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PM7344 Datasheet(PDF) 243 Page - PMC-Sierra, Inc |
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PM7344 Datasheet(HTML) 243 Page - PMC-Sierra, Inc |
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243 / 293 page  PM7344 S/UNI-MPH DATA SHEET PMC-950449 ISSUE 6 MULTI-PHY USER NETWORK INTERFACE PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE 227 Figure 21 - J2 (6.312 Mbit/s) Receive Interface RSC RSD RCG RTS ROH[x] RCLKI[x] RDD[x] JT2F Outputs S/UNI-MPH Inputs The S/UNI-MPH is configured to select the J2 receive interface. The connections between the two devices should be made as shown in the "OPERATIONS - Using the JT2F" section. The register bits RDNINV and RFALL are set to logic 1 so that ROH[x] is active low and so RDD[x] and ROH[x] are sampled on the falling edge of RCLKI[x]. Figure 22 - Direct-PHY Selection Transmit Cell Interface (MPHEN = 0) TCA[x] TSOC TFCLK … TWRENB[x] TDAT[7:0] H2 H3 48 H1 P45 P44 P43 P46 P47 TXPRTY XX … … … … … H1 |
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