22. Serial I/O with FIFO (SIOF)
Rev.1.00 Jan. 10, 2008 Page 1134 of 1658
REJ09B0261-0100
Table 22.8 Audio Mode Specification for Transmit Data
Bit
Mode TDLE TDRE TLREP
Monaural 1 0 x
Stereo 1 1 0
Left and right same audio output 1 1 1
Legend:
x: Don't care
Table 22.9 Audio Mode Specification for Receive Data
Bit
Mode RDLE RDRE
Monaural 1 0
Stereo 1 1
Note: Left and right same audio mode is not supported in receive data.
To execute 8-bit monaural transmission or reception, use the left channel.
(2) Control Data
Control data is written to or read from by the following registers.
Transmit control data write: SITCR (32-bit access)
Receive control data read: SIRCR (32-bit access)
Figure 22.6 shows the control data and bit alignment in SITCR and SIRCR.
(b) Control data: Two channels
(a) Control data: One channel
31 24 23 16 15 8 7 0
31 24 23 16 15 8 7 0
Control data (channel 0)
Control data (channel 0) Control data (channel 1)
Figure 22.6 Control Data Bit Alignment