msm7570l-01 Oki Semiconductor, msm7570l-01 Datasheet - Page 19

• Manufacturer Part Number: msm7570l-01
• Description: Multi-function Adpcm Codec Msm7570l-01/02multi-function Adpcm Codec
• Manufacturer: Oki Semiconductor

¡ Semiconductor
(2) CR1 (ADPCM block operating mode)
B7, B6 ... ADPCM data compression algorithm select;
B5 ... ADPCM of transmit reset (specified by G.726);
B4 ... ADPCM of receive reset (specified by G.726 );
B3 ... ADPCM transmit data mute,
B2 ... ADPCM receive data mute,
B1 ... Not used
B0 ... Receive side PAD,
* The reset width should be 125ms or more.
CR1
Initial Value
The transmitter and receiver cannot be reset separately.
They must be reset at the same time.
(0, 0):
(0, 1):
(1, 0):
(1, 1):
32 kbps
64 kbps (data through)
24 kbps
16 kbps
MODE1
B7
0
MODE0
B6
0
TX RESET
B5
0
RX RESET
B4
0
TX MUTE
B3
0
1/Reset*
1/Reset*
1/Mute
1/Mute
1/inserted,12 dB loss
0/no PAD
RX MUTE
B2
0
MSM7570L-01/02
B1
—
0
RX PAD
B0
19/26
0