程序只在RAM运行，功耗要降低处于什么模式？
Code for RAM RUN.
M251片子
Idle mode(CPU=STOP ) | | FHCLK | IDD_RUN(mA) | | Idle mode mode
all peripherals enable | HCLK=HIRC,PLL,HXT | 48 MHz | 12 | 2.25 | Idle mode
all peripherals disable | | | 32 MHz | 8.1 | 2.05 | | | 24 MHz | 6.6 | 1.6 | | | 12 MHz | 3.9 | 1.2 | | HCLK=MIRC,LXT | 4 MHz | 1.25 | 0.47 | | | 2 MHz | 0.8 | 0.42 | | | 1 MHz | 0.58 | 0.39 | | HCLK=LIRC or LXT | 38.4 kHz | 0.02 | 0.01 | | | 32.768 kHz | 0.02 | 0.01 | | | | | | | Power-down mode | RAM保持 | FHCLK | IDD_RUN(uA) | Fast Power-down mode | | Power-down mode | all peripherals disable | Null | 1.7 | 100 | Fast Power-down mode | RTC enable and run | LXT=32.768 kHz | 2.5 | 101 | WDT/Timer enable and run | LIRC=38.4 kHz | 3.65 | 102 | | WDT/Timer/UART/RTC enable and run, WDT use LIRC, UART/Timer/RTC use LXT | LXT =32.768 kHz
LIRC=38.4 kHz | 4.3 | 103 |
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发表于 2021-11-23 18:20:24
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