S3C825A Datasheet, PDF (323/346 Pages) Samsung semiconductor – 8-BIT CMOS MICROCONTROLLERS

S3C825A/P825A
ELECTRICAL DATA
Table 19-3. A.C. Electrical Characteristics
(T_A = -25 ^°C to +85 ^°C, V_DD = 2.0 V to 5.5 V)
Parameter
Symbol
Conditions
Interrupt input high, low
width
(P2.4–P2.7, P4.0–P4.7)
tINTH, V_DD = 5 V
tINTL
RESET input low width
tRSL V_DD = 5 V
Min
Typ
Max
Unit
200
–
ns
10
–
–
us
tTIL
tTIH
0.8 VDD
0.2 VDD
0.2 VDD
Figure 19-1. Input Timing for External Interrupts (P2.4–P2.7, P4)
RESET
t_RSL
0.2 V _DD
Figure 19-2. Input Timing for RESET
19-5