no external supply |
|---|---|
| Adapter power output | +3.3 V |
| I²C bus speed (adapter) | up to 400 kHz |
| I²C bus speed (demo board) | up to 400 kHz |
| Operating temperature (adapter & board) | -40 °C to +85 °C |
| Physical size (adapter) | 80 mm × 40 mm × 9 mm |
| Demo board power consumption | 1.7 µA (VDD=3 V, SCL=SDA=High, etc.) |
Insert the adapter, run the driver installer from the supplied CD, and follow the on‑screen wizard prompts.
The demo board draws about 1.7 µA under the specified test conditions.
The I²C bus can be set up to 400 kHz via software.
The board provides two interrupt channels, INTRA# and INTRB.