Features - Samsung S3C9444 User Manual

PRODUCT OVERVIEW

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 f
Interrupts
• 3 interrupt sources with one vector
One interrupt level
•
General I/O
• Two I/O ports (Max 6 pins)
• Bit programmable ports
Built-in reset Circuit
• Low voltage detector for safe reset
1-2
(minimum)
OSC
Timer/Counters
• One 8-bit basic timer for watchdog function
One 8-bit timer/counter with time interval modes
•
A/D Converter
Three 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
•
V = 5 V
DD
Operating Temperature Range
− 25 ° C to + 85 ° C
•
Operating Voltage Range
• 2.0 V (LVR Level) to 5.5 V
Smart Option
Package Types
8-DIP-300
•
8-SOP-225
•
S3C9444/F9444_UM_REV1.10