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This line reads reserved/undefined bits of a register, most likely always 0. #47

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XMOS-JoeG opened this issue Nov 20, 2023 · 0 comments

XMOS-JoeG commented Nov 20, 2023

lib_ethernet/examples/AN00241_gigabit_ethernet_demo_slicekit/src/main.xc

Line 99 in ef4400d

link_speed = (ethernet_speed_t)(smi.read_reg(phy_address, 0x11) >> 14) & 3;

These bits define the link speed when using AR8035 phy. On KSZ9031 they are reserved.

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