altsyncram_nqi2.tdf

这是sd/mmc卡程序的第三部分

--altsyncram ADDRESS_ACLR_A="NONE" ADDRESS_ACLR_B="NONE" ADDRESS_REG_B="CLOCK1" BYTE_SIZE=8 BYTEENA_ACLR_A="NONE" BYTEENA_ACLR_B="NONE" BYTEENA_REG_B="CLOCK1" CBX_DECLARE_ALL_CONNECTED_PORTS="OFF" CYCLONEII_M4K_COMPATIBILITY="ON" DEVICE_FAMILY="Cyclone II" INDATA_ACLR_A="NONE" INDATA_ACLR_B="NONE" INDATA_REG_B="CLOCK1" INIT_FILE_LAYOUT="PORT_A" LOW_POWER_MODE="AUTO" MAXIMUM_DEPTH=0 OPERATION_MODE="DUAL_PORT" OUTDATA_ACLR_A="NONE" OUTDATA_ACLR_B="NONE" OUTDATA_REG_A="UNREGISTERED" OUTDATA_REG_B="UNREGISTERED" RAM_BLOCK_TYPE="AUTO" RDCONTROL_ACLR_B="NONE" RDCONTROL_REG_B="CLOCK1" READ_DURING_WRITE_MODE_MIXED_PORTS="DONT_CARE" WIDTH_A=1 WIDTH_B=1 WIDTH_BYTEENA_A=1 WIDTH_BYTEENA_B=1 WIDTHAD_A=12 WIDTHAD_B=12 WRCONTROL_ACLR_A="NONE" WRCONTROL_ACLR_B="NONE" WRCONTROL_WRADDRESS_REG_B="CLOCK1" address_a address_b clock0 clock1 clocken1 data_a q_b wren_a CARRY_CHAIN="MANUAL" CARRY_CHAIN_LENGTH=48
--VERSION_BEGIN 6.0 cbx_altsyncram 2006:03:30:14:59:04:SJ cbx_cycloneii 2006:02:07:15:19:20:SJ cbx_lpm_add_sub 2006:01:09:11:17:20:SJ cbx_lpm_compare 2006:01:09:11:15:40:SJ cbx_lpm_decode 2006:01:09:11:16:44:SJ cbx_lpm_mux 2006:01:09:11:16:16:SJ cbx_mgl 2006:04:14:11:14:36:SJ cbx_stratix 2006:02:07:15:17:04:SJ cbx_stratixii 2006:03:03:09:35:36:SJ cbx_util_mgl 2006:01:09:10:46:36:SJ  VERSION_END


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FUNCTION altsyncram_21l1 (address_a[11..0], address_b[11..0], clock0, clock1, clocken0, clocken1, data_a[0..0], data_b[0..0], wren_a, wren_b)
RETURNS ( q_a[0..0], q_b[0..0]);

--synthesis_resources = M4K 16 
OPTIONS ALTERA_INTERNAL_OPTION = "OPTIMIZE_POWER_DURING_SYNTHESIS=NORMAL_COMPILATION";

SUBDESIGN altsyncram_nqi2
( 
	address_a[11..0]	:	input;
	address_b[11..0]	:	input;
	clock0	:	input;
	clock1	:	input;
	clocken1	:	input;
	data_a[0..0]	:	input;
	q_b[0..0]	:	output;
	wren_a	:	input;
) 
VARIABLE 
	altsyncram1 : altsyncram_21l1;

BEGIN 
	altsyncram1.address_a[] = address_b[];
	altsyncram1.address_b[] = address_a[];
	altsyncram1.clock0 = clock1;
	altsyncram1.clock1 = clock0;
	altsyncram1.clocken0 = clocken1;
	altsyncram1.clocken1 = wren_a;
	altsyncram1.data_a[] = B"1";
	altsyncram1.data_b[] = data_a[];
	altsyncram1.wren_a = B"0";
	altsyncram1.wren_b = wren_a;
	q_b[] = altsyncram1.q_a[];
END;
--VALID FILE