Reference manual for the SONiX SN8P1927 8‑bit microcontroller covering features, pinout, peripherals and programming.
This manual provides a complete reference for the SONiX SN8P1927 8‑bit micro‑controller. It describes the device architecture, electrical characteristics, pin configuration, and the built‑in peripherals such as the charge‑pump regulator, programmable gain amplifier (PGIA) and 16‑bit ADC.
The document includes detailed sections on system clock options, interrupt handling, I/O port functions, timer modules, LCD driver, in‑system programming (ISP) procedures, application circuit examples, and development tool information. It also contains packaging details, naming conventions, and regulatory notices. This manual is written in Chinese.
| ROM size | 2K × 16‑bit |
|---|---|
| RAM size | 128 bytes |
| Supply voltage | 2.4 V ~ 5.5 V |
| ADC resolution | 13‑bit |
| Package types | SSOP48 or LQFP48 |
| Number of I/O pins | 48 pins |
The device operates from a single supply voltage of 2.4 V to 5.5 V.
It is available in 48‑pin packages (SSOP48 or LQFP48).
The built‑in Delta‑Sigma ADC provides 13‑bit resolution.
The microcontroller can be programmed in‑system using the ISP (In‑System Programmer) interface.