fsmchip untoggled nodes: none fault coverage = 86.9 % ctlsvchip untoggled nodes: U10.U1.r1[5] U10.U1.r1[6] U10.U1.r1[7] U10.U1.r1[13] U10.U1.r1[14] ( all these nodes are untogglable) fault coverage = 89.1 % dataregs untoggled nodes: none fault coverage = 75.1 %