r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1156

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

22. Serial I/O with FIFO (SIOF)
22.3.13 Control Data Assign Register (SICDAR)
SICDAR is a 16-bit readable/writable register that specifies the position of the control data in a
frame. SICDAR can be specified only when the FL bits in SIMDR are set to 1xxx (x: don't care.).
Rev.1.00 Jan. 10, 2008 Page 1126 of 1658
REJ09B0261-0100
Initial value:
Bit
15
14 to 12 ⎯
11 to 8
7
6 to 4
R/W:
BIt:
Bit Name
CD0E
CD0A[3:0]
CD1E
⎯
CD0E
R/W
15
0
14
—
R
0
13
—
R
0
Initial
Value
0
All 0
0000
0
All 0
12
—
R
0
R/W
R/W
R/W
R
R/W
R/W
R
11
0
R/W
CD0
10
0
A[3:0]
Description
Control Channel 0 Data Enable
0: Disables transmission and reception of control
1: Enables transmission and reception of control
Reserved
These bits are always read as 0. The write value should
always be 0.
Control Channel 0 Data Assigns 3 to 0
These bits specify the position of control channel 0 data
in a receive or transmit frame as B'0000 (0) to B'1110
(14).
1111: Setting prohibited
•
•
Control Channel 1 Data Enable
0: Disables transmission and reception of control
1: Enables transmission and reception of control
Reserved
These bits are always read as 0. The write value should
always be 0.
R/W
channel 0 data
channel 0 data
channel 1 data
channel 1 data
9
0
Transmit data for the control channel 0 data is
specified in the SITD0 bit in SITCR.
Receive data for the control channel 0 data is stored
in the SIRD0 bit in SIRCR.
R/W
8
0
CD1E
R/W
7
0
—
R
6
0
—
R
5
0
—
R
4
0
R/W
3
0
R/W
CD1
2
0
A[3:0]
R/W
1
0
R/W
0
0