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
Feb 17, 2025 · 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 resets …
embedded - Hex Decompilers for PIC - Stack Overflow
Jun 3, 2010 · 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 PIC …
assembly - 8259A PIC programming issue? - Stack Overflow
Apr 30, 2025 · 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 initiating the …
pic - I get the error [PIC18] PC=0x0000. $MCLR$ is low. The processor ...
Nov 30, 2024 · 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
Apr 19, 2011 · 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 through …
Integer constants in PIC assembly: decimal vs. hex
Jul 16, 2017 · 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: …
How do I establish CAN protocol using PIC 16F877A?
Nov 7, 2018 · I want to establish CAN protocol using PIC 16F877A. But PIC 16F877A does not have CAN TX and CAN RX ports. What should I do?
c++ - GCC -fPIC option - Stack Overflow
Mar 15, 2011 · 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 …