IA186XL Datasheet, PDF (53/75 Pages) InnovASIC, Inc – 16-Bit Microcontroller

IA186XL/IA188XL
16-Bit Microcontrollers
Data Sheet
July 6, 2011
5.4 Software Halt Cycle Timings
T_A = -40^ï¿®C to +85^ï¿®C, V_CC = 5V + 10%
All timings are measured at 1.5V and 50 pF loading on CLKOUT unless otherwise noted.
All output test conditions are with C_L = 50 pF.
For AC tests, input V_IL = 0.45V and V_IH = 2.4V except at X1 where V_IH = V_CC – 0.5V.
Table 16. Software Halt Cycle Timings
Symbol Parameter
T_CHSV
T_CHSH
T_CLAV
T_CHLH
T_LHLL
T_CHLL
T_DXDL
T_CHCTV
Status Active Delay
Status Inactive Delay
Address Valid Delay
ALE Active Delay
ALE Width
ALE Inactive Delay
DEN Inactive to DT/R Low
Control Active Delay 2
Values
Min
3
3
3
T_CLCL - 15
Max
20
20
20
20
20
Unit
ns
ns
ns
ns
ns
ns
0
ns
3
20 ns
Test
Conditions
Equal
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