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SH-MobileシリーズではCPUコアとDSPを融合したユニークなアーキテクチャを持っています。
ルネサスではこのアーキテクチャとシステムに関して下記の特許を取得しています。 |
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１．SH-MobileのLSIアーキテクチャに関する特許 |
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USP
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Title
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| 5867726 |
"MICRO COMPUTER" |
| 6434690 |
"MICROPROCESSOR HAVING A DSP AND A
CPU AND A DECODER DISCRIMINATING BETWEEN DSP-TYPE INSTRUCTIONS
AND CPU-TYPE INSTRUCTIONS" |
| 6405302 |
"MICRO COMPUTER" |
| 5884092 |
"SYSTEM FOR MAINTAINING FIXED-POINT
DATA ALIGNMENT WITHIN A COMBINATION CPU AND DSP SYSTEM" |
| 6668266 |
"DATA PROCESSING DEVICE HAVING A CENTRAL
PROCESSING UNIT AND DIGITAL SIGNAL PROCESSING UNIT" |
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２．SH-Mobileを用いた携帯端末に関する特許 |
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USP
|
Title
|
| 6353863 |
"TERMINAL" |
| 6643713 |
"APPARATUS HAS A MICROPROCESSOR INCLUDING
DSP AND A CPU INTEGRATED WITH EACH OTHER AS A SINGLE BUS
MASTER" |
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