Samsung S3C6400X User Manual page 1176

ELECTRICAL DATA
(VDDINT= 1.0V± 0.05V, TA = -40 to 85°C, VDDHI = 3.3V ± 0.3V, 2.5V ± 0.25V, 1.8V ± 0.15V)
Parameter
Address valid to address invalid
t
AVRD
Address hold
t
ADH
t
Chip select active
CSVRD
t
Chip select active to Read active
CSRD
t
Read active
RD
t
Read active to data valid
RDDV
t
Read data hold
RDH
t
Address and chip select active to
ACSDV
data valid
Note ) Output load is 30pF at room temperature (25℃)
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
41-28
Specifications and information herein are subject to change without notice.
XhiADR
XhiCSn
t
CSRD
XhiOEn
XhiDATA
Figure 41-15. Modem interface read timing diagram
Table 41-15. Modem interface read timing
Description
t
AVRD
t
CSVRD
t
RD
t
RDDV
t
ACSDV
Min (ns)
50 ns
0 ns
50 ns
14 ns
36 ns
-
6 ns
-
S3C6400X
RISC MICROPROCESSOR
t
ADH
t
RDH
Max (ns)
-
-
-
-
35 ns
-
49 ns
Notes