HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 453

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Table 15.7 Audio Mode Specification for Receive Data
Note: Left and right same audio mode is not supported in receive data.
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 15.6 shows the control data and bit alignment in SITCR and SIRCR.
The number of channels in control data is specified by the CD0E and CD1E bits in SICDAR.
Table 15.8 shows the relationship between the number of channels in control data and bit settings.
Table 15.8 The Number of Channels in Control Data Setting
Note:
Mode
Monaural
Stereo
Number of Channels
1
2
To execute 8-bit monaural transmission or reception, use the left channel.
To use only one channel in control data, use channel 0.
(a) Control data: One channel
(b) Control data: Two channels
31
31
Figure 15.6 Control Data Bit Alignment
Control data
Control data
(channel 0)
(channel 0)
24 23
24 23
RDLE
1
1
CD0E
1
1
16 15
16 15
Control data
(channel 1)
8 7
8 7
Rev. 1.00, 02/04, page 415 of 804
Bit
Bit
RDRE
0
1
CD1E
0
1
0
0