14 Apr
2009
14 Apr
'09
3:01 p.m.
On Tue, Apr 14, 2009 at 02:56:49PM +0300, Peter Ujfalusi wrote:
Is it so that it is: inverted bclk: sample is driven on the rising edge, sampled on the falling edge normal bclk: sample is driven on the falling edge, sampled on the rising edge
Yes.
inverted frm: FS is active high normal frm: FS is active low
Ish. For DSP mode normal frame means that things are synced of the rising edge of the frame clock so inverted frame should mean the falling edge. Frame clock is allowed to be longer than one BCLK cycle, though it is not normally and some things may need the low limit.