SPRUJ52C june 2022 – july 2023 AM69 , AM69A , TDA4AH-Q1 , TDA4AP-Q1 , TDA4VH-Q1 , TDA4VP-Q1
Table 12-202 describes the SERDES ACSPCIe reference clock selection. ACSPCIe buffer clk selection: Needs PCIE_REFCLK1_CLKSEL_OUT_CLK_EN to be enabled for driving the clk out onto the ref clk pins.
[1:0] CLK_SEL | ACSPCIe Clk Source |
---|---|
0x0 | SERDESx_REF_DER_OUT_CLK |
0x1 | MAIN_PLL2_HSDIV4_CLKOUT(1) |
0x2 | SERDESx_REF_OUT_CLK |
0x3 | 0 |