Question
Download Solution PDF8051 माइक्रोकंट्रोलर में ______ रजिस्टर बैंक होते हैं।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF8051 माइक्रोकंट्रोलर में होते हैं:
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4 रजिस्टर बैंक
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प्रत्येक बैंक में 8 सामान्य-उद्देश्य रजिस्टर होते हैं: R0 से R7
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इसलिए, कुल 32 रजिस्टर (4 बैंक × 8 रजिस्टर)
विवरण:
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रजिस्टर बैंक आंतरिक RAM के निचले 32 बाइट्स (00H से 1FH) में स्थित हैं।
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वर्तमान सक्रिय बैंक का चयन प्रोग्राम स्टेटस वर्ड (PSW) रजिस्टर में RS0 और RS1 बिट्स का उपयोग करके किया जाता है।
RS1 | RS0 | सक्रिय बैंक | एड्रेस रेंज |
---|---|---|---|
0 | 0 | बैंक 0 | 00H - 07H |
0 | 1 | बैंक 1 | 08H - 0FH |
1 | 0 | बैंक 2 | 10H - 17H |
1 | 1 | बैंक 3 | 18H - 1FH |
Last updated on Jun 7, 2025
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