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Because ROMs are designed using MOS technology.
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∙ 12y ago
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What are the use of battery?
CMOS battery of your laptop maintains hard disk, time and date, and other drivers and configuration settings in a CMOS memory. You will see these tiny CMOS batteries connected directly to the laptop’s motherboard.
What is a CMOS processor?
CMOS is a type of material, not a specific type of processor. That is short for Complementary Metal Oxide Silicon. CMOS devices tend to use less power and tend to be faster than their older counterparts. So a CMOS processor is a processor made using the CMOS material. For instance the V20 chip is a 3rd party CMOS variation of Intel's 8088 CPU. The V20 is 10-20% faster and uses less power than the 8088.
Why cmos is used more than other transistor?
Lower power dissipation (except at very very high switching rates, as almost all the power dissipated by CMOS is during switching).
Why does a computer need a battery?
CMOS battery of your laptop maintains hard disk, time and date, and other drivers and configuration settings in a CMOS memory. You will see these tiny CMOS batteries connected directly to the laptop’s motherboard.
What is submicron cmos technology?
The sub-micron CMOS technology has channel length less than 1 micrometer
What is the difference between TTL and CMOS interms of fan infan outlogic levelspropagation delay?
The power dissipation of CMOS devices is around 100 times lower than the value of power dissipation for TTL. This makes CMOS more suitable for devices to run on battery power and devices allows like mobile phones to have a longer batter life. CMOS devices only use power when switching from one state to the other state (high to low, or low to high) so on they need power for less of the time than TTL devices which use current and dissipate power all the time that they have a power supply.
The battery that powers the CMOS chip has a useful live expectancy of at least five years?
Yes, the standard lifetime of a CMOS battery on a computer motherboard is around 10 Years. But battery life can change depending on the use and other environmental factors. It is safe to assume that it is more than 5 years. - Neeraj Sharma
How can the CMOS be cleared on the computer?
There are three ways to clear the CMOS on a computer. You can access the BIOS menu and reset the BIOS settings, you can use the motherboard jumper or clear it by reseating the CMOS battery.
Is there a cmos chip?
Yes indeed. There are millions of them in use.
Can you How disable Block mode?
Use CMOS setup.
Why is CMOS better than single MOSFETs?
CMOS is better than single MOSFETs because the complementary MOSFETs in CMOS always have one off and the other on, reducing the idle current to only leakage current and the output voltage exactly equal that of either the power or ground as there is no voltage drop across the MOSFET that is on. With just one MOSFET the device draws current anytime it is in the on state, even if idle.
Do all systems use the same method to enter CMOS setup?
No, not all systems use the same method to enter CMOS setup. Some systems allow access to CMOS setup by pressing DEL during start up and others by pressing F2.
