ml22460mb Oki Semiconductor, ml22460mb Datasheet - Page 14

• Manufacturer Part Number: ml22460mb
• Description: Speech Synthesis Lsi With Serial Rom Interface Including 4-channel Mixing Function
• Manufacturer: Oki Semiconductor

Setting of the slave address using the SAD0 to 2 pins
The following table shows the contents of each data output at the status read. Status is updated by the
RDSTAT command, therefore, be sure to input the RDSTAT command in order to read status.
The BUSYB signal is “L” level when either a command is being processed or the playback of a particular
channel is going on. In other states, the BUSYB signal is “H” level. The NCR signal is “L” level when either
a command is being processed or a particular channel is in standby for playback. In other states, the NCR
signal is “H” level.
MSB
7SB
6SB
5SB
4SB
3SB
2SB
LSB
bit
Channel 4 BUSYB output (BUSYB3)
Channel 3 BUSYB output (BUSYB2)
Channel 2 BUSYB output (BUSYB1)
Channel 1 BUSYB output (BUSYB0)
Channel 4 NCR output (NCR3)
Channel 3 NCR output (NCR2)
Channel 2 NCR output (NCR1)
Channel 1 NCR output (NCR0)
SAD2
0
0
0
0
1
1
1
1
Output status signal
SAD1
0
0
1
1
0
0
1
1
SAD0
0
1
0
1
0
1
0
1
Lower 4 bits
0101
0101
0101
0101
0101
0101
0101
0101
ML22420MB/ ML22460MB
FEDL22420DIGEST-04
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