ml675050 Oki Semiconductor, ml675050 Datasheet - Page 45

• 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
ELECTRICAL CHARACTERISTICS (AC CHARACTERISTICS)
(14) SDRAM Access Timing (2/5)
OKI Semiconductor
S D C S _ N
X A [2 3 :0 ]
X D [1 5 :0 ]
B S 0 _ N ,
S D C K E
S D C L K
W R _ N
B S 1 _ N
SDRAM read 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 C
R A 1
t
t
t
S D R A S D
S D C S D
S D X A D
t
S D R C D
t
t
t
S D D Q M D
t
S D C A S D
S D C S D
S D X A D
C A 1
t
t
S D C A S D
t
S D D Q M D
t
S D C S D
S D X A D
t
S D R A S
t
S D X D IS
D 1 - 1
t
S D X D I H
t
t
S D W E D
S D R A S D
t
S D C S D
t
t
t
S D D Q M D
S D R A S D
S D W E D
t
S D C S D
t
S D R P
t
t
S D R A S D
S D C S D
FEDL675050-02
ML675050
45/62