/* Semi Dual Port (SDP) memory have the following configurations: * Memory Config RAM(BIT) Port Mode Memory Depth Data Depth * ----------------|---------| ----------|--------------|------------| * B-SRAM_16K_SD1 16K 16Kx1 16,384 1 * B-SRAM_8K_SD2 16K 8Kx2 8,192 2 * B-SRAM_4K_SD4 16K 4Kx2 4,096 4 */ module \$__GW1NR_SDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); parameter CFG_ABITS = 10; parameter CFG_DBITS = 16; parameter CFG_ENABLE_A = 3; parameter [16383:0] INIT = 16384'hx; parameter CLKPOL2 = 1; parameter CLKPOL3 = 1; input CLK2; input CLK3; input [CFG_ABITS-1:0] A1ADDR; input [CFG_DBITS-1:0] A1DATA; input [CFG_ENABLE_A-1:0] A1EN; input [CFG_ABITS-1:0] B1ADDR; output [CFG_DBITS-1:0] B1DATA; input B1EN; generate if (CFG_DBITS == 1) begin SDP #( `include "bram_init_16.vh" .READ_MODE(0), .BIT_WIDTH_0(1), .BIT_WIDTH_1(1), .BLK_SEL(3'b000), .RESET_MODE("SYNC") ) _TECHMAP_REPLACE_ ( .CLKA(CLK2), .CLKB(CLK3), .WREA(A1EN), .OCE(1'b0), .CEA(1'b1), .WREB(1'b0), .CEB(B1EN), .RESETA(1'b0), .RESETB(1'b0), .BLKSEL(3'b000), .DI(A1DATA), .DO(B1DATA), .ADA(A1ADDR), .ADB(B1ADDR) ); end else if (CFG_DBITS == 2) begin SDP #( `include "bram_init_16.vh" .READ_MODE(0), .BIT_WIDTH_0(2), .BIT_WIDTH_1(2), .BLK_SEL(3'b000), .RESET_MODE("SYNC") ) _TECHMAP_REPLACE_ ( .CLKA(CLK2), .CLKB(CLK3), .WREA(A1EN), .OCE(1'b0), .CEA(1'b1), .WREB(1'b0), .CEB(B1EN), .RESETA(1'b0), .RESETB(1'b0), .BLKSEL(3'b000), .DI(A1DATA), .DO(B1DATA), .ADA(A1ADDR), .ADB(B1ADDR) ); end else if (CFG_DBITS <= 4) begin SDP #( `include "bram_init_16.vh" .READ_MODE(0), .BIT_WIDTH_0(4), .BIT_WIDTH_1(4), .BLK_SEL(3'b000), .RESET_MODE("SYNC") ) _TECHMAP_REPLACE_ ( .CLKA(CLK2), .CLKB(CLK3), .WREA(A1EN), .OCE(1'b0), .WREB(1'b0), .CEB(B1EN), .CEA(1'b1), .RESETA(1'b0), .RESETB(1'b0), .BLKSEL(3'b000), .DI(A1DATA), .DO(B1DATA), .ADA(A1ADDR), .ADB(B1ADDR) ); end else if (CFG_DBITS <= 8) begin SDP #( `include "bram_init_16.vh" .READ_MODE(0), .BIT_WIDTH_0(8), .BIT_WIDTH_1(8), .BLK_SEL(3'b000), .RESET_MODE("SYNC") ) _TECHMAP_REPLACE_ ( .CLKA(CLK2), .CLKB(CLK3), .WREA(A1EN), .OCE(1'b0), .CEA(1'b1), .WREB(1'b0), .CEB(B1EN), .RESETA(1'b0), .RESETB(1'b0), .BLKSEL(3'b000), .DI(A1DATA), .DO(B1DATA), .ADA(A1ADDR), .ADB(B1ADDR) ); end else if (CFG_DBITS <= 16) begin SDP #( `include "bram_init_16.vh" .READ_MODE(0), .BIT_WIDTH_0(16), .BIT_WIDTH_1(16), .BLK_SEL(3'b000), .RESET_MODE("SYNC") ) _TECHMAP_REPLACE_ ( .CLKA(CLK2), .CLKB(CLK3), .WREA(A1EN), .OCE(1'b0), .WREB(1'b0), .CEB(B1EN), .CEA(1'b1), .RESETA(1'b0), .RESETB(1'b0), .BLKSEL(3'b000), .DI(A1DATA), .DO(B1DATA), .ADA(A1ADDR), .ADB(B1ADDR) ); end else begin wire TECHMAP_FAIL = 1'b1; end endgenerate endmodule