msm9842 Oki Semiconductor, msm9842 Datasheet - Page 7

• Manufacturer Part Number: msm9842
• Description: Playback Lsi With Built-in Fifo Msm9842data Sheet, This Is A Playback Lsi With Built-in Fifo
• 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 0
DREQL
DACKL
IOW
DREQR
DACKR
RD
WR
CS
D/C
D15 to 0
DREQL
DACKL
IOW
RD
WR
CS
D/C
CH
EMP
MID
FUL
M9842
M9842
Data bus
Data bus
FEDL9842-02
MSM9842
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