Cirrus Logic AN298 User Manual
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24
AN298RC14
6.2 PCM Manager
* Not available on the CS48520.
** Not available on the CS48520 and CS48540.
0x0008
IO_BUFF_CH7_SOURCE*
Input Source for Channel 7 IO Buffer (LFE0) (see table 2)
Default = 0x00000005 (DAI2 Right)
0x0009
IO_BUFF_CH8_SOURCE**
Input Source for Channel 8 IO Buffer (Left DualZone) (see table 2)
Default = 0x08000000 (no source)
0x000A
IO_BUFF_CH9_SOURCE**
Input Source for Channel 9 IO Buffer (Right DualZone) (see table 2)
Default = 0x08000000 (no source)
0x000B
IO_BUFF_CH10_SOURCE**
Input Source for Channel 10 IO Buffer (Left Auxiliary) (see table 2)
Default = 0x08000000 (no source)
0x000C
IO_BUFF_CH11_SOURCE**
Input Source for Channel 11 IO Buffer (Right Auxiliary) (see table 2)
Default = 0x08000000 (no source)
0x000D
Reserved
Reserved
0x000E
PCM_INPUT_MODE
Bit 31: 0/1 Disable/Enable LFE processing thru PCM input
Bits 3:0 Input Mode (number of input channels present in the system)
0x0 = 2/0 Lt, Rt Dolby Surround compatible
0x1 = 1/0 C
0x2 = 2/0 L/R
0x3 = 3/0 L/C/R
0x4 = 2/1 L/R/S
0x5 = 3/1 L/C/R/S
0x6 = 2/2 L/R/Ls/Rs
0x7 = 3/2 L/C/R/Ls/Rs
0x8 = 3/3 L/C/R/Ls/Rs/Cs
0x9 = 3/4 L/C/R/Ls/Rs/Sbl/Sbr
0xA = 2/3 L/R/Ls/Rs/Cs
0xB = 2/4 L/R/Ls/Rs/Sbl/Sbr
Default = 0x00000002
Table 6-1. PCM Manager (Cont.)
Index
Variable
Description