S3F834B芯片解密是三星芯片解密、IC解密中的典型型号，三星Samsung单片机解密是斯曼迪芯片解密中心涉足实时间并不长的芯片解密系列，虽然涉足时间不长，但是斯曼迪芯片解密中心目前已经成功破解了三星系列大部分典型IC芯片型号，可以为广大客户提供安全可靠、价格合理的解密方案。
有S3F834B芯片解密等三星系列芯片解密、单片机解密需求者欢迎与斯曼迪芯片解密中心联系咨询更多详情。
三星芯片解密咨询电话：0755-25895856，25898681
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下面，我们将对S3F834B芯片的主要功能特征做简单介绍，供客户及解密工程师参考借鉴。
S3F834B  features
　　Memory
　　- 16 k x 8 bit program memory
　　- 5,120 x 4 bit data memory
　　- 144 x 5 bit LCD display memory
　　39 I/O Pins
　　- I/O: 23 pins
　　- Output: maximum 16 pins for 1-bit level output (sharing with segment driver outputs)
　　8-Bit Basic Timer
　　- Four internal timer functions
　　- Watch-dog timer
　　8-Bit Timer/Counter 0
　　- Programmable 8-bit timer
　　- External event counter
　　- Arbitrary clock frequency output
　　- External clock signal divider
　　8-Bit Timer/Counter 1
　　- Programmable 8-bit timer
　　Watch Timer
　　- Time interval generation: 0.5ms, 3.91ms at 32.768 kHz
　　- 4 frequency (2/4/8/16 kHz) outputs to BUZ pin
　　Interrupts
　　- Three external vectored interrupts: INT0, INT1, INTP0
　　- Three internal vectored interrupts: INTB, INTT0, INTT1
　　- Two quasi-interrupts: INTW, INT2 Memory Mapped I/O Structure
　　LCD Display
　　- 60 segments and 12 common terminals
　　- 9, 10, 11, and 12 common selectable
　　- Two internal resistor circuit for LCD bias (selectable)
　　- 16 level LCD contrast control (software)
　　External Memory Interface
　　- 512 k x 8 bit external memory access (19 address and 8 data pins-sharing with segment driver outputs)
　　- Six external memory selection pins (DM0-DM5)
　　- 1 data read and 1 data write pins (DR, DWsharing with segment driver outputs)
　　Power-Down Modes
　　- Idle mode (only CPU clock stops)
　　- Stop mode (Main-System clock, Sub-System clock and CPU clock stops)
　　Oscillation Sources
　　- Crystal, ceramic, or External RC for system clock
　　- Main-system clock frequency: 0.4 MHz-6 MHz
　　- Sub-system clock frequency: 32.768 kHz
　　- CPU clock divider circuit (by 4,8, or 64)
　　Instruction Execution Times
　　- 0.67, 1.33, 10.7 ?s at 6 MHz
　　- 0.95, 1.91, 15.3 ?s at 4.19 MHz
　　- 122 ?s at 32.768 kHz
　　Operating Temperature
　　- -25 °C to 85 °C
　　Operating Voltage Range
　　- 1.8 V to 5.5 V
　　Package Type
　　- 100-pin QFP Package