Samsung S3C84E5 A.C. Electrical Characteristics, Interrupt input, VDD = 5 180 High, low width

S3C84E5/C84E9/P84E9ELECTRICAL DATA

Table 17-4. A.C. Electrical Characteristics

(TA = – 25 °C to + 85 °C, VDD = VLVR to 5.5 V)

Parameter	Symbol	Conditions	Min	Typ.	Max	Unit
Interrupt input	tINTH,	VDD = 5 V	180	–	–	ns
high, low width	tINTL
(Ports 4)
nRESET input	tRSL	Input	1.0	–	–	µs
low width

NOTE: User must keep more large value then min value.

tINTL	tINTH
0.8 VDD
0.2 VDD	0.2 VDD

Figure 17-1. Input Timing for External Interrupts (Ports 4 and 6)

tRSL

RESET

0.2 VDD

Figure 17-2. Input Timing for RESET

17-5