CS4923/4/5/6/7/8/9
SWITCHING CHARACTERISTICS鈥擱ESET
(T
A
= 25
掳C;
VA, VD = 3.3 V
卤5%;
Inputs: Logic 0 = DGND, Logic 1 = VD, C
L
= 20 pF)z
Parameter
RESET minimum pulse width low
All bidirectional pins high-Z after RESET low
Configuration bits setup before RESET high
Configuration bits hold after RESET high
Symbol
T
rstl
T
rst2z
T
rstsu
T
rsthld
Min
100
-
50
15
Max
-
50
-
-
Unit
ns
ns
ns
ns
RESET
RD, WR,
PSEL, ABOOT
All Bidirectional
Outputs
T
rst2z
T
rstl
T
rstsu
T
rsthld
Figure 1.
RESET
Timing
DS262F2
5