mt48lc8m8.ftm
来自「vhdl cod for ram.For sp3e」· FTM 代码 · 共 166 行
FTM
166 行
<!DOCTYPE FTML SYSTEM "ftml.dtd"><FTML><HEAD><TITLE>FMF Timing for MT48LC8M8 Parts</TITLE><REVISION.HISTORY>version: | author: | mod date: | changes made: V1.0 M.Marinkovic 02 OCT 16 Initial release V1.1 R. Munden 08 AUG 11 Corrected port name</REVISION.HISTORY></HEAD><BODY><TIMESCALE>1ns</TIMESCALE><MODEL>MT4LC8M8<FMFTIME>MT48LC8M8A2TG-6<SOURCE>Micron Technology Inc.64MSDRAM_F.p65-Rev.F;Pub.1/03</SOURCE><COMMENT>The values listed are for VDD=3V to 3.6V, CL=50pF, Ta=0 to +70Celsius </COMMENT><COMMENT> Typical values are derived</COMMENT><TIMING> (DELAY (ABSOLUTE (IOPATH CLK DQ0 (5.5) (5.5) (5.5) (5.5) (5.5) (5.5)) (IOPATH CLK DQ1 (5.5) (5.5) (5.5) (5.5) (5.5) (5.5)) )) (TIMINGCHECK (SETUP DQ0 CLK (1.5)) (SETUP A0 CLK (1.5)) (SETUP CKE CLK (1.5)) (SETUP CSNeg CLK (1.5)) (HOLD DQ0 CLK (1.0)) (HOLD A0 CLK (1.0)) (HOLD CKE CLK (1.0)) (HOLD CSNeg CLK (1.0)) (WIDTH (posedge CLK) (2.5)) (WIDTH (negedge CLK) (2.5)) (PERIOD CLK (6)) (PERIOD (COND CAS3 CLK) (6)) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/TRAS) (DELAY (ABSOLUTE ( DEVICE (42) (70000) ) ) ) ) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/TRC) (DELAY (ABSOLUTE ( DEVICE (60) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/TRFC) (DELAY (ABSOLUTE ( DEVICE (60) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/TRCD) (DELAY (ABSOLUTE ( DEVICE (18) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/REF) (DELAY (ABSOLUTE ( DEVICE (15625) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/TRP) (DELAY (ABSOLUTE ( DEVICE (18) ) ) )</TIMING></FMFTIME><FMFTIME>MT48LC8M8A2TG-7E<SOURCE>Micron Technology Inc.64MSDRAM_F.p65-Rev.F;Pub.1/03</SOURCE><COMMENT>The values listed are for VDD=3V to 3.6V, CL=50pF, Ta=0 to +70Celsius </COMMENT><COMMENT> Typical values are derived</COMMENT><TIMING> (DELAY (ABSOLUTE (IOPATH CLK DQ0 (5.4) (5.4) (5.4) (5.4) (5.4) (5.4)) (IOPATH CLK DQ1 (5.4) (5.4) (5.4) (5.4) (5.4) (5.4)) )) (TIMINGCHECK (SETUP DQ0 CLK (1.5)) (SETUP A0 CLK (1.5)) (SETUP CKE CLK (1.5)) (SETUP CSNeg CLK (1.5)) (HOLD DQ0 CLK (0.8)) (HOLD A0 CLK (0.8)) (HOLD CKE CLK (0.8)) (HOLD CSNeg CLK (0.8)) (WIDTH (posedge CLK) (2.5)) (WIDTH (negedge CLK) (2.5)) (PERIOD CLK (7.5)) (PERIOD (COND CAS3 CLK) (7 )) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/TRAS) (DELAY (ABSOLUTE ( DEVICE (37) (70000) ) ) ) ) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/TRC) (DELAY (ABSOLUTE ( DEVICE (60) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/TRFC) (DELAY (ABSOLUTE ( DEVICE (66) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/TRCD) (DELAY (ABSOLUTE ( DEVICE (15) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/REF) (DELAY (ABSOLUTE ( DEVICE (15625) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/TRP) (DELAY (ABSOLUTE ( DEVICE (15) ) ) )</TIMING></FMFTIME><FMFTIME>MT48LC8M8A2TG-75<SOURCE>Micron Technology Inc.64MSDRAM_F.p65-Rev.F;Pub.1/03</SOURCE><COMMENT>The values listed are for VDD=3V to 3.6V, CL=50pF, Ta=0 to +70Celsius </COMMENT><COMMENT> Typical values are derived</COMMENT><TIMING> (DELAY (ABSOLUTE (IOPATH CLK DQ0 (6.0) (6.0) (6.0) (6.0) (6.0) (6.0)) (IOPATH CLK DQ1 (5.4) (5.4) (5.4) (5.4) (5.4) (5.4)) )) (TIMINGCHECK (SETUP DQ0 CLK (1.5)) (SETUP A0 CLK (1.5)) (SETUP CKE CLK (1.5)) (SETUP CSNeg CLK (1.5)) (HOLD DQ0 CLK (0.8)) (HOLD A0 CLK (0.8)) (HOLD CKE CLK (0.8)) (HOLD CSNeg CLK (0.8)) (WIDTH (posedge CLK) (2.5)) (WIDTH (negedge CLK) (2.5)) (PERIOD CLK (7.5)) (PERIOD (COND CAS3 CLK) (10)) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/TRAS) (DELAY (ABSOLUTE ( DEVICE (44) (70000) ) ) ) ) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/TRC) (DELAY (ABSOLUTE ( DEVICE (66) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/TRFC) (DELAY (ABSOLUTE ( DEVICE (66) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/TRCD) (DELAY (ABSOLUTE ( DEVICE (20) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/REF) (DELAY (ABSOLUTE ( DEVICE (15625) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/TRP) (DELAY (ABSOLUTE ( DEVICE (20) ) ) )</TIMING></FMFTIME><FMFTIME>MT48LC8M8A2TG-8E<SOURCE>Micron Technology Inc.64MSDRAM_F.p65-Rev.F;Pub.1/03</SOURCE><COMMENT>The values listed are for VDD=3V to 3.6V, CL=50pF, Ta=0 to +70Celsius </COMMENT><COMMENT> Typical values are derived</COMMENT><TIMING> (DELAY (ABSOLUTE (IOPATH CLK DQ0 (6.0) (6.0) (6.0) (6.0) (6.0) (6.0)) (IOPATH CLK DQ1 (6.0) (6.0) (6.0) (6.0) (6.0) (6.0)) )) (TIMINGCHECK (SETUP DQ0 CLK (2)) (SETUP A0 CLK (2)) (SETUP CKE CLK (2)) (SETUP CSNeg CLK (2)) (HOLD DQ0 CLK (1)) (HOLD A0 CLK (1)) (HOLD CKE CLK (1)) (HOLD CSNeg CLK (18)) (WIDTH (posedge CLK) (3)) (WIDTH (negedge CLK) (3)) (PERIOD CLK (8)) (PERIOD (COND CAS3 CLK) (10)) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/TRAS) (DELAY (ABSOLUTE ( DEVICE (50) (70000) ) ) ) ) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/TRC) (DELAY (ABSOLUTE ( DEVICE (70) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/TRFC) (DELAY (ABSOLUTE ( DEVICE (70) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/TRCD) (DELAY (ABSOLUTE ( DEVICE (20) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/REF) (DELAY (ABSOLUTE ( DEVICE (15625) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE mt48lc8m8_1/TRP) (DELAY (ABSOLUTE ( DEVICE (20) ) ) )</TIMING></FMFTIME><FMFTIME></BODY></FTML>⌨️ 快捷键说明
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