Mcsi2 Interface - Texas Instruments OMAP5912 Reference Manual

Multimedia processor device overview and architecture
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MCSI2
Figure 8.

MCSI2 Interface

MCSI2
CLK_OUT
CLK_OUT_Z
CLK_IN
FSYNCH_OUT
FSYNCH_OUT_Z
FSYNCH_IN
TXD
TXD_Z
RXD
VFSRX
SPRU748A
The MCSI2 is a multichannel serial interface, half-duplex, master/slave.
MCSI2 can be used in OMAP5912 to interface the modem voice module. In
this case, it is an 8-kHz frame serial port, 8-bit data transfer. Clock and frame
synchronization are bidirectional.
OMAP5912
Configreg
Configreg
0
Tie-off
Configreg
MCSI2.CLK
MCSI2.SYNC
MCSI2.DOUT
MCSI2.DIN
OMAP5912 Description
Communication
processor
µLaw codec
interface
Introduction
35

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