有源晶振的常见输出波形有分为单端和差分。单端有CMOS/TTL输出，输出功率大，驱动能力强，主要应用在数字通信系统时钟上 ...

CMOS or Complementary Metal Oxide Semiconductor is a small amount of memory in the motherboard of your computer and is used to store BIOS settings. They are very important for your computer as they ...

机房中的电脑都没有安装软驱，按Del键进入CMOS，将软驱设置为“None”，保存退出后不再出现错误提示。但关机时间一长，再开机时又会出现相同的错误提示，而且进入Windows 98以后，系统时钟总是回到2001年，必须重新设置。这种症状一般是由于主板CMOS掉电引起 ...

When you disconnect your computer’s power supply from the wall, it jumps in to save your BIOS or UEFI settings in your motherboard’s CMOS-RAM (Complementary Metal-Oxide-Semiconductor). But even the ...

The CMOS and BIOS setups are both specified in the system BIOS. Some computer manufacturers refer to this setup menu as the BIOS setup, while others refer to it as the CMOS setup. The difference ...

I refreshed Windows 10 but kept my files. Something weird happened after that. I had to set UEFI CSM compatibility to off, disable booting from all drives other than my NVMe OS drive, and then boot ...

One of the main culprits behind BIOS issues is the CMOS battery. The battery powers the CMOS memory, which stores BIOS settings. If the battery is drained, the CMOS will not remember the settings, and ...