Renesas SH7781 User Manual
Page 1157
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22. Serial I/O with FIFO (SIOF)
Rev.1.00 Jan. 10, 2008 Page 1127 of 1658
REJ09B0261-0100
Bit Bit
Name
Initial
Value R/W Description
3 to 0
CD1A[3:0]
0000
R/W
Control Channel 1 Data Assigns 3 to 0
These bits specify the position of control channel 1 data
in a receive or transmit frame as B'0000 (0) to B'1110
(14).
1111: Setting prohibited
• Transmit data for the control channel 1 data is
specified in the SITD1 bit in SITCR.
• Receive data for the control channel 1 data is stored
in the SIRD1 bit in SIRCR.
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