8051 MICROCONTROLLER
ARCHITECTURE OF 8085
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Question
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Internal RAM memory of 8051 is:
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32 bytes
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64 bytes
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128 bytes
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256 bytes
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Explanation:
Detailed explanation-1: -While Internal RAM is limited to 128 bytes (256 bytes with an 8052), the 8051 supports External RAM up to 64K. Programming Tip: The 8051 may only address 64k of RAM.
Detailed explanation-2: -Explanation: 8051 microcontrollers are manufactured by Intel, Atmel, Philips/Signetics, Infineon, Dallas Semi/Maxim. Explanation: It has 128 bytes of RAM in it.
Detailed explanation-3: -Data Memory (RAM) of 8051 Microcontroller In this 256B, the first 128B i.e., memory addresses from 00H to 7FH is divided in to Working Registers (organized as Register Banks), Bit – Addressable Area and General Purpose RAM (also known as Scratchpad area).
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