diff --git a/HDL/common/digital_io_hd.v b/HDL/common/digital_io_hd.v index b1431a3..a5ba600 100644 --- a/HDL/common/digital_io_hd.v +++ b/HDL/common/digital_io_hd.v @@ -24,10 +24,7 @@ module GPIN ( inout A, // External PAD signal output Y // Data input ); - // Assume a 4x buf is enough to drive the global routing - sky130_fd_sc_hd__buf_4 in_buf ( - .A (A), - .X (Y) ); + assign Y = A; endmodule //----------------------------------------------------- @@ -37,10 +34,7 @@ module GPOUT ( inout Y, // External PAD signal input A // Data output ); - // Assume a 4x buf is enough to drive the block outside FPGA - sky130_fd_sc_hd__buf_4 in_buf ( - .A (A), - .X (Y) ); + assign Y = A; endmodule //-----------------------------------------------------