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URL https://opencores.org/ocsvn/zipcpu/zipcpu/trunk

Subversion Repositories zipcpu

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  • This comparison shows the changes necessary to convert path
    /zipcpu/trunk/rtl
    from Rev 179 to Rev 180
    Reverse comparison

Rev 179 → Rev 180

/aux/wbarbiter.v
114,10 → 114,6
wire w_a_owner, w_b_owner;
`ifdef WBA_ALTERNATING
reg r_a_last_owner;
// Stall must be asserted on the same cycle the input master asserts
// the bus, if the bus isn't granted to him.
assign o_a_stall = (w_a_owner) ? i_stall : 1'b1;
assign o_b_stall = (w_b_owner) ? i_stall : 1'b1;
 
`endif
always @(posedge i_clk)
175,6 → 171,11
assign o_a_ack = (w_a_owner) ? i_ack : 1'b0;
assign o_b_ack = (w_b_owner) ? i_ack : 1'b0;
 
// Stall must be asserted on the same cycle the input master asserts
// the bus, if the bus isn't granted to him.
assign o_a_stall = (w_a_owner) ? i_stall : 1'b1;
assign o_b_stall = (w_b_owner) ? i_stall : 1'b1;
 
//
//
assign o_a_err = (w_a_owner) ? i_err : 1'b0;

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