W90220F Winbond Electronics Corp America, W90220F Datasheet - Page 13

• Manufacturer Part Number: W90220F
• Description: Pa-risc Embedded Controller
• Manufacturer: Winbond Electronics Corp America

The above information is the exclusive intellectual property of Winbond Electroncs Corp. and shall not be dsiclosed or distributed or reproduced without permission from
Winbond.
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built-in for DSP releated calculation
4.4
4.4.1 CPU RESOURCES
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4.4.2 ADDRESSING MODES & MEMORY MAP
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4.4.3 BRANCH CONTROL
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4.4.4 INTERRUPT CONTROL
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4.5
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4.6
4.6.1 MULTIMEDIA ENTENSION INSTRUCTION SET
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4.6.2 MAC UNIT AND RELEATED INSTRUCTION SET
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Two high speed (12ns) 16-bit MACs (or one 32-bit MAC) and multimedia extended instructions have been
Specific serial-ICE-interface to facilitate chip debuging and software development
PA-RISC ARCHITECTURE
PIPELINE OPERATION
IMPLEMENTATION DEPENDENT FEATURES
- Build-in 1-level 256 entry, 4-way set-associative (LRU) Branch-Target-Buffer to improve branch
prediction rate and accelerate pipeline throughput
W90220F
Version 0.84