OMAP4460 Pandaboard ES
System Reference Manual
Revision 0.1
September 29, 2011
DOC-21054
Page 66 of 82
4.3
Pandaboard ES Interface Signal Access
4.3.1
TWL6040 PDM Interface Probe Points
The PDM interface which is the digital audio interface between the OMAP4460 and the TWL6040 Audio
Companion IC, may be probed at testpoints above the TWL6040 IC at U18 as shown in Figure 25 below.
H_ABE_CLKS
H_PDM_UL_DATA
H_PDM_FRAME
H_PDM_CLK
H_
PD
M_
DL_
D
ATA
Figure 25
–
TWL6040 PDM Interface Probe Points
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