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PM73122 Datasheet(PDF) 39 Page - PMC-Sierra, Inc |
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PM73122 Datasheet(HTML) 39 Page - PMC-Sierra, Inc |
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39 / 489 page ![]() RELEASED PM73122 AAL1GATOR-32 DATASHEET PMC-1981419 ISSUE 7 32 LINK CES/DBCES AAL1 SAR PROCESSOR PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE 14 7 BLOCK DIAGRAM The AAL1gator-32 contains four AAL1 SAR Processors (A1SP) which work in parallel. The A1SP blocks interface to a common UTOPIA interface on one side and a Line Interface block on the other side which can be configured to support several different line protocols. Two of the A1SP blocks share one ram interface and the other two A1SP blocks share the other ram interface. The processor Interface block which also contains the external clock control interface is shared by all blocks. Figure 4 AAL1gator-32 Internal Block Diagram Clock MUX JTAG RAM2 Interface RAM 1 Interface UTOPIA Interface Processor Interface External Clock Interface SBI H-MVIP Low Speed High Speed TATM_DATA[15:0] TATM_PAR TATM_ENB TATM_SOC TATM_CLAV TATM_CLK RPHY_ADD[4:0] RATM_DATA[15:0] RATM_PAR RATM_ENB RATM_SOC RATM_CLAV RATM_CLK TPHY_ADD[4:0] LINE_MODE[1:0] ADETECT AACTIVE REFCLK C1FP DDATA[7:0] DDP DPL DV5 ADATA[7:0] ADP AJUST_REQ APL AV5 F0B TL_DATA[15:0] TL_SYNC[15:0] TL_SIG[15:0] RL_DATA[15:0] RL_SYNC[15:0] RL_SIG[15:0] RSTB SCAN_ENB SCAN_MODEB 16 2 8 32 16 2 32 32 8 8 8 8 A1SP A1SP A1SP A1SP 8 8 8 8 Line Interface |
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