ml675050 Oki Semiconductor, ml675050 Datasheet - Page 42

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

ELECTRICAL CHARACTERISTICS (AC CHARACTERISTICS)
(11) External ROM, SRAM Timing (5/5)
OKI Semiconductor
ROMCS_N/
RAMCS_N
XA[23:0]
XD[15:0]
BS0_N/
BS1_N
WR_N
External ROM, external RAM write cycle
(when a 32-bit write is performed during continuous write on a 16-bit bus)
t
t
t
CSWACC
XAWACC
BSWACC
t
XDOS
t
WRW
A1
D1
t
t
t
XDOH
BSWH
XAWH
t
t
XAWACC
BSWACC
t
WRW
t
XDOS
A2
D2
t
t
t
XAWH
BSWH
XDOH
t
CSWH
FEDL675050-02
ML675050
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