Key facts
- Brand
- SINO
- Model
- SH69K20A
- Industry
- Industrial
- Documents
- 2
- Languages
- EN · ZH
- Last added
- 2012-04-02
Start here
Sino Wealth SH69K20A User Manual
The SH69K20A is a CMOS 4‑bit microcontroller that integrates the SH6610C CPU core, RAM, ROM, timers, and I/O ports. It supports internal RC oscillators at 2 MHz, 4 MHz and 6 MHz and is suitable for general‑purpose applications.
This manual describes the device’s features, pin layout, register map, instruction set, clock options, power requirements, and initial reset states, along with package dimensions and recommended crystal load capacitors. This manual is written in Chinese.
SINO SH69K20A specifications
| External power input voltage (VCC_EXT) | 5 V ±5 % |
|---|---|
| +3 V power current limit | 100 mA |
| Internal RC resonator frequencies | 6 MHz, 4 MHz, 2 MHz |
All SINO SH69K20A documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What LED indicates that the EVB is in HALT mode?
The yellow LED (D3) lights up when the system enters HALT mode.
What CPU core does the SH69K20A use?
It integrates the SH6610C CPU core.
How many stack layers are available in the SH69K20A?
The microcontroller provides four stack layers, including interrupt handling.