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 1) Hardware ²Ã¶óÁê (Collage) - ȸ·Îµµ Àбâ

    ¨Í Hardware ²Ã¶óÁê
    ¨Î ½ÅÈ£¿Í Á֯ļö ¿µ¿ª - Spectrum Analysis
    ¨Ï Analog ½ÅÈ£¿Í Digital ½ÅÈ£, ±×¸®°í Ground
    ¨Ð Ãʰ£´Ü ȸ·ÎÀÌ·Ð R(ÀúÇ×), L(ÀδöÅÍ), C(ijÆÐ½ÃÅÍ)
    ¨Ñ Ãʰ£´Ü ȸ·ÎÀÌ·Ð ÀÀ¿ë - ÇÊÅÍ (Filter)
    ¨Ò Æ®·£Áö½ºÅÍ 1%¸¦
    ¨Ó Pull up, Pull down ±×¸®°í Open Collector
    ¨Ô RLC¿Í Transistor Êï
    ¨Õ ³í¸®È¸·Î·ÎÀÇ È®Àå
    ¨Ö IC ±âº»
    ¨× Register ³Í ´©±¸³Ä
    ¨Ø Clock À̶õ
    ¨Ù Bus Transfer Mechanism
    ¨Ú Timing ±×¸®°í Spec Àбâ
    ¨Û MemoryÀÇ ¼±Á¤°ú XIP     
    ¨Ü RAM MemoryÀÇ ¹°¸®Àû µ¿ÀÛ  
    ¨Ý È®Àå to the CPU - How CPU works
    ¨Þ CPUÀÇ µ¿ÀÛ ¿¹¿Í Pipe line

2) Microprocessor ¾Æ¶ã¸®¿¡ (Atelier) - ARMÀ» ÆÄÇìÃÄ º¸ÀÚ

    ¨Í Microprocessor ¾Æ¶ã¸®¿¡
    ¨Î ARM inside
    ¨Ï ARM mode¿Í THUMB mode
    ¨Ð ARM µ¿ÀÛ Modes - ³ª´Â ¾î´À Mode¸¦ ½á¾ß Çϳª
    ¨Ñ ARM Register¿Í Context
    ¨Ò ARM Exception°ú Modes
    ¨Ó ARM - Thumb PCS ; Register »ç¿ë¹ý
    ¨Ô ARMÀº Interrupt ³¿»õ¸¦ ¾î¶»°Ô ¸Ã´Â°¡
    ¨Õ ARM SoC (System On Chip) - ARM ±×·¸°í ¸»°í
    ¨Ö AMBA¿Í Bus À̾߱â 

 3) Software µ¥²Ù¹ÙÂé (Decoupage) - SoftwareÀÇ Á¤Ã¼¿Í ¸¸µé±â

    ¨Í Little Endian°ú Big Endian
    ¨Î ÄÄÆÄÀÏ¿¡ ´ëÇÑ ´Ü»ó
    ¨Ï ÄÄÆÄÀÏ °øÀå À̾߱â
    ¨Ð ¿øÇÏ´Â ÄÄÆÄÀÏÀ» ÇØº¸ÀÚ
    ¨Ñ Preprocess (-E option)°ú #include
    ¨Ò Assembly·Î ¸¸µå´Â ¹æ¹ý
    ¨Ó Library¸¦ ¸¸µéÀÚ - ³²ÇÑÅ× º¸¿©Áֱ⠽Ⱦî
    ¨Ô LibÀ» ±îº¸ÀÚ
    ¨Õ ÄÄÆÄÀÏ·¯ optionµé
    ¨Ö º¯¼öÀÇ scope¿Í ±× »ý¾Ö (Memory Map)
    ¨× Memory Map°ú Symbol À̾߱â
    ¨Ø ELF format Object FileÀÇ Áø½Ç
    ¨Ù Linker¸¦ ¸¶¹«¸® ÁþÀÚ - ELF¿Í fromelf±îÁö!
    ¨Ú Scatter Loading - Linker Description Script
    ¨Û MAP file ºÐ¼®
    ¨Ü Memory Map°ú LinkerÀÇ ¸¸³² Locator
    ¨Ý MakefileÀº ¹»ÇÏ´Â ³à¼®Àϱî~
    
¨Þ ÄÄÆÄÀÏÀ» ´õ´õ´õ ½±°Ô. MACRO¿Í SUFFIX
    ¨ß Á¶±Ý ´õ Make Å×Å©´Ðµé
    ¨à Make optionµé

 4) ARM ¹ÌÀå¼¾ - ARM Á¦¾îÀÇ ±¸Çö

    ¨Í ARM Assemlby¸¦ ÆÄÇìÃÄ º¸ÀÚ ADS VS GNU
    ¨Î ´ëÃæÀÇ °£´ÜÇÑ Assembly¿Í Reverse Engineering
    ¨Ï ARM Thumb mode¿Í S Á¢¹Ì»ç
    ¨Ð ARM°ú Thumb »çÀÌÀÇ Veneer (º£´Ï¾Æ)     
    ¨Ñ Inline Assembly¿Í INTLOCK()±¸Çö
    ¨Ò Pipeline°ú ExceptionÀÇ °ü°è, ±×¸®°í ^ Á¢¹Ì»ç
    ¨Ó Exception Vector Table (EVT)°ú °¢ HandlerÀÇ ±¸Çö
    ¨Ô SWIÀÇ Áø½Ç
    ¨Õ Coprocessor Assembly
    ¨Ö Bootloader¿Í Memory Budget (Mapfile) - ¾î¶»°Ô º¯¼ö¸¦ ÃʱâÈ­ ÇÒ °ÍÀΰ¡
    ¨× Reset Handelr¿¡¼­ main (Entry point)±îÁö
    ¨Ø Scatter Loading°ú Booup - __user_initial_staqckheap 

 5) Software ºñ³×ÆÃ (Vinetting)

    ¨Í Context¿Í AAPCS
    ¨Î Pointer¿Í ¹è¿­Àº ¼Ò³à½Ã´ë¿Í ¿ø´õ°É½º, ±×¸®°í ÀÌÁß Æ÷ÀÎÅÍ
    ¨Ï struct¿Í typedef, ±×¸®°í PACKED
    ¨Ð Stack°ú Heap¿¡ °üÇÑ ¼Ò°í
    ¨Ñ
StackÀÇ Á¤Ã¼¿Í ÀÚ¼¼È÷ º¸±â - initialization ±îÁö
    ¨Ò
ÇÔ¼ö°¡ ºÒ·ÈÀ» ¶§ ÀϾ´Â ÀÏ - Stack µÚÁö±â ½Å°ø
    ¨Ó
Stack µ¿ÀÛÀÇ ºñ¹Ð°ú ½ÇÁ¦ ¸Þ¸ð¸® ´ýÇÁ
    ¨Ô
Stack Size´Â ¾î¶»°Ô Àâ´Â°¡
    ¨Õ
ÇÔ¼ö Æ÷ÀÎÅÍ¿Í ½ÇÇàÁÖ¼Ò º¯°æ
    ¨Ö
Linked List¿Í Queue

6) RTOS ÆÑÅ丮 - Kernel À̾߱â

    ¨Í RTOS¿Í Kernel
    ¨Î
Embedded Software´Â ¹«ÇÑ·çÇÁ
    ¨Ï
TaskÀÇ ±¸Á¶¿Í Signal
    ¨Ð
TaskÀÇ »óÅÂ, Task´Â Service´ÜÀ§¿Í ISR
    ¨Ñ
Preemptive (¼±Á¡Çü) MultitaskingÀ̶õ µµ´ëü
    ¨Ò
Context Swtiching°ú TCB - Task »óź¯È­
    ¨Ó
TCB - Task Control Block
    ¨Ô
SchedulerÀÇ ±¸Çö
    ¨Õ
ISRÀº ¾î¶»°Ô ±¸ÇöÇØ - ¼±Á¡Çü°ú ºñ¼±Á¡Çü
    ¨Ö
¼±Á¡Çü Kernel¿¡¼­ wait, send, clr signalÀÇ ±¸Çö°ú IRQ Handler
    ¨×
Clock Tick ISR - Timer Service
    ¨Ø
ATOMIC - Critical Section, Mutex, Semaphore
    ¨Ù
Interrupt ¿Í Polling
    ¨Ú
Task Lock
    ¨Û
Queue¿Í Inter Task Communication
    ¨Ü  
DPC³ª APC, ±×¸®°í Bottom Half
    ¨Ý
Watchdog°ú Sleep
    ¨Þ BootupÁß Kernel·ÎÀÇ ÁøÀÔ - main() ÇÔ¼ö -
    ¨ß KernelÀ» Æ÷ÆÃÇÑ´Ù´Â °Í

7) Device Control and System Architecture

    ¨Í Device¸¦ Control ÇÑ´Ù´Â °Í
    ¨Î Register¸¦ SettingÇÑ´Ù´Â °Í°ú Memory Mapped I/O
    ¨Ï Memory Device¸¦ Control ÇÑ´Ù´Â °Í
    ¨Ð Bus Sizer Register¿Í Memory Controller - ¸Þ¸ð¸® È®À屸¼º°ú CS¿ÍÀÇ °ü°è
    ¨Ñ ƯÀÌÇÑ Device InterfaceÀÇ CS¿Í AddressÀÇ ÀÌ¿ë - LCD  
    ¨Ò ShadowÀÇ °³³ä°ú Bit operation
    ¨Ó CÀÇ Á¶¹Ì·á MACRO Å×Å©´Ðµé
    ¨Ô Synchronous¿Í Asynchronous´Â ¸Ó³Ä
    ¨Õ Wait State À̾߱â
    ¨Ö PLL°ú M/N:D
    ¨× GPIO (Tristate Buffer)ÀÇ Á¤Ã¼¿Í GPIO ISR
    ¨Ø DMA - CPU¸ô·¡ ¿µÂ÷ ¿µÂ÷     ¨Ù Interrupt ¿Í Polling
    ¨Ú Cache, Cash
    ¨Û MMU¸¦ ¿ÏÀü º£²¸ º¸ÀÚ - Memory Management Unit
    ¨Ü MCP - SDRAM°ú NAND FlashÀÇ ÇÑÁý »ì¸²
    ¨Ý I2C, SPI.. ³Í ¶Ç ¹¹³Ä
    ¨Þ DSP
    ¨ß ADC´Â ±âº»ÀûÀÎ Information ¼öÁý°¡
    ¨à JTAG Interface¸¦ Control ÇØ º¸ÀÚ

8) ±×·¡¼­ ¾î¼¶õ ¸»ÀÌ³Ä - How to debug

    ¨Í ±×·¡¼­ ¾î¼¶õ ¸»ÀÌ³Ä - ART of Debugging
    ¨Î Interrupt Lock¿¡ ÀÇÇÑ Watchdog Reset
    ¨Ï Data Abort°¡ ¹ß»ýÇß¾î¿ä
    ¨Ð Stack Corruption°ú Prefetch Abort - Stack µÚÁö±â ½Å°ø
    ¨Ñ Abort in ISR. IRQ mode¿¡¼­ÀÇ Abort¶ó...
    ¨Ò 0x0 go
    ¨Ó Watchdog Reset in ISR
    ¨Ô ´Ù¾çÇÑ Exception°ú Memory ºÒ·® Symptom
    ¨Õ Semihosting - Printf
    ¨Ö JTAG°ú ICDÀÇ Á¤Ã¼
    ¨× Oscilloscope »ç¿ë¹ý

 

 


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