S3P9404 datasheet(2/32 Pages) SAMSUNG

2 / 32 page

PRODUCT OVERVIEW

S3C9404/P9404/C9414/P9414

1-2

FEATURES

CPU

•

SAM87Ri CPU core

Memory

•

4-Kbyte internal program memory (ROM)

•

208-byte general purpose register area (RAM)

Instruction Set

•

41 instructions

•

IDLE and STOP instructions added for

power-down modes.

Instruction Execution Time

•

600 ns at 10 MHz fOSC (minimum)

Interrupts

•

6 interrupt sources with one vector and one level

interrupt structure

Oscillation Frequency

•

1 MHz to 10 MHz external crystal oscillator

•

Maximum 10 MHz CPU clock

•

4 MHz RC oscillator

General I/O

•

Four I/O ports (22 pins for S3C9404,

16 pins for S3C9414)

•

Bit programmable ports

A/D Converter

•

Eight analog input pins

•

8-bit conversion resolution (S3C9404)

•

10-bit conversion resolution (S3C9414)

Timer/Counter

•

One 8-bit basic timer for watchdog function

•

One 8-bit timer/counter with three operating

modes (10-bit PWM 1ch)

•

One 8-bit timer/counter for the zero-crossing

detection circuit

Zero-Crossing Detection Circuit

•

Zero-crossing detection circuit that generates a

digital signal in synchronism with an AC signal

input

Buzzer Frequency Range

•

200 Hz to 20 kHz signal can be generated

Operating Temperature Range

•

– 40°C to + 85°C

Operating Voltage Range

•

2.7 V to 5.5 V

OTP Interface Protocol Spec

•

Serial OTP

Package Types

•

30-pin SDIP, 32-pin SOP for S3C9404/P9404

•

24-pin SDIP, 24-pin SOP for S3C9414/P9414

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