TLK3132 Datasheet, PDF (57/103 Pages) Texas Instruments – 2-Channel Multi-Rate Transceiver

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TLK3132
2-Channel Multi-Rate Transceiver
SLLS956 – DECEMBER 2008
– Read 36891.4,0 SERDES_PLL_STATUS – PLL_LOCK_TX/RX
– Keep polling until both bits are high.
• Issue Data path Reset
– Write 1’b1 to 16.11 (per channel)
– Write 1’b0, then 1’b1, followed by 1’b0 to 37636.14.
• Clear Latched Registers
– Read 1 PHY_STATUS_1 to clear (per channel)
– Read 18 PHY_RX_CTC_FIFO_STATUS to clear (per channel)
– Read 19 PHY_TX_CTC_FIFO_STATUS to clear (per channel)
– Read 28 PHY_CHANNEL_STATUS to clear (per channel)
– Read 36891 SERDES_PLL_STATUS to clear
• Operational Mode Status
– Read Verify 1.2 PHY_STATUS_1 – Link Status (1’b1) (per channel)
– Read Verify 18.15 PHY_RX_CTC_FIFO_STATUS – RX_CTC_Reset (1’b0) (per channel)
– Read Verify 19.15 PHY_TX_CTC_FIFO_STATUS – TX_FIFO_Reset_1Gx (1’b0) (per channel)
– Read Verify 28.13:12 PHY_CHANNEL_STATUS – Enc/Dec Invalid Code Word (2’b00) (per
channel)
– Read Verify 36891.4 SERDES_PLL_STATUS – PLL_LOCK_RX (1’b1)
– Read Verify 36891.0 SERDES_PLL_STATUS – PLL_LOCK_TX (1’b1)
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Device Reset Requirements/Procedure
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