6 receive control data register (sircr) – Renesas SH7781 User Manual
Page 1141

22. Serial I/O with FIFO (SIOF)
Rev.1.00 Jan. 10, 2008 Page 1111 of 1658
REJ09B0261-0100
22.3.6
Receive Control Data Register (SIRCR)
SIRCR is a 32-bit readable/writable register that stores receive control data of the SIOF. The
setting of SIRCR is valid only when bits FL3 to FL0 in SIMDR are set to 1xxx (x: any value).
16
17
18
19
20
21
22
23
24
25
26
27
28
29
31
30
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
SIRC0[15:0]
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
BIt:
Initial value:
R/W:
0
1
2
3
4
5
6
7
8
9
10
11
12
13
15
14
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
SIRC1[15:0]
BIt:
Initial value:
R/W:
Bit Bit
Name
Initial
Value R/W
Description
31 to 16 SIRC0[15:0]
Undefined
R/W
Control Channel 0 Receive Data
These bits store data received from the SIOF_RXD pin
as control channel 0 receive data. The position of the
control channel 0 data in the transmit or receive frame
depends on the value set the CD0A bit in SICDAR.
• These bits are valid when the CD0E bit in SICDAR
is set to 1.
15 to 0
SIRC1[15:0]
Undefined
R/W
Control Channel 1 Receive Data
These bits store data received from the SIOF_RXD pin
as control channel 1 receive data. The position of the
control 1 channel data in the transmit or receive frame
depends on the value set in the CD1A bit in SICDAR.
• These bits are valid when the CD1E bit in SICDAR
is set to 1.