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>> TMP47C101芯片概述及解密
TMP47C101芯片概述及解密
TMP47C101芯片解密时科茂隆电子在TOSHIBA系列IC解密研究中成功破解的典型芯片型号,针对该芯片,我们解密周期短、价格低、可靠性强。这里,我们将针对TMP47C101芯片的主要技术特征做简单介绍,供大家参考借鉴。
TMP47C101 Features
4-bit single chip microcomputer
Instruction execution time: 1.3 (at 6MHz)
Low voltage operation: 2.2V (at 2MHz RC)
89 basic instructions
- Instruction set is the same as TLCS-47 series
ROM table look-up instructions
Subroutine nesting: 15 levels max.
5 interrupt sources (External: 2, Internal: 3)
- All sources have independent latches each, and multiple interrupt control is available
I/O port (11 pins)
12-bit Timer/Counters (TC2)
- Timer, event counter, and pulse width measurement mode
12-bit programmable Timer (TC1)
Interval Timer
High current outputs
- LED direct drive capability: typ. 20mA x 4 bits (Port R4)
Hold function
- Battery/Capacitor back-up
Real Time Emulator: BM4721A + BM1160 (for DIP)
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