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为何 战舰板 待机后液晶会熄灭,仅仅是STM32进入待机,液晶没有断电啊,不知为何? |
1金钱
最佳答案因为控制屏的使能线没有控制信号了,屏当然不亮。
在STM32手册里,待机模式这样说的,
5.3.6 Standby mode
The Standby mode allows to achieve the lowest power consumption. It is based on the
Cortex®-M4 with FPU deepsleep mode, with the voltage regulator disabled. The 1.2 V
domain is consequently powered off. The PLLs, the HSI oscillator and the HSE oscillator are
also switched off. SRAM an ...
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