msm9811 Oki Semiconductor, msm9811 Datasheet - Page 23

• Manufacturer Part Number: msm9811
• Description: 4-channel Mixing Oki Adpcm Type Voice Synthesis Lsi
• Manufacturer: Oki Semiconductor

Parallel I/O (SERIAL = “L”)
The outputs of channel statuses in parallel I/O mode are shown below.
Serial I/O (SERIAL = “H”)
The outputs when channel statuses are serially read during serial I/O mode are shown below.
The outputs when channel statuses are output via SR3 to SR0 during serial I/O mode are shown below.
OKI Semiconductor
Signal name
Pin name
Pin name
SO3
SO2
SO1
SO0
SR3
SR2
SR1
SR0
D3
D2
D1
D0
NCR/BUSY = “H”
NCR/BUSY = “H”
NCR/BUSY = “H”
NCR4
NCR3
NCR2
NCR1
NCR4
NCR3
NCR2
NCR1
NCR4
NCR3
NCR2
NCR1
NCR/BUSY = “L”
NCR/BUSY = “L”
NCR/BUSY = “L”
BUSY4
BUSY3
BUSY2
BUSY1
BUSY4
BUSY3
BUSY2
BUSY1
BUSY4
BUSY3
BUSY2
BUSY1
FEDL9811FULL-04
MSM9811
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