S3C9444中文資料三星數(shù)據(jù)手冊PDF規(guī)格書

FEATURES

CPU

? SAM88RCRI CPU core

? The SAM88RCRI core is low-end version of the current SAM87 core.

Memory

? 2/4-Kbyte internal program memory

? 208-byte general purpose register area

Instruction Set

? 41 instructions

? The SAM88RCRI core provides all the SAM87 core instruction except the word-oriented

instruction, multiplication, division, and some one-byte instruction. Instruction Execution Time

? 400 ns at 10 MHz fOSC(minimum)

Interrupts

? 4 interrupt sources with one vector

? One interrupt level

General I/O

? Three I/O ports (Max 18 pins)

? Bit programmable ports

8-bit High-speed PWM

? 8-bit PWM 1-ch (Max: 156 kHz)

? 6-bit base + 2-bit extension

Built-in reset Circuit

? Low voltage detector for safe reset Timer/Counters

? One 8-bit basic timer for watchdog function

? One 8-bit timer/counter with time interval modes

A/D Converter

? Nine analog input pins

? 10-bit conversion resolution

Oscillation Frequency

? 1 MHz to 10 MHz external crystal oscillator

? Maximum 10 MHz CPU clock

? Internal RC: 3.2 MHz (typ.), 0.5 MHz (typ.) in VDD = 5 V

Operating Temperature Range

? – 40°C to + 85°C

Operating Voltage Range

? 2.0 V (LVR Level) to 5.5 V

Smart Option

Package Types

? S3C9452/C9454:

– 20-DIP-300A

– 20-SOP-375

– 16-DIP-300A

? S3C9442/C9444

– 8-DIP-300

– 8-SOP-225