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80C88_08 Datasheet, PDF (21/38 Pages) Intersil Corporation – CMOS 8-/16-Bit Microprocessor
80C88
AC Electrical Specifications
VCC = 5.0V±10%; TA = 0°C to +70°C (C80C88, C80C88-2)
VCC = 5.0V±10%; TA = -40°C to +85°C (I80C88, I80C88-2)
VCC = 5.0V±10%; TA = -55°C to +125°C (M80C88)
MAX MODE SYSTEM (USING 82C88 BUS CONTROLLER)
80C88
SYMBOL
PARAMETER
TEST CONDITIONS MIN
MAX
TIMING REQUIREMENTS
(1) TCLCL CLK Cycle Period
200
-
(2) TCLCH CLK Low Time
118
-
(3) TCHCL CLK High Time
69
-
(4) TCH1CH2 CLK Rise Time
From 1.0V to 3.5V
-
10
(5) TCL2CL1 CLK Fall Time
From 3.5V to 1.0V
-
10
(6) TDVCL Data in Setup Time
30
-
(7) TCLDX1 Data In Hold Time
10
-
(8) TR1VCL RDY Setup Time into 82C84
(Notes 13,14)
35
-
(9) TCLR1X RDY Hold Time into 82C84
(Notes 13,14)
0
-
(10) TRYHCH READY Setup Time into 80C88
118
-
(11) TCHRYX READY Hold Time into 80C88
30
-
(12) TRYLCL READY Inactive to CLK (Note15)
-8
-
(13) TlNVCH Setup Time for Recognition
(lNTR, NMl, TEST) (Note 14)
30
-
(14) TGVCH RQ/GT Setup Time
30
-
(15) TCHGX RQ Hold Time into 80C88 (Note 16)
40 TCHCL +
10
(16)
TILlH Input Rise Time (Except CLK)
From 0.8V to 2.0V
-
15
(17)
TIHIL Input Fall Time (Except CLK)
From 2.0V to 0.8V
-
15
TIMING RESPONSES
(18) TCLML Command Active Delay (Note13)
5
35
(19) TCLMH Command Inactive (Note 13)
5
35
(20) TRYHSH READY Active to Status Passive
(Notes 15, 17)
-
110
(21) TCHSV Status Active Delay
10
110
(22) TCLSH Status Inactive Delay (Note 17)
10
130
(23) TCLAV Address Valid Delay
(24) TCLAX Address Hold Time
(25) TCLAZ Address Float Delay
(26) TCHSZ Status Float Delay
CL = 100pF
10
110
for all 80C88 outputs in 10
-
addition to internal
loads.
TCLAX
80
-
80
(27) TSVLH Status Valid to ALE High (Note 13)
-
20
(28) TSVMCH Status Valid to MCE High (Note 13)
-
30
(29) TCLLH CLK Low to ALE Valid (Note 13)
-
20
(30) TCLMCH CLK Low to MCE High (Note 13)
-
25
(31) TCHLL ALE Inactive Delay (Note 13)
4
18
80C88-2
MIN
MAX
125
-
68
-
44
-
-
10
-
10
20
-
10
-
35
-
0
-
68
-
20
-
-8
-
15
-
15
-
30 TCHCL +
10
-
15
-
15
5
35
5
35
-
65
10
60
10
70
10
60
10
-
TCLAX
50
-
50
-
20
-
30
-
20
-
25
4
18
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
21
FN2949.4
February 22, 2008