DS33Z41 Quad IMUX Ethernet Mapper
5 MAJOR OPERATING MODES
Operation of the DS33Z41 operation requires a host microprocessor for initialization and maintenance of the link aggregation functions. Microprocessor control is possible through the
6 BLOCK DIAGRAMS
Figure 6-1. Detailed Block Diagram
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| 50 or 25 | Mhz Oscillator |
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| Microport | Buffer | REF_CLK |
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| Div by 1,2,4,8,10 |
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| Output clocks: |
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| 50,25 Mhz,2.5 Mhz |
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TSER |
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TCLKI1 |
| HDLC |
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| TX_CLK1 |
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| RXD |
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| MAC |
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| Line 1 | Serial | CIR |
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| IMUX | Interface | RMII | RX_CLK1 |
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RCLKI1 | Arbiter |
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| MII |
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| TXD |
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RSER |
| X.86 |
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| MDC |
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| JTAG |
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| 100 Mhz Oscillator |
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| Buffer Dev |
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| SDRAM | Div by 2,4,12 | SYSCLKI |
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| Output Clocks |
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| Interface | 25,50 |
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| Mhz |
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| SDCLKO |
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| REF_CLKO |
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| 50 or 25 Mhz |
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| SDRAM |
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| 13 of 167 |
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