SPRS292A − OCTOBER 2005 − REVISED NOVEMBER 2005 |
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functional block and CPU (DSP core) diagram |
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SDRAM |
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| Digital Signal Processor |
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SBSRAM | 32 | External |
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Memory |
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| L1P Cache |
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| Interface |
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SRAM |
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| Direct Mapped |
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| (EMIF) |
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| 4K Bytes Total |
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ROM/FLASH |
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I/O Devices |
| Timer 0 |
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| Timer 1 |
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| C6000 CPU (DSP Core) |
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| Instruction Fetch | Control | |
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| Multichannel |
| L2 |
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| Instruction Dispatch | Registers | |
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| Buffered |
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| Memory |
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| Control | |
Framing Chips: |
| Serial Port 1 |
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| Instruction Decode | |||
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| 4 Banks |
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H.100, MVIP, |
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| Enhanced | 64K Bytes |
| Data Path A | Data Path B |
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SCSA, T1, E1 |
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| Test | |||||
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| DMA | Total |
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AC97 Devices, |
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| A Register File | B Register File | |||||
| Multichannel | Controller |
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SPI Devices, |
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| (16 channel) |
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| Emulation | ||
Codecs |
| Buffered |
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| Serial Port 0 |
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| .L1† | .S1† | .M1† .D1 | .D2 .M2† .S2† .L2† | Interrupt |
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| (McBSP0) |
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| Control | |
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| Host Port |
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| 16 | Interface |
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| (HPI) |
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| L1D Cache |
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| Associative |
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| Interrupt |
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| 4K Bytes Total |
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| Selector |
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| Boot |
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| GPIO |
| PLL‡ | Logic |
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| Configuration |
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†In addition to
‡The device has a
8 | POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 |