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