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Z8S18020FSC Datasheet, PDF (26/70 Pages) Zilog, Inc. – ENHANCED Z180 MICROPROCESSOR
◁
Z80180/Z8S180/Z8L180
Enhanced Z180 Microprocessor
Zilog
No. Symbol Item
40. tMEWL /MREQ Pulse Width (LOW)
41. tRFD1 Ø Rise to /RFSH Fall Delay
42. tRFD2 Ø Rise to /RFSH Rise Delay
43. tHAD1 Ø Rise to /HALT Fall Delay
44. tHAD2 Ø Rise to /HALT Rise Delay
45. tDRQS /DREQi Set-up Time to Ø Rise
46. tDRQH /DREQi Hold Time from Ø Rise
47. tTED1 Ø Fall to /TENDi Fall Delay
48. tTED2 Ø Fall to /TENDI Rise Delay
49. tED1 Ø Rise to E Rise Delay
50. tED2 Ø Fall or Rise to E Fall Delay
51. PWEH E Pulse Width (HIGH)
52. PWEL E Pulse Width (LOW)
53. tEr
Enable Rise Time
54. tEf
Enable Fall Time
55. tTOD Ø Fall to Timer Output Delay
56. tSTDI CSI/O Transmit Data Delay Time (Internal
Clock Operation)
57. tSTDE CSI/O Transmit Data Delay Time (External
Clock Operation)
58. tSRSI CSI/O Receive Data Set-up Time (Internal
Clock Operation)
59. tSRHI CSI/O Receive Data Hold Time (Internal
Clock Operation)
60. tSRSE CSI/O Receive Data Set-up Time (External
Clock Operation)
61. tSRHE CSI/O Receive Data Hold Time (External
Clock Operation)
62. tRES /RESET Set-up Time to Ø Fall
63. tREH /RESET Hold Time from Ø Fall
64. tOSC Oscillator Stabilization Time
65. tEXr External Clock Rise Time (EXTAL)
66. tEXf External Clock Fall Time (EXTAL)
67. tRr
/RESET Rise Time
68. tRf
/RESET Fall Time
69. tIr
Input Rise Time (except EXTAL, /RESET)
70. tIf
Input Fall Time (except EXTAL, /RESET)
Z80180-6
Min.
125
–
–
–
–
40
40
–
–
–
–
75
180
–
–
–
–
Max.
–
90
90
90
90
–
–
70
70
95
95
–
–
20
20
300
200
–
7.5tcyc
+300
1
–
1
–
1
–
1
–
120
–
80
–
–
20
–
25
–
25
–
50
–
50
–
100
–
100
Z80180-8
Min.
100
–
–
–
–
40
40
–
–
–
–
65
130
–
–
–
–
Max.
–
80
80
80
80
–
–
60
60
70
70
–
–
20
20
200
200
–
7.5tcyc
+200
1
–
1
–
1
–
1
–
100
–
70
–
–
20
–
25
–
25
–
50
–
50
–
100
–
100
Z80180-10
Min.
80
–
–
–
–
30
30
–
–
–
–
55
110
–
–
–
–
Max. Unit
–
ns
60
ns
60
ns
50
ns
50
ns
–
ns
–
ns
50
ns
50
ns
60
ns
60
ns
–
ns
–
ns
20
ns
20
ns
150
ns
150
ns
–
7.5tcyc ns
+150
1
–
tcyc
1
–
tcyc
1
–
tcyc
1
–
tcyc
80
–
ns
50
–
ns
–
TBD ns
–
25
ns
–
25
ns
–
50
ns
–
50
ns
–
100
ns
–
100
ns
1-26
PRELIMINARY
DS971800401
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