
Digital Signal Processor
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| (0.25 µ 120 MIPS)@2.5V | |
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| 100 MIPS~ |
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| (0.25 µ 80 MIPS)@2.5V | |||
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Firm ware Transfer | MB86345 |
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32 bit Enhance |
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Firm ware on MUCAP |
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| (0.25 µ |
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| 0.15 mW/MIPS@1.2 V) |
| MB86335 |
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| 120 MIPS |
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| (0.25 µ 0.12 mW/MIPS@1.8 V) | |||
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| PDC, G.lite (0.25 µ 0.3~0.4 mW/MIPS@2.2 V) |
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| : DSP core(RAM version DSP) | ||||||||||
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| 100 MIPS |
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| MB86330/331 |
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| '98 |
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| '99 |
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| '2000 |
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Part | Operating |
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| Features |
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Number | Power Supply |
| QFP | PGA |
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Voltage(V) |
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| Fixed point operations: Multiplication | 16bit ⋅ 16bit → 31bit | ||||||||||
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| Addition | 40bit | + | 40bit | → 40bit | |||
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| Sum of products 40bit | ± | 16bit | ⋅ 16 bit → 40bit | ||||
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| Processing performance 100MIPS max. | |||||||
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| Data RAM: |
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| Supports external RAM (ERAM) |
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MB86330 | 3.3 single |
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| | 256C | Uses | |||||||||||||||
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| Instruction RAM ← 48KW x |
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| Table RAM | ← | 16KW x |
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| Addressing: | Two independent addressing units |
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| Eight |
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| Circular addressing |
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| Two address update registers |
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| Fixed point operations: Multiplication | 16bit ⋅ 16bit → 31bit | ||||||||||
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| Addition | 40bit | + | 40bit | → 40bit | |||
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| Sum of products 40bit | ± | 16bit | ⋅ 16bit → 40bit | ||||
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| Processing performance 80MIPS max.@2.5 V | |||||||
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| Data RAM: |
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| Supports external RAM (ERAM) |
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MB86331 | 3.3 single |
| 208P | | Uses | ||||||||||||||||
| Instruction RAM ← 62KW x |
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| Table RAM | ← | 20KW x |
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| Addressing: | Two independent addressing units |
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| Eight |
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| Circular addressing |
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| Two address update registers |
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| Fixed point operations: Multiplication | 16bit ⋅ 16bit → 31bit | ||||||||||
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| Addition | 40bit | + | 40bit | → 40bit | |||
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| Sum of products 40bit | ± | 16bit | ⋅ 16bit → 40bit | ||||
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| Processing performance 120MIPS max.@2.5 V | |||||||
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| Data RAM: |
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| Supports external RAM (ERAM) |
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MB86335 | 3.3 single |
| 208P | | Uses | ||||||||||||||||
| Instruction RAM ← 62KW x |
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| Table RAM | ← | 32KW x |
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| Addressing: | Two independent addressing units |
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| Eight |
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| Circular addressing |
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| Two address update registers |
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Packages: P - | plastic, C - ceramic |
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Digital signal | processor |
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273