MSM7584C View Datasheet(PDF) - Oki Electric Industry
Part Name
Description
MFG CO.
'MSM7584C' PDF : 57 Pages View PDF
¡ Semiconductor
MSM7584C
(6) CR5 (Control of Serial Register I/F)
CR5
Initial Value
B7
B6
B5
B4
B3
B2
B1
B0
SEND/ ROM/ 4M8M/
—
—
—
CMD1 CMD0
REC
SR
1M
0
0
0
0
0
0
0
0
Note:
B7: .............. Register I/F connection.
0: Connection with ADPCM receiver
1: Connection with ADPCM transmitter
B6: .............. Switching between voice ROM and serial register.
0: Serial register
1: Voice ROM
B5: .............. Capacitance of serial register to be connected.
0: 1 Mbit (MSM6389)
1: 4 Mbit (MSM6684), 8 Mbit (MSM6685)
B1, B0: .......Serial register I/F command (CMD1, CMD0) =
(0. 0): NOP
(0. 1): PLAY
(1. 0): REC (RECORD)
(1. 1): STOP
CMD1 and CMD0 are reset to "0" after the instruction is executed.
The PLAY and REC instructions must not be executed when BUSY (CR5 - B1) and RPM
(CR5 - B0) are set to "1".
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