Multichannel Enable - Analog Devices Blackfin ADSP-BF537 Hardware Reference Manual

Description of Operation

Multichannel Enable

Setting the
MCMEN
mode. When
MCMEN = 1
, all multichannel operations are disabled.
MCMEN = 0
Setting the
receive and transmit sides of the SPORT. Therefore, if a receiving
SPORT is in multichannel mode, the transmitting SPORT must
also be in multichannel mode.
When in multichannel mode, do not enable the stereo serial frame
sync modes or the late frame sync feature, as these features are
incompatible with multichannel mode.
Table 12-3 shows the dependencies of bits in the SPORT configuration
register when the SPORT is in multichannel mode.
Table 12-3. Multichannel Mode Configuration
SPORTx_RCR1 or
SPORTx_RCR2
RSPEN
IRCLK
-
RDTYPE
RLSBIT
IRFS
-
RFSR
-
LRFS
LARFS
12-18
bit in the
SPORTx_MCM2
, multichannel operation is enabled; when
bit enables multichannel operation for both the
MCMEN
SPORTx_TCR1 or
SPORTx_TCR2
TSPEN
-
ITCLK
TDTYPE
TLSBIT
-
ITFS
TFSR
DITFS
LTFS
LATFS
ADSP-BF537 Blackfin Processor Hardware Reference
register enables multichannel
Notes
Set or clear both
Independent
Independent
Independent
Independent
Independent
Ignored
Ignored
Ignored
Independent
Both must be 0