Altera Stratix GX Transceiver User Manual
Page 69
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Altera Corporation
3–23
January 2005
Stratix GX Transceiver User Guide
Basic Mode
Figure 3–21. altgxb in Basic Mode With rx_coreclk & tx_coreclk Enabled
displays a list of the input and output clock ports available in
basic mode.
Table 3–3. Input & Output Ports Available in Basic Mode (Part 1 of 2)
Clock
Port
Description
rx_cruclk
Input
Input to CRU available as a port when CRU is not
trained by the transmitter PLL.
inclk
Input
Input to transmitter PLL available as a port when the
transmitter PLL is instantiated.
coreclk_out
Output Output clock from transmitter PLL equivalent to
TX_PLL_CLK
. Available as port if transmitter PLL is
used.
rx_clkout
Output Output clock from transceiver. In this mode,
RX_CLKOUT
is the recovered clock of the respective
channel.
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