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<!DOCTYPE FTML SYSTEM "ftml.dtd"><FTML><HEAD><TITLE>FMF Timing for MT48LC4M16 Parts</TITLE><REVISION.HISTORY>version: | author: | mod date: | changes made: V1.0 R. Munden 04 FEB 15 Initial release V1.1 S.Janevski 08 Feb 28 Changed TRCAR to TRCAR V1.2 R. Munden 08 Aug 10 Corrected port name</REVISION.HISTORY></HEAD><BODY><TIMESCALE>1ns</TIMESCALE><MODEL>MT48LC4M16<FMFTIME>K4S281632E-TC60<SOURCE>Samsung Electronics datasheet Rev 1.3, January 2004</SOURCE><COMMENT>The values listed are for VDD=3V to 3.6V, CL=50pF, Ta=0 to +70 Celsius </COMMENT><COMMENT> Typical values are derived</COMMENT><TIMING> (DELAY (ABSOLUTE (IOPATH CLK DQ0 (2.5:3.3:5.0) (2.5:3.3:5.0) (2.5:3.3:5.0) (1.0:3.3:5.0) (2.5:3.3:5.0) (1.0:3.3:5.0)) (IOPATH CLK DQ1 (2.5:3.3:5.0) (2.5:3.3:5.0) (2.5:3.3:5.0) (1.0:3.3:5.0) (2.5:3.3:5.0) (1.0:3.3:5.0)) )) (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 %LABEL%/TRAS) (DELAY (ABSOLUTE ( DEVICE (42) (70000) ) ) ) ) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/TRC) (DELAY (ABSOLUTE ( DEVICE (60) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/TRCAR) (DELAY (ABSOLUTE ( DEVICE (60) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/TRCD) (DELAY (ABSOLUTE ( DEVICE (18) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/REF) (DELAY (ABSOLUTE ( DEVICE (15625) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/TRP) (DELAY (ABSOLUTE ( DEVICE (18) ) ) )</TIMING></FMFTIME><FMFTIME>MT48LC4M16A2TG-6<SOURCE>Micron Technology Inc. 64MSDRAM_F.p65-Rev.G; Pub.1/04</SOURCE><COMMENT>The values listed are for VDD=3V to 3.6V, CL=50pF, Ta=0 to +70 Celsius </COMMENT><COMMENT> Typical values are derived</COMMENT><TIMING> (DELAY (ABSOLUTE (IOPATH CLK DQ0 (2.0:3.6:5.5) (2.0:3.6:5.5) (2.0:3.6:5.5) (1.0:3.6:5.5) (2.0:3.6:5.5) (1.0:3.6:5.5)) (IOPATH CLK DQ1 (2.0:3.6:5.5) (2.0:3.6:5.5) (2.0:3.6:5.5) (1.0:3.6:5.5) (2.0:3.6:5.5) (1.0:3.6:5.5)) )) (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 %LABEL%/TRAS) (DELAY (ABSOLUTE ( DEVICE (42) (70000) ) ) ) ) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/TRC) (DELAY (ABSOLUTE ( DEVICE (60) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/TRCAR) (DELAY (ABSOLUTE ( DEVICE (60) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/TRCD) (DELAY (ABSOLUTE ( DEVICE (18) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/REF) (DELAY (ABSOLUTE ( DEVICE (15625) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/TRP) (DELAY (ABSOLUTE ( DEVICE (18) ) ) )</TIMING></FMFTIME><FMFTIME>MT48LC4M16A2TG-7E<SOURCE>Micron Technology Inc. 64MSDRAM_F.p65-Rev.G; Pub.1/04</SOURCE><COMMENT>The values listed are for VDD=3V to 3.6V, CL=50pF, Ta=0 to +70 Celsius </COMMENT><COMMENT> Typical values are derived</COMMENT><TIMING> (DELAY (ABSOLUTE (IOPATH CLK DQ0 (1.8:3.6:5.4) (1.8:3.6:5.4) (1.8:3.6:5.4) (1.0:3.6:5.4) (1.8:3.6:5.4) (1.0:3.6:5.4)) (IOPATH CLK DQ1 (1.8:3.6:5.4) (1.8:3.6:5.4) (1.8:3.6:5.4) (1.0:3.6:5.4) (1.8:3.6:5.4) (1.0:3.6:5.4)) )) (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 %LABEL%/TRAS) (DELAY (ABSOLUTE ( DEVICE (37) (70000) ) ) ) ) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/TRC) (DELAY (ABSOLUTE ( DEVICE (60) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/TRCAR) (DELAY (ABSOLUTE ( DEVICE (66) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/TRCD) (DELAY (ABSOLUTE ( DEVICE (15) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/REF) (DELAY (ABSOLUTE ( DEVICE (15625) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/TRP) (DELAY (ABSOLUTE ( DEVICE (15) ) ) )</TIMING></FMFTIME><FMFTIME>MT48LC4M16A2TG-75<SOURCE>Micron Technology Inc. 64MSDRAM_F.p65-Rev.G; Pub.1/04</SOURCE>K4S281632E-TC75<SOURCE>Samsung Electronics datasheet Rev 1.3, January 2004</SOURCE><COMMENT>The values listed are for VDD=3V to 3.6V, CL=50pF, Ta=0 to +70 Celsius </COMMENT><COMMENT> Typical values are derived</COMMENT><TIMING> (DELAY (ABSOLUTE (IOPATH CLK DQ0 (3.0:4.0:6.0) (3.0:4.0:6.0) (3.0:4.0:6.0) (1.0:4.0:6.0) (3.0:4.0:6.0) (1.0:4.0:6.0)) (IOPATH CLK DQ1 (3.0:3.6:5.4) (3.0:3.6:5.4) (3.0:3.6:5.4) (1.0:3.6:5.4) (3.0:3.6:5.4) (1.0:3.6:5.4)) )) (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 %LABEL%/TRAS) (DELAY (ABSOLUTE ( DEVICE (44) (70000) ) ) ) ) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/TRC) (DELAY (ABSOLUTE ( DEVICE (66) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/TRCAR) (DELAY (ABSOLUTE ( DEVICE (66) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/TRCD) (DELAY (ABSOLUTE ( DEVICE (20) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/REF) (DELAY (ABSOLUTE ( DEVICE (15625) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/TRP) (DELAY (ABSOLUTE ( DEVICE (20) ) ) )</TIMING></FMFTIME><FMFTIME>MT48LC4M16A2TG-8E<SOURCE>Micron Technology Inc. 64MSDRAM_F.p65-Rev.G; Pub.1/04</SOURCE><COMMENT>The values listed are for VDD=3V to 3.6V, CL=50pF, Ta=0 to +70 Celsius </COMMENT><COMMENT> Typical values are derived</COMMENT><TIMING> (DELAY (ABSOLUTE (IOPATH CLK DQ0 (1.8:4.0:6.0) (1.8:4.0:6.0) (1.8:4.0:6.0) (1.0:4.0:6.0) (1.8:4.0:6.0) (1.0:4.0:6.0)) (IOPATH CLK DQ1 (1.8:4.0:6.0) (1.8:4.0:6.0) (1.8:4.0:6.0) (1.0:4.0:6.0) (1.8:4.0:6.0) (1.0:4.0:6.0)) )) (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 %LABEL%/TRAS) (DELAY (ABSOLUTE ( DEVICE (50) (70000) ) ) ) ) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/TRC) (DELAY (ABSOLUTE ( DEVICE (70) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/TRCAR) (DELAY (ABSOLUTE ( DEVICE (70) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/TRCD) (DELAY (ABSOLUTE ( DEVICE (20) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/REF) (DELAY (ABSOLUTE ( DEVICE (15625) ) ) )) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/TRP) (DELAY (ABSOLUTE ( DEVICE (20) ) ) )</TIMING></FMFTIME><FMFTIME></BODY></FTML>⌨️ 快捷键说明
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