HD6417727BP160CV Datasheet, PDF (693/1098 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family/ SH7700 Series

Section 20 Serial IO (SIOF)
Monaural or stereo of transmit data is set with TDLE bit and TDRE bit of SILTDAR register. To
choose monaural or stereo for receive, RDLE bit and RDRE bit of SIRDAR register must be set.
The same sound for right and left in transmit data is set with TLREP bit of SITDAR register.
Table 20.6 shows establishment of sound mode for transmit data, table 20.7 shows establishment
of sound mode for receive data, use only the left channel in case of monaural 8 bits transfer.
Table 20.6 Transmit Data Sound Mode
Mode
Monaural
Stereo
Same sound for right and left
TDLE
1
1
1
Bit
TDRE
0
1
1
TLREP
*
0
1
*: Don’t care
Table 20.7 Receive Data Sound Mode
Mode
RDLE
Monaural
1
Stereo
1
Note: Same mode for right and left don’t exist in receive data.
Bit
RDRE
0
1
Rev.6.00 Mar. 27, 2009 Page 635 of 1036
REJ09B0254-0600