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 …
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 …
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 …
pic - MPLAB 8 and MPLAB X Checksums - Stack Overflow
May 2, 2024 · I have a project that was built in MPLAB 8 using the Hi Tech C compiler. When I load it into MPLAB 8 to program a device I get a checksum (I use Unprotected checksum), then when I load …
pic - XC8 Interrupt Configuration - Stack Overflow
Nov 13, 2015 · I am trying to write a timer interrupt for a pic16f887. I have checked on several websites and most of them recommend writing the interrupt subroutine as void interrupt Name (void) however …
Bit size of PIC S9(13)v99 in COBOL - Stack Overflow
Jan 28, 2025 · I read somewhere that PIC s9(13)v99 takes 54 bits of storage such that 1 full word(36 bits) and 1 half word(18 bits). Could someone please explain? TIA
pic - How can I program PIC16F84A microcontroller using assembly ...
Nov 11, 2016 · I need help on how to program a PIC16F84A using assembly language. The task I want to achieve is to program the MicroController to turn on an LED using assembly language. I have read …
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 …
What does -fPIC mean when building a shared library?
Jun 8, 2009 · PIC stands for Position Independent Code. To quote man gcc: If supported for the target machine, emit position-independent code, suitable for dynamic linking and avoiding any limit on the …
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 …