Modern Embedded Recipes
PWM 출력 실전 — LED 밝기·모터 속도 제어
Timer로 PWM 생성·duty 변경·complementary 출력.
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recipes peripheral
Tech articles, book reviews, and presentations.
페이지 52 / 56
Timer로 PWM 생성·duty 변경·complementary 출력.
DDR3/4 초기화 sequence. ZQ calibration, write leveling, walking bit test, JESD79 사양.
내부 erase/write·dual bank·EEPROM emulation.
Independent vs Window·refresh 전략·debug 모드 freeze.
Sleep/Stop/Standby·wake-up source·전류 측정.
Channel·trigger·half/full complete·circular·memory-to-memory.
Master·repeated start·NACK 처리·timeout.
Master/slave·CPOL/CPHA·DMA·multi-slave CS.
3가지 모드의 trade-off — CPU 사용량·latency·throughput.
1ms tick·delay·jiffies — RTOS 없이 시간 처리.