Samsung SC32442B54, Руководство пользователя

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ELECTRICAL DATA SC32442B RISC MICROPROCESSOR
25-44
Table 25-18 NAND Flash Interface Timing Constants
(V
DDiarm
= 1.7V
±
0.05 V, V
DDi
= 1.2V
±
0.05 V , T
A
= -25 to 85
°
C, V
DDMOP
= 1.8V
±
0.1V)
Parameter Symbol
Min
(V
DDMOP
= 1.8V)
Max
(V
DDMOP
= 1.8V)
Unit
NFCON Chip Enable Delay
t
CED
- 7.1 ns
NFCON CLE Delay
t
CLED
- 7.0 ns
NFCON ALE Delay
t
ALED
- 7.1 ns
NFCON Write Enable Delay
t
WED
- 6.7 ns
NFCON Read Enable Delay
t
RED
- 6.7 ns
NFCON Write Data Setup Time
t
WDS
7.5 - ns
NFCON Write Data Hold Time
t
WDH
6.3 - ns
NFCON Read Data Setup Requirement Time
t
RDS
4 - ns
NFCON Read Data Hold Requirement Time
t
RDH
0.3 - ns
Table 25-19 Camera Controller Module Signal Timing Constants
(V
DDiarm
= 1.7V
±
0.05 V, V
DDi
= 1.2V
±
0.05 V, T
A
= -25 to 85
°
C, V
EXT
= 3.3V
±
0.3V)
Parameter Symbol Min Typ Max Units
VSYNC input Setup time TssVsync 3 - - ns
VSYNC input Hold time ThVsync 2 - - ns
HREF input Setup time TssHref 3 - - ns
HREF input Hold time ThHref 2 - - ns
DATA input Setup time TssData 4 - - ns
DATA input Hold time ThData 2 - - ns