S3F9444 IC解密
S3F9444解密等三星系列 IC解密/芯片解密目前已经成为科技的典型优势解密系列,虽然在三星系列芯片解密技术研究中我们涉足的时间并不长,但是针对三星S3F全系列典型单片机,我们目前均能够提供解密成功率高、解密可靠性强、解密成本低、周期短的IC解密方案。
有S3F9444 解密以及其他典型的三星系列芯片解密需求者欢迎与科技联系咨询更多详情。
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下面,我们将针对S3F9444 芯片的主要功能特征做简单介绍,供各类技术工程师及客户参考借鉴。
S3F9444 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
– 40°C to + 85°C
Operating
2.0 V (LVR Level) to 5.5 V
Smart Option
Package Types
– 8-DIP-300
– 8-SOP-225