📄 std8980.ftm
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<!DOCTYPE FTML SYSTEM "ftml.dtd"><FTML><HEAD><TITLE>FMF Timing for std8980 Parts</TITLE><BODY><REVISION.HISTORY>version: | author: | mod date: | changes made: V1.0 R. Munden 01 Jan 08 Initial release</REVISION.HISTORY><TIMESCALE>1ns</TIMESCALE><MODEL>std8980<FMFTIME>SN74LVT8980DW<SOURCE>Texas Instruments SCBS676C-Revised August 1997</SOURCE><COMMENT>The Values listed are for VCC=3.0V-3.6V, CL=50pF, Ta=-40 to +85 Celsius</COMMENT><TIMING> (DELAY (ABSOLUTE (IOPATH CLKIN TDO (8:18:30) (8:18:30)) (IOPATH CLKIN TCK (6:10:17) (6:10:17)) (IOPATH STRBNeg D0 () () (3:8:15) (3:8:15) (3:8:15) (3:8:15)) (IOPATH STRBNeg RDY (3:10:18) (3:10:18)) (IOPATH STRBNeg TDO (6:20:35) (6:20:35) (3:8:15) (3:8:15) (3:8:15) (3:8:15)) (IOPATH STRBNeg TMS (3:14:22) (3:14:22) (3:8:15) (3:8:15) (3:8:15) (3:8:15)) (IOPATH RSTNeg D0 (3:17:30) (3:17:30)) (IOPATH RSTNeg RDY (3:17:30) (3:17:30)) (IOPATH RSTNeg TDO (3:15:25) (3:15:25)) (IOPATH RSTNeg TCK (3:15:25) (3:15:25)) (IOPATH TOENeg TDO () () (2:6:12) (2:6:12) (2:6:12) (2:6:12)) )) (TIMINGCHECK (SETUP D0 STRBNeg (5:5:5)) (SETUP A0 STRBNeg (10:10:10)) (SETUP RW STRBNeg (5:5:5)) (SETUP TDI CLKIN (5:5:5)) (HOLD D0 STRBNeg (15:15:15)) (HOLD A0 STRBNeg (5:5:5)) (HOLD RW STRBNeg (6:6:6)) (HOLD TDI CLKIN (10:10:10)) (WIDTH (z1 CLKIN) (25:25:25)) (WIDTH (1z CLKIN) (12.5:12.5:12.5)) (WIDTH (z0 CLKIN) (7.1:7.1:7.1)) (WIDTH (negedge RSTNeg) (10:10:10)) (WIDTH (negedge STRBNeg) (8:8:8)) (PERIOD (z1 CLKIN) (50:50:50)) (PERIOD (1z CLKIN) (25:25:25)) (PERIOD (z0 CLKIN) (14.3:14.3:14.3)) )</TIMING></FMFTIME></BODY></FTML>⌨️ 快捷键说明
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