Samsung S5PC110 Manual page 1705

S5PC110_UM
10.3.5.15 Channel Status Register (I2S_CH_ST_4, I2S_CH_ST_SH_4)
•
I2S_CH_ST_4, R/W, Address = 0xFA14_0038
•
I2S_CH_ST_SH_4, R, Address = 0xFA14_004C
I2S_CH_ST_4,
I2S_CH_ST_SH_4
Org_Sampling_Freq
Word_Length
Max_Word_Length
10.3.5.16 Channel Status Register (I2S_VD_DATA, R/W, Address = 0xFA14_0050)
I2S_VD_DATA
-
validity_flag
Bit
[7:4] Specifies the original sampling frequency.
4b1111 = 44.1KHz
4b0111 = 88.2KHz
4b1011 = 22.05KHz
4b0011 = 176.4KHz
...
For other frequencies, refer to the original sampling
frequency specified in IEC-60958-3.
[3:1] Specifies the word length.
Max. length
3b000 =
3b001 =
3b010 =
3b100 =
3b101 =
3b110 =
[0] Specifies the maximum sample word length.
1 = 24-bits
0 = 20-bits
Bit
[7:1] Reserved
[0] Specifies the validity bit.
0 = Audio sample is reliable
1 = Audio sample is unreliable
10 9BHIGH-DEFINITION MULTIMEDIA INTERFACE
Description
24-bits 20-bits
not defined not defined
20-bits 16-bits
22-bits 18-bits
23-bits 19-bits
24-bits 20-bits
21-bits 17-bits
Description
Initial State
0x0
3b000
0
Initial State
7b0000000
0
10-96