Subversion Repositories 2d_game_console

--altshift_taps CBX_DECLARE_ALL_CONNECTED_PORTS="OFF" DEVICE_FAMILY="Cyclone IV E" NUMBER_OF_TAPS=1 TAP_DISTANCE=8 WIDTH=4 clock shiftin taps CARRY_CHAIN="MANUAL" CARRY_CHAIN_LENGTH=48 CYCLONEII_M4K_COMPATIBILITY="ON" LOW_POWER_MODE="AUTO" lpm_hint="LPM_REMAINDERPOSITIVE=FALSE"
--VERSION_BEGIN 17.0 cbx_altdpram 2017:04:25:18:06:29:SJ cbx_altera_counter 2017:04:25:18:06:29:SJ cbx_altera_syncram 2017:04:25:18:06:29:SJ cbx_altera_syncram_nd_impl 2017:04:25:18:06:29:SJ cbx_altshift_taps 2017:04:25:18:06:29:SJ cbx_altsyncram 2017:04:25:18:06:29:SJ cbx_cycloneii 2017:04:25:18:06:29:SJ cbx_lpm_add_sub 2017:04:25:18:06:29:SJ cbx_lpm_compare 2017:04:25:18:06:29:SJ cbx_lpm_counter 2017:04:25:18:06:29:SJ cbx_lpm_decode 2017:04:25:18:06:29:SJ cbx_lpm_mux 2017:04:25:18:06:30:SJ cbx_mgl 2017:04:25:18:09:28:SJ cbx_nadder 2017:04:25:18:06:30:SJ cbx_stratix 2017:04:25:18:06:30:SJ cbx_stratixii 2017:04:25:18:06:30:SJ cbx_stratixiii 2017:04:25:18:06:30:SJ cbx_stratixv 2017:04:25:18:06:30:SJ cbx_util_mgl 2017:04:25:18:06:30:SJ  VERSION_END


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FUNCTION altsyncram_4b81 (address_a[2..0], address_b[2..0], clock0, clocken0, data_a[3..0], wren_a)
RETURNS ( q_b[3..0]);
FUNCTION cntr_apf (clk_en, clock)
RETURNS ( q[2..0]);

--synthesis_resources = lut 3 M9K 1 reg 3 
SUBDESIGN shift_taps_ktp
( 
        clock   :       input;
        shiftin[3..0]   :       input;
        shiftout[3..0]  :       output;
        taps[3..0]      :       output;
) 
VARIABLE 
        altsyncram2 : altsyncram_4b81;
        cntr1 : cntr_apf;
        clken   : NODE;

BEGIN 
        altsyncram2.address_a[] = cntr1.q[];
        altsyncram2.address_b[] = cntr1.q[];
        altsyncram2.clock0 = clock;
        altsyncram2.clocken0 = clken;
        altsyncram2.data_a[] = ( shiftin[]);
        altsyncram2.wren_a = B"1";
        cntr1.clk_en = clken;
        cntr1.clock = clock;
        clken = VCC;
        shiftout[3..0] = altsyncram2.q_b[3..0];
        taps[] = altsyncram2.q_b[];
END;
--VALID FILE