Waveform Example; Mcbsp3 Pin Descriptions - Texas Instruments OMAP5910 Technical Reference Manual

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9.3.4.9
Data Transfer (DMA channel)
Figure 9–4. Waveform Example
CLK(R/X)
FS(R/X)
D(R/X)
9.4 McBSP3
9.4.1

McBSP3 Pin Descriptions

Table 9–10. McBSP3 Pin Descriptions
The DMA channel transfers the received data to the appropriate data buffer
and transfers the new transmit data to appropriate TX buffer. Clear the
interrupt flag on ITR when the interrupt handle is taken.
A31 A30 A29
This section provides information specific to McBSP3 on the OMAP5910
device. For a full description of McBSP functionality and register definitions,
see the TMS320C55x DSP Peripherals Reference Guide (literature number
SPRU317).
Table 9–10 identifies the McBSP3 I/O pins.
Pin
MCBSP3.DR
MCBSP3.DX
MCBSP3.CLKX
MCBSP3.FSX
A3
A2
A1
A0
B31
B30
I/O Direction
Description
In
Data input
Out
Data output
In/out
Bit clock
In/out
Frame synchronization
DSP Public Peripherals
McBSP1 / McBSP3
McBSP3
B1
B29
B0
9-11

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