gh_timer_8254 .............\gh_counter_control.vhd .............\gh_counter_down_16b_bb.vhd .............\gh_counter_down_4b_bb.vhd .............\gh_div2_bcd_4digits.vhd .............\gh_div_bcd2.vhd .............\gh_edge_det_XCD_t.vhd .............\gh_timer_8254_1_1.pdf .............\gh_timer_8254_AMBA_APB.vhd .............\gh_timer_8254_wb.vhd