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80C186XL Datasheet, PDF (27/48 Pages) Intel Corporation – 16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS
80C186XL 80C188XL
AC SPECIFICATIONS (Continued)
MAJOR CYCLE TIMINGS (INTERRUPT ACKNOWLEDGE CYCLE)
TA e 0 C to a70 C VCC e 5V g10%
All timings are measured at 1 5V and 50 pF loading on CLKOUT unless otherwise noted
All output test conditions are with CL e 50 pF
For AC tests input VIL e 0 45V and VIH e 2 4V except at X1 where VIH e VCC b 0 5V
Symbol
Parameter
80C186XL25
Min Max
Values
80C186XL20
Min Max
Test
80C186XL12 Unit Conditions
Min Max
80C186XL GENERAL TIMING REQUIREMENTS (Listed More Than Once)
TDVCL Data in Setup (A D)
8
10
15
ns
TCLDX Data in Hold (A D)
3
3
3
ns
80C186XL GENERAL TIMING RESPONSES (Listed More Than Once)
TCHSV Status Active Delay
3
20
3
25
3
35 ns
TCLSH Status Inactive Delay
3
20
3
25
3
35 ns
TCLAV Address Valid Delay
3
20
3
27
3
36 ns
TAVCH Address Valid to Clock High
0
0
0
ns
TCLAX Address Hold
0
0
0
ns
TCLDV Data Valid Delay
3
20
3
27
3
36 ns
TCHDX Status Hold Time
10
10
10
ns
TCHLH ALE Active Delay
20
20
25 ns
TLHLL ALE Width
TCLCL b 15
TCLCL b 15
TCLCL b 15
ns
TCHLL ALE Inactive Delay
20
20
25 ns
TAVLL Address Valid to ALE Low TCLCH b 10
TCLCH b 10
TCLCH b 15
ns
Equal
Loading
TLLAX Address Hold to ALE
Inactive
TCHCL b 10
TCHCL b 10
TCHCL b 15
ns Equal
Loading
TCLAZ Address Float Delay
TCLAX 20 TCLAX 20 TCLAX 25 ns
TCVCTV Control Active Delay 1
3
17
3
25
3
37 ns
TCVCTX Control Inactive Delay
3
17
3
25
3
37 ns
TDXDL DEN Inactive to DT R Low
0
0
0
ns Equal
Loading
TCHCTV Control Active Delay 2
TCVDEX DEN Inactive Delay
(Non-Write Cycles)
3
20
3
22
3
37 ns
3
17
3
22
3
37 ns
TCLLV LOCK Valid Invalid Delay
3
17
3
22
3
37 ns
27
27