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Samsung S3F84B8 - User Manual

Samsung S3F84B8
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S3F84B8
8-bit CMOS Microcontrollers
Revision 1.00
June 2010
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2010 Samsung Electronics Co., Ltd. All rights reserved.

Table of Contents

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Summary

Overview of S3 F84 B8 Microcontroller

S3 F84 B8 Microcontroller

Introduces the S3F84B8 microcontroller and its core architecture.

Key Features of S3 F84 B8

Details the essential features of the S3F84B8, including CPU, memory, instruction set, and I/O.

Address Spaces

Register Architecture

Describes the organization of registers, including sets, banks, and pages.

Register Addressing

Details methods for accessing registers, including Register, Indirect Register, and Indexed modes.

Addressing Modes

Control Registers

ADCON - A;D Converter Control Register

Explains the bits controlling the A/D converter, including pin selection and start bit.

BTCON - Basic Timer Control Register

Details the bits for controlling the basic timer and watchdog functions.

IMR - Interrupt Mask Register

Describes the register used to enable or disable interrupt processing for individual levels.

Interrupt Structure

S3 F84 B8 Interrupt Structure

Details the specific interrupt sources and their mapping to levels and vectors.

System-Level Interrupt Control Registers

Explains registers controlling global interrupt processing like IMR, IPR, IRQ, and SYM.

Instruction Set

Flags Register (FLAGS)

Describes the eight bits that indicate the current status of CPU operations.

Clock Circuit

System Clock Control Register (CLKCON)

Details the CLKCON register functions for enabling/disabling IRQ wake-up and dividing oscillator frequency.

Reset and Power-Down

Power-down Modes

Explains the Stop and Idle modes, their functions, and how they are released.

I;O Ports

Basic Timer

Basic Timer Control Register (BTCON)

Describes the BTCON register for selecting clock frequency and controlling watchdog function.

8-Bit Timer A

Timer A Control Register (TACON)

Explains the TACON register for controlling Timer A's mode, interrupts, and start/stop.

Timer 0

One 16-Bit Timer Mode (Timer 0)

Describes Timer 0 when used as a single 16-bit timer.

Timer 0 Control Register (TCCON)

Details the TCCON register for controlling Timer 0's operation and interrupts.

A;D Converter

A;D Converter Control Register (ADCON)

Details the ADCON register for controlling input pins, interrupts, speed, and start.

Comparator

Operational Amplifier

OPAMP Control Register (OPACON)

Details the OPACON register for enabling the OPAMP and selecting its operating mode.

10-Bit IH-PWM

PWM Control Register (PWMCON)

Explains the PWMCON register for controlling counter clock, polarity, clear, enable, and interrupts.

Programmable Buzzer

BUZ Control Registers (BUZCON)

Details the BUZCON register for enabling the buzzer, selecting clock, and programming frequency.

Flash MCU ROM

Embedded Flash Memory Interface

Low Voltage Reset

Electrical Data

Development Tools

Mechanical Data

Samsung S3F84B8 Specifications

General IconGeneral
BrandSamsung
ModelS3F84B8
CategoryMicrocontrollers
LanguageEnglish

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