Analog Devices SHARC ADSP-21368 Hardware Reference Manual page 521

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in
Figure
10-8. The master device can have both its serial ports in slave
mode as depicted, or either one in master mode. The slave SRCs must
have their
MATASE_2
signals may be asynchronous with respect to each other in this mode.
There must be 32
The SRC supports the matched-phase mode for all serial output data for-
mats: left-justified, I
SCLKI
LRCLKI (FS_IN)
TDM_IN
SDATA_I
SDATA_O
LRCLK_I
SCLK_O
SCLK_I
LRCLK_O
RESET
SRCx
PHASE-MASTER
Figure 10-8. Typical Configuration for Matched-Phase Mode Operation
Note that in the left-justified, I
of each channel subframe are used to transmit the matched-phase data. In
right-justified mode, the upper eight bits are used to transmit the
matched-phase data. This is shown in
ADSP-21368 SHARC Processor Hardware Reference
Asynchronous Sample Rate Converter
bits set to 1, respectively. The
cycles per subframe in matched-phase mode.
SCLK_O
2
S, right-justified, and TDM mode.
TDM_IN
SDAT A_I
SDATA_O
SCLK_O
LRCLK_I
LRCLK_O
SCLK_I
RESET
SRCx
SLAVE1
2
S, and TDM modes, the lower eight bits
LRCLK_I
TDM_IN
SDATA_O
SDATA_I
SCLK_O
LRCLK_I
LRCLK_O
SCLK_I
RESET
SRCx
SLAVE2
Figure
10-9.
and
LRCLK_O
SDOM
SDO1
SDO2
TDM_IN
SDATA_O
SDATA_I
SDON
SCLK_O
LRCLK_I
LRCLK_O
SCLK_I
RESET
SRCX
SLAVEn
LRCLKO
(FS_OUT)
SCLKO
(64FS_OUT)
RESET
10-17

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