msm9841 Oki Semiconductor, msm9841 Datasheet - Page 7

• Manufacturer Part Number: msm9841
• Description: Recording And Playback Lsi With Built-in Fifo Msm9841record/playback Ic With Built-in Fifo Data Sheet
• Manufacturer: Oki Semiconductor

¡ Semiconductor
CPU INTERFACE EXAMPLES
2) MCU & external memory interface (16-bit bus)
1) Interface when DMA controler is used (16-bit bus)
Controller
Memory
Memory
DMA
MCU
MCU
D15 to D0
DREQL
DACKL
IOW
IOR
DREQR
DACKR
RD
WR
CS
D/C
D15 to D0
DACKL
IOW
IOR
RD
WR
CS
D/C
CH
EMP
MID
FUL
M9841
M9841
Data bus
Data bus
FEDL9841-04
MSM9841
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