Hello,Community
The DRAM Clock Structure is shown in Fig 5-7 of the iMX7D reference manual.
Is the phy_clk the clock (DRAM_SDCLK) supplied to the DDR memory?
best regards
Goto
Solved! Go to Solution.
Hello,Community
Where is the set frequency reflected as the frequency of the clock (DRAM_SDCLK) supplied to the DDR memory?
best regards
Goto
Hi Goto
>The DRAM Clock Structure is shown in Fig 5-7 of the iMX7D reference manual.
>Is the phy_clk the clock (DRAM_SDCLK) supplied to the DDR memory?
not. phy_clk is clock supplied to DDR PHY (DDRP) module described
in sect.9.3 i.MX 7Dual Applications Processor Reference Manual
Best regards
igor
Hello,Community
thank you for your answer.
Correct the question.
Is phy_clk the same frequency as the clock (DRAM_SDCLK) supplied to the DDR memory?
Best regards
Goto
Hello,Community
The reference manual has the following description.
Is phy_clk the same frequency as the clock (DRAM_SDCLK) supplied to the DDR memory?
If not, where is the set frequency reflected as the frequency of the clock (DRAM_SDCLK) supplied to the DDR memory?
best regards
Goto
Hi Goto
this description is applied to clock for DDR controller and PHY, not for
clock supplied to the DDR memory.
no.
Best regards
igor
Hello,Community
Where is the set frequency reflected as the frequency of the clock (DRAM_SDCLK) supplied to the DDR memory?
best regards
Goto