SONIX SN8P2501D - User Manual

SN8P2501D
8-Bit Micro-Controller
SONiX TECHNOLOGY CO., LTD Page 1 Version 1.5
SN8P2501D
USER’S MANUAL
Version 1.5
SN8P2501D
SN8P25011D
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SONIX reserves the right to make change without further notice to any products herein to improve reliability, function or design. SONIX does not
assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent
rights nor the rights of others. SONIX products are not designed, intended, or authorized for us as components in systems intended, for surgical
implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SONIX product
could create a situation where personal injury or death may occur. Should Buyer purchase or use SONIX products for any such unintended or
unauthorized application. Buyer shall indemnify and hold SONIX and its officers, employees, subsidiaries, affiliates and distributors harmless against
all claims, cost, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death
associated with such unintended or unauthorized use even if such claim alleges that SONIX was negligent regarding the design or manufacture of
the part.

Summary

1 Product Overview

1.1 Features

Key features of the SN8P2501D microcontroller.

1.3 Pin Assignment

Pin configurations for different package types (DIP, SOP, SSOP).

1.4 Pin Descriptions

Detailed description of each pin's function and type.

2 Central Processor Unit (CPU)

2.1 Program Memory (ROM)

Description of the ROM memory organization and layout.

2.2 Data Memory (RAM)

Overview of the 48x8-bit RAM organization.

2.3 Addressing Mode

Different addressing modes for memory access.

3 Reset

3.1 Overview

Conditions that trigger a system reset.

3.2 Power On Reset

Detailed sequence of the power-on reset process.

3.6 Low Voltage Detector (LVD)

Functionality of the low voltage detector.

4 System Clock

4.1 Overview

Description of dual clock system (high/low speed).

4.2 Fcpu (Instruction Cycle)

Definition and selection of Fcpu instruction cycle.

4.4 System High-Speed Clock

Types and sources of high-speed clocks.

5 System Operation Mode

5.1 Overview

Introduction to the four operating modes.

5.2 Normal Mode

Characteristics of the normal high-speed operating mode.

5.4 Power Down Mode

Details of the power-saving sleep mode.

6 Interrupt

6.1 Overview

Introduction to interrupt sources and handling.

6.2 Inten Interrupt Enable Register

Register for enabling interrupt sources.

6.6 External Interrupt Operation (INTO)

Handling the external INTO interrupt.

7 I;O Port

7.1 Overview

Introduction to the 12 I/O pins and their functions.

7.2 I;O Port Mode

Programming I/O port direction (input/output).

7.5 I;O Port Data Register

Reading and writing data to I/O ports.

8 Timers

8.1 Watchdog Timer

Functionality and configuration of the watchdog timer.

8.2 Timer 0 (T0)

Overview and functions of the Timer 0 module.

8.3 TC0 8-Bit Timer;Counter

Overview of the TC0 timer/counter.

9 Instruction Table

10 Electrical Characteristic

10.1 Absolute Maximum Rating

Maximum voltage, current, and temperature limits.

10.2 Electrical Characteristic

DC characteristics of the microcontroller.

11 Development Tool

11.1 SN8 P2501 A;B;C EV-Kit

Information about the EV-kit for development.

12 OTP Programming Pin

12.1 Writer Transition Board Socket Pin Assignment

Pin assignment for the writer transition board.

13 Marking Definition

13.2 Marking Indetification System

System for identifying product markings.

13.3 Marking Example

Examples of product marking codes.

14 Package Information

14.1 P-DIP 14 Pin

Mechanical dimensions for the P-DIP 14-pin package.

14.2 SOP 14 Pin

Mechanical dimensions for the SOP 14-pin package.

SONIX SN8P2501D Specifications

General

Brand	SONIX
Model	SN8P2501D
Category	Microcontrollers
Language	English