I wondered this too. In my experience, "fabric" typically refers to the programmable logic region in a FPGA-based SoC (such as the Xilinx Zynq). I'm assuming th

I wondered this too. In my experience, "fabric" typically refers to the programmable logic region in a FPGA-based SoC (such as the Xilinx Zynq). I'm assuming the M1 does not have this, so I'm not sure what it means in this context.