msm9810 Oki Semiconductor, msm9810 Datasheet - Page 16

• Manufacturer Part Number: msm9810
• Description: 8-channel Mixing Oki Adpcm Type Voice Synthesis Lsi
• Manufacturer: Oki Semiconductor

¡ Semiconductor
CS, WR, RD and D7-D0.
shown in Figure 7-1, and the status is output from D7-D0 by control of RD, as shown in Figure
7-2.
7-1 Parallel Input Interface
In the parallel input interface, the microcomputer controls the LSI via 13 pins of RESET, CMD,
Command and subcommand data are input from D7-D0 by control of CMD, CS and WR, as
D7 - D0(I)
CMD(I)
WR(I)
CS(I)
D7 - D0(I/O)
RD(I)
Figure 7-1 Parallel input write cycle timing
Figure 7-2 Parallel input read cycle timing
t
DRE
Data Stable
t
RR
t
WSS
Data out Valid
t
DW
t
CW
t
WW
t
DRF
t
DWS
Data Stable
t
CW
t
MSM9810
DW
t
DWH
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