Clock domains, Clock domains -10 – Altera SerialLite III Streaming MegaCore Function User Manual
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tx_serial_clk
). The Seriallite III Streaming IP core uses a transmit serial clock input
bus (
tx_serial_clk
) and
tx_pll_locked
input to connect the external transmit PLL to the Arria 10
Native PHY IP core. Refer to the Arria 10 Transceiver PHY User Guide for more information.
Related Information
•
•
For more information about the Arria 10 Native PHY IP core.
•
For more information about the Interlaken PHY IP core.
Clock Domains
The SerialLite III Streaming IP core contains different clock domains, depending on the clocking mode.
In addition to these clock domains, there are another four clock domains in isolation within the
transceivers.
Table 4-3: SerialLite III Streaming IP Core Clock Domains and Signals
Clock Domain
Description
Standard
Clocking
Mode
Advanced
Clocking Mode
Source
Core
user_clock
Source user interface clock
Yes
Yes
phy_mgmt_clk
Source Native PHY or Interlaken PHY IP core
reconfiguration interface clock
Yes
Yes
pll_ref_clk
Source transceiver reference clock (Stratix V
and Arria V GZ only)
Yes
Yes
tx_coreclkin
Source core clock (in standard clocking mode) Yes
tx_clkout
Source core clock (in advanced clocking mode)
Yes
tx_serial_clk
Transmit transceiver clock (Arria 10 only)
Yes
Yes
4-10
Clock Domains
UG-01126
2015.05.04
Altera Corporation
SerialLite III Streaming IP Core Functional Description