IA6805E2
29 August 2007
Microprocessor Unit
As of Production Version 00
Control Timing
VSS=0V, TA=TL to TH
VDD = 5.0V ±10%
fOSC = 5MHz
Sym
Min Typ
Max Unit
Parameters
I/O Port Timing – Input Setup Time
tPVASL
196
-
-
ns
(Figure 14)
Input Hold Time (Figure 14)
Output Delay Time (Figure 14)
Interrupt Setup Time (Figure 15)
Crystal Oscillator Startup Time
(Figure 16)
tASLPX
tASLPV
TILASL
tOXOV
0
-
0.4
-
-
-
-
0
-
ns
ns
μs
ms
-
5
100
Wait Recovery Startup Time (Figure
17)
Stop Recovery Startup Time
(Figure 18)
tIVASH
tILASH
-
-
-
-
2
2
μs
μs
Required Interrupt Release (Figure 15)
Timer Pulse Width (Figure 17)
Reset Pulse Width (Figure 16)
Timer Period (Figure 17)
Interrupt Pulse Width Low (Figure10)
Interrupt Pulse Period
tDSLIH
tTH, tTL
tRL
tTLTL
tILIH
-
-
-
-
-
-
-
1.0
μs
tCYC
μs
tCYC
tCYC
tCYC
0.5
1.05
1.0
1.0
*
-
-
-
-
-
tILIL
(Figure 10)
Oscillator Cycle Period
tOLOL
200
-
-
ns
(1/5 of tCYC) (Figure 3)
OSC1 Pulse Width High (Figure 3)
OSC1 Pulse Width Low (Figure 3)
tOH
tOL
75
75
-
-
-
-
ns
ns
*The minimum period of tILIL should not be less than the number of tCYC cycles it takes to execute the
interrupt service routine plus 20 tCYC cycles.
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IA211081401-03
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