dpram_pf51.tdf

UART串行通讯FPGA实现

--altdpram DEVICE_FAMILY="Stratix" INTENDED_DEVICE_FAMILY="Stratix" lpm_hint="RAM_BLOCK_TYPE=AUTO" RAM_BLOCK_TYPE="AUTO" RDCONTROL_ACLR="OFF" RDCONTROL_REG="UNREGISTERED" SUPPRESS_MEMORY_CONVERSION_WARNINGS="ON" USE_EAB="ON" WIDTH=8 WIDTHAD=4 data inclock outclock outclocken q rdaddress wraddress wren CARRY_CHAIN="MANUAL" CARRY_CHAIN_LENGTH=70 CYCLONEII_M4K_COMPATIBILITY="ON" LOW_POWER_MODE="AUTO"
--VERSION_BEGIN 7.1 cbx_altdpram 2007:03:30:09:43:02:SJ cbx_altsyncram 2007:03:22:08:29:24:SJ cbx_cycloneii 2007:01:23:09:39:40:SJ cbx_lpm_add_sub 2007:01:08:11:15:18:SJ cbx_lpm_compare 2007:02:05:11:33:54:SJ cbx_lpm_decode 2006:11:21:10:27:00:SJ cbx_lpm_mux 2006:11:21:10:27:10:SJ cbx_mgl 2007:04:03:14:06:46:SJ cbx_stratix 2007:04:12:16:43:52:SJ cbx_stratixii 2007:02:12:17:08:26:SJ cbx_stratixiii 2007:03:13:14:47:12:SJ cbx_util_mgl 2007:01:15:12:22:48:SJ  VERSION_END


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FUNCTION altsyncram_gml1 (address_a[3..0], address_b[3..0], clock0, clock1, clocken1, data_a[7..0], wren_a)
RETURNS ( q_b[7..0]);

--synthesis_resources = ram_bits (AUTO) 128 
SUBDESIGN dpram_pf51
( 
	data[7..0]	:	input;
	inclock	:	input;
	outclock	:	input;
	outclocken	:	input;
	q[7..0]	:	output;
	rdaddress[3..0]	:	input;
	wraddress[3..0]	:	input;
	wren	:	input;
) 
VARIABLE 
	altsyncram1 : altsyncram_gml1;

BEGIN 
	altsyncram1.address_a[] = wraddress[];
	altsyncram1.address_b[] = rdaddress[];
	altsyncram1.clock0 = inclock;
	altsyncram1.clock1 = outclock;
	altsyncram1.clocken1 = outclocken;
	altsyncram1.data_a[] = data[];
	altsyncram1.wren_a = wren;
	q[] = altsyncram1.q_b[];
END;
--VALID FILE