ml675050 Oki Semiconductor, ml675050 Datasheet - Page 48

• Manufacturer Part Number: ml675050
• Description: Arm7tdmi Based Micro-controller For Ic Card Reader/writer
• Manufacturer: Oki Semiconductor

ELECTRICAL CHARACTERISTICS (AC CHARACTERISTICS)
(14) SDRAM Access Timing (5/5)
OKI Semiconductor
S D R A S _ N
S D C A S _ N
S D C S _ N
X D [1 5 :0 ]
X A [2 3 :0 ]
SDRAM write cycle (16-bit bus width SDRAM; word access)
S D C L K
W R _ N
B S 0 _ N ,
B S 1 _ N ,
S D C K E
t
t
t
t
S D R A S D
S D C
S D X A D
S D C S D
R A 1
t
t
t
t
S D R A S D
S D X A D
S D X D O E
S D C S D
t
S D R C D
t
t
t
D Q M D
S D C A S D
S D W E D
t
t
S D X D O D
t
S D X A D
S D C S D
D 1 -1
C A 1
t
S D R A S
t
t
t
t
S D W E D
S D C A S D
t
S D X D O D
S D X D O H
t
S D X A D
S D C S D
t
D 1 -2
D Q M D
t
S D X D O D E
t
S D X D O H
t
S D W E D
t
t
S D R A S D
S D C S D
t
t
D Q M D
t
S D W E D
t
S D R A S D
S D C S D
t
FEDL675050-02
S D R P
ML675050
t
t
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S D R A S D
S D C S D