Smc Timing Constants - Samsung S3C2416 User Manual

ELECTRICAL DATA
(VDDi = 1.3V± 0.05V (400MHz), VDDi = 1.3 V± 0.05V (266MHz), T
Parameter
SMC Chip Select Delay
SMC Output Enable Delay
SMC Write Enable Delay
SMC Address Delay
SMC Data Output Delay
SMC nWAIT setup time
SMC nWAIT hold time
(VDDi = 1.3V± 0.05V (400MHz), VDDi = 1.3 V± 0.05V (266MHz), T
Parameter
NFCON Chip Enable delay
NFCON CLE delay
NFCON ALE delay
NFCON Write Enable delay
NFCON Read Enable delay
NFCON Write Data delay
NFCON Read Data Setup requirement time
NFCON Read Data Hold requirement time
26-24
Table 26-9. SMC Timing Constants
Symbol
t
bank0
CSD
bank1
bank2
bank3
bank4
bank5
t
OED
t
WED
t
ADDRD
t
DOD
t
WS
t
WH
Table 26-10. NFCON Bus Timing Constants
S3C2416X RISC MICROPROCESSOR
= -40 to 85°C, VDD_SRAM = 1.8V ± 0.1V)
A
Min Typ
2.3
2.2
2.1
2.5
2.3
2.2
2.0
2.1
2.3
2.8
2.3
0
= -40 to 85°C, VDD_SRAM = 1.8V ± 0.1V)
A
Symbol Min
t -
CED
t
-
CLED
t
-
ALED
t
-
WED
t
-
RED
t
-
WDD
t
1.00
RDS
t
0.20
RDH
Max
- 5.72
6.40
6.28
7.59
6.28
6.40
- 6.19
- 6.06
- 6.49
- 6.53
- 5
- 0
Max Unit
10.35
9.86
9.73
9.71
10.27
9.95
-
-
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns