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S3C8245/P8245/C8249/P8249 ELECTRICAL DATA
19-7
Table 19-4. A.C. Electrical Characteristics
(T
A
= -25
°
C to +85
°
C, V
DD
= 1.8 V to 5.5 V)
Parameter Symbol Conditions Min Typ Max Unit
Interrupt input
high, low width
(P0.0–P0.7)
tINTH,
tINTL
P0.0–P0.7, V
DD
= 5 V – – – ns
nRESET input low
width
tRSL V
DD
= 5 V 5 – – us
NOTE: User must keep more large value then min value.
t
TIH
t
TIL
0.8 V
DD
0.2 V
DD
0.2 V
DD
Figure 19-1. Input Timing for External Interrupts (Ports 0)
nRESET
t
RSL
0.2 V
DD
Figure 19-2. Input Timing for nRESET