为什么国内使用microchip的PIC单片机的工程师越来越少了？
大量低端小电器用的是山寨pic, 以台湾的em78xx为代表。 国内还有n家山寨em78，也就是pic的山寨再山寨，价格能做到一两毛，这产量可想而知得多么巨大。 Microchip在兼并ATMEL之前就一直是mcu前 …
PIC数值模拟研究等离子物理是主流吗？ - 知乎
还有利用PIC模拟激光轰击氘靶进行惯性约束聚变的模拟，用于聚变靶的设计。 2010年以后的热点逐渐变成加入compton散射，BW和BH正负电子对产生的QED-PIC模拟，主要研究高能量密度物理过程。 …
CPU Reset When Remapping the PIC Using Limine Bootloader in My OS
2025年2月17日 · I'm currently developing an operating system that uses the limine bootloader and follows the limine boot protocol. However, I've encountered an issue: when I call init_PIC(), the CPU …
embedded - Hex Decompilers for PIC - Stack Overflow
2010年6月3日 · There is a list of PIC disassemblers at the official PICList technical reference. Many people never use a stand-alone disassembler, but prefer to use the disassembler inside their favorite …
assembly - 8259A PIC programming issue? - Stack Overflow
2025年4月30日 · The issue stems from how the 8259A Programmable Interrupt Controller (PIC) processes commands. When you write 0x11 to the command register (port 0x20), you're actually …
pic - I get the error [PIC18] PC=0x0000. $MCLR$ is low. The processor ...
2024年11月30日 · Where is the power supply for the PIC? Where is the pull up resistor on MCLR pin to VDD? Where is the current liminting resistor for the LED? Switch oscillator to internal or use a …
How to perform arithmetic on X pic clauses in COBOL
2011年4月19日 · I would like to write a function in COBOL that converts characters from a PIC X(60) data type to uppercase. While I know one way of doing this, I would like to be able to manually go …
Integer constants in PIC assembly: decimal vs. hex
2017年7月16日 · The PIC model that I used is PIC16. I have issue on classifying the data type e.g. MOVLW xxxx where xxxx are the following:- 0x23: hexadecimal 23: decimal D'20': hexadecimal 1Bh: …
c++ - GCC -fPIC option - Stack Overflow
2011年3月15日 · I have read about GCC's Options for Code Generation Conventions, but could not understand what "Generate position-independent code (PIC)" does. Please give an example to …
Android + PIC Microcontroler - Stack Overflow
2011年2月20日 · Is it possible to communicate an Android application with a PIC microcontroller by the serial port? What phones of low cost can I use? Sorry by my englisg, I'm from Colombia.