R80C188XL-25 查看數據表（PDF） - Intel
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R80C188XL-25 Datasheet PDF : 48 Pages
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80C186XL 80C188XL
AC SPECIFICATIONS (Continued)
READY PERIPHERAL AND QUEUE STATUS TIMINGS
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
80C186XL12
Min Max
Test
Unit Conditions
80C186XL READY AND PERIPHERAL TIMING REQUIREMENTS (Listed More Than Once)
TSRYCL Synchronous Ready (SRDY)
8
Transition Setup Time(1)
10
15
ns
TCLSRY SRDY Transition Hold Time(1) 8
TARYCH ARDY Resolution Transition
8
Setup Time(2)
10
15
ns
10
15
ns
TCLARX ARDY Active Hold Time(1)
8
10
15
ns
TARYCHL ARDY Inactive Holding Time
8
10
15
ns
TARYLCL Asynchronous Ready
10
15
25
ns
(ARDY) Setup Time(1)
TINVCH INTx NMI TEST BUSY
8
TMR IN Setup Time(2)
10
15
ns
TINVCL DRQ0 DRQ1 Setup Time(2)
8
10
15
ns
80C186XL PERIPHERAL AND QUEUE STATUS TIMING RESPONSES
TCLTMV Timer Output Delay
TCHQSV Queue Status Delay
17
22
33 ns
22
27
32 ns
NOTES
1 To guarantee proper operation
2 To guarantee recognition at clock edge
30
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