SH7785 Datasheet, PDF (1304/1692 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

25. Audio Codec Interface (HAC)
Bit
Bit Name
31 to 20 ⎯
Initial
Value R/W
All 0 R
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3 to 0
CD15/SD15 0
R/W
CD14/SD14 0
R/W
CD13/SD13 0
R/W
CD12/SD12 0
R/W
CD11/SD11 0
R/W
CD10/SD10 0
R/W
CD9/SD9 0
R/W
CD8/SD8 0
R/W
CD7/SD7 0
R/W
CD6/SD6 0
R/W
CD5/SD5 0
R/W
CD4/SD4 0
R/W
CD3/SD3 0
R/W
CD2/SD2 0
R/W
CD1/SD1 0
R/W
CD0/SD0 0
R/W
⎯
All 0 R
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
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.
Reserved
These bits are always read as 0. The write value should
always be 0.
Rev.1.00 Jan. 10, 2008 Page 1274 of 1658
REJ09B0261-0100