r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1306

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

25. Audio Codec Interface (HAC)
In 16-bit packed DMA mode, HACPCML is defined as follows:
Rev.1.00 Jan. 10, 2008 Page 1276 of 1658
REJ09B0261-0100
Initial value:
Initial value:
Bit
31 to 16
15 to 0
R/W:
R/W:
Bit:
Bit:
RD15 RD14 RD13 RD12
Bit Name
LD15 to LD0
RD15 to RD0
LD15 LD14 LD13 LD12
R/W
R/W
31
15
0
0
R/W
R/W
30
14
0
0
R/W
R/W
29
13
0
0
Initial
Value
All 0
All 0
R/W
R/W
28
12
0
0
RD11 RD10 RD9
LD11 LD10
R/W
R/W
R/W
R/W
R/W
27
11
0
0
R/W
R/W
26
10
0
0
-
Description
Left Data 15 to 0
Write the PCM playback left channel data to these bits.
The HAC then transmits the data to the codec on an on-
demand basis.
Read these bits to get the PCM record left channel data
from the codec.
Right Data 15 to 0
Write the PCM playback right channel data to these
bits. The HAC then transmits the data to the codec on
an on-demand basis.
Read these bits to get the PCM record right channel
data from the codec.
R/W
R/W
LD9
25
0
9
0
R/W
RD8
R/W
LD8
24
0
8
0
R/W
R/W
RD7
LD7
23
0
7
0
R/W
RD6
R/W
LD6
22
0
0
6
R/W
RD5
LD5
R/W
21
0
0
5
R/W
RD4
LD4
R/W
20
0
4
0
RD3
R/W
R/W
LD3
19
0
3
0
RD2
LD2
R/W
R/W
18
0
2
0
RD1
LD1
R/W
R/W
17
0
1
0
RD0
R/W
R/W
LD0
16
0
0
0