CHAPTER 24:Inter-IC Sound (I2S)
S6J3200 Series Hardware Manual Document Number: 002-04852 Rev. *G
933
[bit2] FSPH : Frame Sync Phase
Phase is specified to WS frame data.
Bit
Description
0
WS becomes valid "1" clock before the first bit of frame data
1
WS becomes valid at the same time as the first bit of frame data
[bit1] FSLN : Frame Sync Pulse Width
Pulse width of WS is specified.
Bit
Description
0
Pulse width is 1 cycle/SCK long (1-bit)
1
Pulse width is 1 channel long (1 channel)
Pulse width of one channel FSLN = "1" is prohibited when frame length is set to one channel by
I2Sn_MCR0REG:S0CHN = 0x0 and I2Sn_CNTREG:SBFN = "0".
[bit0] FSPL : Frame Sync Polarity
Polarity of WS is set.
Bit
Description
0
Frame synchronous signal becomes valid when WS is "1"
1
Frame synchronous signal becomes valid when WS is "0"
Содержание S6J3200 Series
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