| Features | Benefits |
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| Lower overall system cost |
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| Minimum board space with 44 PQFP and 80 PQFP packages |
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| Quicker design and faster time to market than other USB solutions |
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| Minimal design resources |
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| RAM Architecture | Quick changes in firmware and driver code |
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| Updates in the field via software downloads |
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| Flexibility in multiple configurations |
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| Dynamic changes in performance/properties based on user’s needs |
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| Transfers a full |
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| Provides highest quality |
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| Data I/O rate greater than 2 Mbyte/sec for bulk and isochronous packets |
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| Fastest response time for the end user |
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| 4- or | Easy transition from RAM to ROM for |
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| Pin- and Software- | Pin- and |
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| Compatible Family | No change in hardware as needs change |
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| Lowers system cost since only minimal memory size is needed |
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| Significantly less 8051 USB code since core handles most USB activity |
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| Architecture | Shortened USB learning curve |
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| Quicker working prototypes and final production models |
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| More software development time to devote to the peripheral function |
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| Enhanced 8051 Core | Five times faster performance than 8051 |
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| No new 8051 software tools to learn |
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| Anchor USB Core/ | External EPROM components eliminated |
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| ReNumeration | A quick path to working prototypes |
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| Capability |
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| Speedier firmware and driver development |
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| Development Kit | Independent development of firmware and driver |
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| Fewer software errors |
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| No custom Windows® driver needed to test USB traffic and firmware |
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| Low 3.3V Power | Meets the 100 mA |
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| Useful in |
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| Useful in |
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| Five External Interrupts | Flexible without sacrificing standard 8051 interrupts |
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| Separate Memory | Design flexibility in USB program code |
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| Expansion Port | No sacrifice in I/O capability for |
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