ml675050 Oki Semiconductor, ml675050 Datasheet - Page 46

• Manufacturer Part Number: ml675050
• Description: Arm7tdmi Based Micro-controller For Ic Card Reader/writer
• Manufacturer: 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 ]
ELECTRICAL CHARACTERISTICS (AC CHARACTERISTICS)
(14) SDRAM Access Timing (3/5)
S D C L K
OKI Semiconductor
W R _ N
B S 0 _ N ,
B S 1 _ N ,
S D C K E
SDRAM write cycle (16-bit bus width SDRAM; Byte/half-word access)
t
t
t
S D R A S D
S D X A D
S D C S D
t
S D X A D
R A 1
t
t
t
S D R A S D
S D X A D
S D C S D
t
S D R C D
t
t
t
D Q M D
S D W E D
S D C A S D
t
t
S D X A D
S D C S D
t
t
S D X D O D
S D X D O E
D 1 -1
t
C A 1
S D R A S
t
t
t
D Q M D
S D W E D
t
S D C A S D
t
t
t
S D X D O H
S D X A D
S D X D O D E
S D C S D
t
t
S D W E D
t
S D R A S D
S D C S D
t
t
S D W E D
t
S D R A S D
t
S D C S D
D Q M D
t
S D R P
t
S D R A S D
t
S D C S D
FEDL675050-02
ML675050
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