Renesas SH7781 User Manual
Page 1304
25. Audio Codec Interface (HAC)
Rev.1.00 Jan. 10, 2008 Page 1274 of 1658
REJ09B0261-0100
Bit Bit
Name
Initial
Value R/W Description
31 to 20
⎯ All
0
R
Reserved
These bits are always read as 0. The write value should
always be 0.
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
CD15/SD15
CD14/SD14
CD13/SD13
CD12/SD12
CD11/SD11
CD10/SD10
CD9/SD9
CD8/SD8
CD7/SD7
CD6/SD6
CD5/SD5
CD4/SD4
CD3/SD3
CD2/SD2
CD1/SD1
CD0/SD0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
Command Data 15 to 0/Status Data 15 to 0
Write data to these bits and then write the codec
register address in HACCSAR. The HAC then transmits
the data to the codec.
Read these bits to get the contents of the codec register
indicated by HACCSAR.
3 to 0
⎯ All
0
R
Reserved
These bits are always read as 0. The write value should
always be 0.