tbstd8980.sdf

TDS510仿真器 的硬件电路和软件VHDL代码和大家共享.有兴趣可以自己动手做

(DELAYFILE
 (SDFVERSION "2.1")
 (DESIGN "tbstd8980")
 (DATE "Mon Jan  8 10:20:19 2001")
 (VENDOR "Free Model Foundry")
 (PROGRAM "SDF timing utility(tm)")
 (VERSION "2.0.3")
 (DIVIDER /)
 (VOLTAGE)
 (PROCESS)
 (TEMPERATURE)
 (TIMESCALE 1ns)
 (CELL
  (CELLTYPE "std8980")
  (INSTANCE std8980_1)
  (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))
  )
 )
)