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Z8018010FSC Datasheet(PDF) 25 Page - Zilog, Inc. |
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Z8018010FSC Datasheet(HTML) 25 Page - Zilog, Inc. |
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25 / 70 page  Z80180/Z8S180/Z8L180 Zilog Enhanced Z180 Microprocessor DS971800401 P R E L I M I N A R Y 1-25 1 AC CHARACTERISTICS Vcc = 5V + 10%, Vss = 0V, TA - 0 to +70° C, unless otherwise noted. No. Symbol Item Z80180-6 Z80180-8 Z80180-10 Unit Min. Max. Min. Max. Min. Max. 1. tcyc Clock Cycle Time 162 2000 125 2000 100 2000 ns 2. tCHW Clock “H” Pulse Width 65 – 50 – 40 – ns 3. tCLW Clock “L” Pulse Width 65 – 50 – 40 – ns 4. tcf Clock Fall Time – 15 – 15 – 10 ns 5. tcr Clock Rise Time – 15 – 15 – 10 ns 6. tAD ØRise to Address Valid Delay – 90 – 80 – 70 ns 7. tAS Address Valid to /MREQ Fall or /IORQ Fall) 30–20–10– ns 8. tMED1 Ø Fall to /MREQ Fall Delay –60–50–50 ns 9. tRDD1 Ø Fall to /RD Fall Delay /IOC = 1 –60–50–50 ns Ø Rise to /RD Rise Delay /IOC = 0 –65–60–55 10. tM1D1 Ø Rise to /M1 Fall Delay –80–70–60 ns 11. tAH Address Hold Time from (/MREQ, /IOREQ, /RD, /WR) 35–20–10– ns 12. tMED2 Ø Fall to /MREQ Rise Delay –60–50–50 ns 13. tRDD2 Ø Fall to /RD Rise Delay –60–50–50 ns 14. tM1D2 Ø Rise to /M1 Rise Delay –80– 70* –60 ns 15. tDRS Data Read Set-up Time 40 – 30 – 25 – ns 16. tDRH Data Read Hold Time 0–0–0– ns 17. tSTD1 Ø Fall to ST Fall Delay –90–70–60 ns 18. tSTD2 Ø Fall to ST Rise Delay –90–70–60 ns 19. tWS /WAIT Set-up Time to Ø Fall 40 – 40 – 30 – ns 20. tWH /WAIT Hold Time from Ø Fall 40 – 40 – 30 – ns 21. tWDZ Ø Rise to Data Float Delay – 95 – 70 – 60 ns 22. tWRD1 Ø Rise to /WR Fall Delay –65–60–50 ns 23. tWDD Ø Fall to Write Data Delay Time – 90 – 80 – 60 ns 24. tWDS Write Data Set-up Time to /WR Fall 40 – 20 – 15 – ns 25. tWRD2 Ø Fall to /WR Rise Delay –80–60–50 ns 26. tWRP /WR Pulse Width 170 – 130 – 110 – ns 26a. /WR Pulse Width (I/O Write Cycle) 332 – 255 – 210 – ns 27. tWDH Write Data Hold Time from (/WR Rise ) 40–15–10– 28. tIOD1 Ø Fall to /IORQ Fall Delay /IOC = 1 –60–50–50 ns Ø Rise to /IORQ Fall Delay /IOC = 1 –65–60–55 29. tIOD2 Ø Fall to /IORQ Rise Delay –60–50–50 ns 30. tIOD3 /M1 Fall to /IORQ Fall Delay 340 – 250 – 200 – ns 31. tINTS /INT Set-up Time to Ø Fall 40 – 40 – 30 – ns 32. tINTS /INT Hold Time from Ø Fall 40 – 40 – 30 – ns 33. tNMIW /NMI Pulse Width 120 – 100 – 80 – ns 34. tBRS /BUSREQ Set-up Time to Ø Fall 40 – 40 – 30 – ns 35. tBRH /BUSREQ Hold Time from Ø Fall 40 – 40 30 ns 36. tBAD1 Ø Rise to /BUSACK Fall Delay –95–70–60 ns 37. tBAD2 Ø Fall to /BUSACK Rise Delay –90–70–60 ns 38. tBZD Ø Rise to Bus Floating Delay Time – 125 – 90 – 80 ns 39. tMEWH /MREQ Pulse Width (HIGH) 110 – 90 – 70 – ns |
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