SPRUIL1D May 2019 – December 2024 DRA829J , DRA829J-Q1 , DRA829V , DRA829V-Q1 , TDA4VM , TDA4VM-Q1
The device clock tree provides the SerDeses with identical clock options but with independent selection control for each SerDes.
Table 12-274 and Table 12-275 describe the internal reference clock options for SERDES0 through SERDES3, REFCLK and REFCLK1 inputs.
SERDES0: CTRLMMR_SERDES0_CLKSEL SERDES1: CTRLMMR_SERDES1_CLKSEL SERDES2: CTRLMMR_SERDES2_CLKSEL SERDES3: CTRLMMR_SERDES3_CLKSEL | |
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[1:0] CORE_REFCLK_SEL | Internal Clock to SERDES Core |
0x0 | WKUP_HFOSC0_CLK |
0x1 | HFOSC1_CLK |
0x2 | MAIN_PLL3_HSDIV4_CLKOUT |
0x3 | MAIN_PLL2_HSDIV4_CLKOUT |
SERDES0: CTRLMMR_SERDES0_CLK1SEL SERDES1: CTRLMMR_SERDES1_CLK1SEL SERDES2: CTRLMMR_SERDES2_CLK1SEL SERDES3: CTRLMMR_SERDES3_CLK1SEL | |
---|---|
[1:0] CORE_REFCLK_SEL | Internal Clock to SERDES Core |
0x0 | WKUP_HFOSC0_CLK |
0x1 | HFOSC1_CLK |
0x2 | MAIN_PLL3_HSDIV4_CLKOUT |
0x3 | MAIN_PLL2_HSDIV4_CLKOUT |