cy7c453.ftm
来自「VHDL的ram和fifo model code 包含众多的厂家」· FTM 代码 · 共 137 行
FTM
137 行
<!DOCTYPE FTML SYSTEM "ftml.dtd"><FTML><HEAD><TITLE>FMF Timing for CY7C453 Parts</TITLE><REVISION.HISTORY>version: | author: | mod date: | changes made: V1.0 B.Bizic 01 AUG 31 Initial release</REVISION.HISTORY></HEAD><BODY><TIMESCALE>1ns</TIMESCALE><MODEL>CY7C453<FMFTIME>CY7C453-12JC<SOURCE>Cypress data sheet December 1980 - Revised Jaunary 2, 1997</SOURCE><COMMENT>The Values listed are for VCC=4.5V to 5.5V, CL=30pF, Ta=0 to 70 Celsius</COMMENT><COMMENT>Typical values are derived</COMMENT><TIMING> (DELAY (ABSOLUTE (IOPATH MRNeg ENeg (4:8:12) (4:8:12)) (IOPATH CKW ENeg (3:6:9) (3:6:9)) (IOPATH MRNeg Q0 (4:8:12) (4:8:12)) (IOPATH CKR Q0 (3:6:9) (3:6:9)) (IOPATH OENeg Q0 (3:6:9) (3:6:9) (0:5:9) (0:5:9) (0:5:9) (0:5:9)) )) (TIMINGCHECK (PERIOD CKR (12)) (WIDTH (posedge CKR) (5)) (WIDTH (negedge CKR) (5)) (WIDTH (negedge MRNeg) (12)) (WIDTH (negedge FLNeg) (12)) (SETUP D0 CKW (4)) (HOLD D0 CKW (0)) (SETUP ENWNeg CKW (4) ) (HOLD ENWNeg CKW (0)) (SETUP CKW MRNeg (0)) (RECOVERY CKW MRNeg (12)) (RECOVERY ENRNeg FLNeg (12)) )) (CELL (CELLTYPE "VITALbuf") (INSTANCE %LABEL%/SKEW1) (DELAY (ABSOLUTE ( DEVICE (0) ) ) ) ) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/SKEW2) (DELAY (ABSOLUTE ( DEVICE (12) ) ) )</TIMING></FMFTIME><FMFTIME>CY7C453-14JC<SOURCE>Cypress data sheet December 1980 - Revised Jaunary 2, 1997</SOURCE>CY7C453-14JCT<SOURCE>Cypress data sheet December 1980 - Revised Jaunary 2, 1997</SOURCE><COMMENT>The Values listed are for VCC=4.5V to 5.5V, CL=30pF, Ta=0 to 70 Celsius</COMMENT><COMMENT>Typical values are derived</COMMENT><TIMING> (DELAY (ABSOLUTE (IOPATH MRNeg ENeg (5:9:14) (5:9:14)) (IOPATH CKW ENeg (3:7:10) (3:7:10)) (IOPATH MRNeg Q0 (4:9:14) (4:9:14)) (IOPATH CKR Q0 (3:6:10) (3:6:10)) (IOPATH OENeg Q0 (3:6:10) (3:6:10) (0:5:10) (0:5:10) (0:5:10) (0:5:10)) )) (TIMINGCHECK (PERIOD CKR (14)) (WIDTH (posedge CKR) (6.5)) (WIDTH (negedge CKR) (6.5)) (WIDTH (negedge MRNeg) (14)) (WIDTH (negedge FLNeg) (14)) (SETUP D0 CKW (5)) (HOLD D0 CKW (0)) (SETUP ENWNeg CKW (5) ) (HOLD ENWNeg CKW (0)) (SETUP CKW MRNeg (0)) (RECOVERY CKW MRNeg (14)) (RECOVERY ENRNeg FLNeg (14)) )) (CELL (CELLTYPE "VITALbuf") (INSTANCE %LABEL%/SKEW1) (DELAY (ABSOLUTE ( DEVICE (0) ) ) ) ) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/SKEW2) (DELAY (ABSOLUTE ( DEVICE (12) ) ) )</TIMING></FMFTIME><FMFTIME>CY7C453-20JC<SOURCE>Cypress data sheet December 1980 - Revised Jaunary 2, 1997</SOURCE>CY7C453-20JCT<SOURCE>Cypress data sheet December 1980 - Revised Jaunary 2, 1997</SOURCE><COMMENT>The Values listed are for VCC=4.5V to 5.5V, CL=30pF, Ta=0 to 70 Celsius</COMMENT><COMMENT>Typical values are derived</COMMENT><TIMING> (DELAY (ABSOLUTE (IOPATH MRNeg ENeg (7:14:20) (7:14:20)) (IOPATH CKW ENeg (3:9:15) (3:9:15)) (IOPATH MRNeg Q0 (4:8:20) (4:8:20)) (IOPATH CKR Q0 (3:9:15) (3:9:15)) (IOPATH OENeg Q0 (3:9:15) (3:9:15) (0:8:15) (0:8:15) (0:8:15) (0:8:15)) )) (TIMINGCHECK (PERIOD CKR (20)) (WIDTH (posedge CKR) (9)) (WIDTH (negedge CKR) (9)) (WIDTH (negedge MRNeg) (20)) (WIDTH (negedge FLNeg) (20)) (SETUP D0 CKW (6)) (HOLD D0 CKW (0)) (SETUP ENWNeg CKW (6) ) (HOLD ENWNeg CKW (0)) (SETUP CKW MRNeg (0)) (RECOVERY CKW MRNeg (20)) (RECOVERY ENRNeg FLNeg (20)) )) (CELL (CELLTYPE "VITALbuf") (INSTANCE %LABEL%/SKEW1) (DELAY (ABSOLUTE ( DEVICE (0) ) ) ) ) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/SKEW2) (DELAY (ABSOLUTE ( DEVICE (12) ) ) )</TIMING></FMFTIME><FMFTIME>CY7C453-30JC<SOURCE>Cypress data sheet December 1980 - Revised Jaunary 2, 1997</SOURCE><COMMENT>The Values listed are for VCC=4.5V to 5.5V, CL=30pF, Ta=0 to 70 Celsius</COMMENT><COMMENT>Typical values are derived</COMMENT><TIMING> (DELAY (ABSOLUTE (IOPATH MRNeg ENeg (10:20:30) (10:20:30)) (IOPATH CKW ENeg (7:14:20) (7:14:20)) (IOPATH MRNeg Q0 (10:20:30) (10:20:30)) (IOPATH CKR Q0 (7:14:20) (7:14:20)) (IOPATH OENeg Q0 (7:14:20) (3:6:20) (0:10:20) (0:10:20) (0:10:20) (0:10:20)) )) (TIMINGCHECK (PERIOD CKR (30)) (WIDTH (posedge CKR) (12)) (WIDTH (negedge CKR) (12)) (WIDTH (negedge MRNeg) (30)) (WIDTH (negedge FLNeg) (30)) (SETUP D0 CKW (7)) (HOLD D0 CKW (0)) (SETUP ENWNeg CKW (7) ) (HOLD ENWNeg CKW (0)) (SETUP CKW MRNeg (0)) (RECOVERY CKW MRNeg (30)) (RECOVERY ENRNeg FLNeg (30)) )) (CELL (CELLTYPE "VITALbuf") (INSTANCE %LABEL%/SKEW1) (DELAY (ABSOLUTE ( DEVICE (0) ) ) ) ) (CELL (CELLTYPE "VITALbuf" ) (INSTANCE %LABEL%/SKEW2) (DELAY (ABSOLUTE ( DEVICE (12) ) ) )</TIMING></FMFTIME></BODY></FTML>⌨️ 快捷键说明
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