MS87V1021 Datasheet, PDF (34/63 Pages) OKI electronic componets – Recording and Playback IC with Built-in 2-Mbit DRAM

1Semiconductor
PEDS87V1021-01
MS87V1021
Other Commands Common in All Modes (2/2)
Command
Code
Description
Copy
1st Byte 68h
Use this command to move data in Pages.
2nd Byte PgStart[15:8] Enter the top address of the page where the data you want to move is
3rd Byte PgStart[7:0] ^stored.
4th Byte PgEnd[15:8] Enter the last address of the page where the data you want to move is
5th Byte PgEnd[7:0] ^stored.
Status
6th Byte Target [15:8] Enter the top address of the starting page to which you want to move the
7th Byte Target [7:0] ^data.
The data from the page specified with the PgStart to the page specified
with the PgEnd is moved to the pages starting from the page specified with
the Target.
1st Byte FFh
Reads LSI’s status.
2nd Byte Status[7:0](O) Outputs the LSI’s status signals. (in serial from the SO pin)
Status Bit Function
Bit Name
Description
7 PAUSE Outputs “H” during pausing.
6
PLY Outputs “H” during playing.
5 REC Outputs “H” during recording.
4 RPM Outputs “L” while processing recording or playing
data. Outputs "H" while the ADPCM unit is ready.
3 NAR Outputs “H” when the LSI gets ready to accept the
next phrase data while playing Mask ROM data.
2
— No function.
1
— No function.
0
— No function.
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