ml7084-001 Oki Semiconductor, ml7084-001 Datasheet - Page 56

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ml7084-001

Manufacturer Part Number
ml7084-001
Description
4ch Voip Codec
Manufacturer
Oki Semiconductor
Datasheet
WE_DC2 (CH0 & CH1)
WE_DCn (CH0 & CH1) n = 3, 4, 5, ……
3) 2-channel operation stop
Note:
1. After setting SC_CH0EN = 0 and SC_CH1EN = 0, RXFLAG is automatically cleared to 0b in a maximum of
2. A wait time of at least 10 ms is required to set SC_CH0EN = SC_EN = 1 again after setting SC_CH0EN = 0 and
OKI Semiconductor
SC_CH1EN = 0.
250 μs.
WE_DC1 (CH0 & CH1)
There is no time limit for the first valid write period after starting a speech codec (CH0 & CH1).
If only the tWAIT wait time has elapsed after completion of writing received data of CH0 and CH1, the decode
output control register (DEC_OUTON) can be set to “1”. The decoder starts decode output the tDECON time
after DEC_OUTON is set to “1”
(tWAIT = 2.0 ms, tDECON = 0 ms [initial value]
data memory.)
The second valid write period will be 12.0 ms.
The third valid write period and succeeding ones will be 18 ms.
To return from a 2-channel operating state to a stop state, set SC_CH0EN = 0 and SC_CH1EN = 0.
The encoder of a speech codec (CH0 & CH1) stops writing data within a maximum of 250 μs after SC_CH0EN
= 0 and SC_CH1EN = 0 are set. The decoder outputs silence data after stopping.
(*1 above)
.
Can be set in the range of 0.0 ms to 32 ms in the internal
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