Datasheet
! " #$% & &!
&' &() *"&&+ *,$-+ *,$
&./01
SBAS253E − MAY 2003 − REVISED JULY 2006
www.ti.com
36
3.4.4.2 Write Timing Characteristics
(1)
Over recommended operating free-air temperature range at –40_C to +85_C, AV
DD
= 5V, BV
DD
= 3V − 5V.
PARAMETER
SYMBOL MIN MAX UNIT
Setup time from R/W LOW to CS LOW t
SU1
0 ns
Hold time from CS HIGH to R/W HIGH t
H1
5 ns
Setup time from address valid to CS LOW t
SU2
10 ns
Hold time from CS HIGH to address not valid t
H2
5 ns
Setup time from data valid to CS HIGH t
SU3
10 ns
Hold time from CS HIGH to data not valid t
H3
5 ns
(1) All input signals are specified with t
R
= t
F
= 5ns (10% to 90% of BV
DD
) and timed from a voltage level of (V
IL
+ V
IH
)/2.
CS
t
SU1
t
H1
t
H2
t
H3
t
SU3
t
SU2
R/W
D (15:0)
A (5:0)
Figure 1−19. Mode 11 Write Access (TMS320c54xx mode)