S3C8245/P8245/C8249/P8249 ELECTRICAL DATA
19-7
Table 19-4. A.C. Electrical Characteristics
(TA = -25 °C to +85 °C, VDD = 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, VDD = 5 V –––ns
nRESET input low
width tRSL VDD = 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