Samsung S5PC110, Manual

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S5PC110_UM 10 9BHIGH-DEFINITION MULTIMEDIA INTERFACE
10-93
10.3.5.8 I2S Register (I2S_DSD_CON, R/W, Address = 0xFA14_001C)
I2S_DSD_CON Bit Description Initial State
- [7:2] Reserved 0
r_dsd_pol [1] 1 = DSD_DATA changes at DSD_CLK rising edge
0 = DSD_DATA changes at DSD_CLK falling edge 1
dsd_en [0] 1 = Enables DSD module
0 = Disables DSD module 0
10.3.5.9 I2S Register (I2S_IN_MUX_CON, R/W, Address = 0xFA14_0020)
I2S_IN_MUX_CON Bit Description Initial State
f_num [7:5] Specifies the number of stage of noise filter for I2S input
pins.
000 = no filtering
001 = 2-stage filter
010 = 3-stage filter
011 = 4-stage filter
100 = 5-stage filter
Others = Reserved 3b011
in_en [4] Enables i2s_in, which is a sub-module at the input stage.
0 = Disables i2s_in module
1 = Enables i2s_in module
If disabled, all output data is ‘0’. 0
audio_sel [3:2] Selects the audio.
2b00 = Enables SPDIF audio data
2b01 = Enables I2S audio data
2b10 = Enables DSD audio data 0
CUV_sel [1] Selects the CUV.
0 = Enables SPDIF CUV data
1 = Enables I2S CUV data
0
mux_en [0] Enables i2s_mux, which is a sub-module for audio
selection.
0 = Disables i2s_mux module
1 = Enables i2s_mux module
If disabled, all output data is ‘0’. 0