Mcbsp2 Interface Diagram - Texas Instruments OMAP5910 Technical Reference Manual

Figure 7–44. McBSP2 Interface Diagram
System
DMA
MPU
interrupt handler
MPU peripheral
bridge
Clock generation
and management
Note: You can use the AUXON feature to gate the functional clock to the McBSP2 module by setting MOD_CONF_CTRL_0[19]
to 1.
TX (DMA_REQ_16)
DMA
RX (DMA_REQ_17)
requests
TX interrupt (level 1
IRQ_4)
RX interrupt (level 1
IRQ_5)
Interrupts
RX overflow (level 2
IRQ_31)
MPU
I/F
32
MPU public
peripheral bus
MPUPER_nRST
Reset
MPUPER_CK
OMAP5910
McBSP2
CLKS MPUPER_CK
FSX_OUT
FSX_OE
FSX_IN
CLKX_OUT
CLKX_OE
CLKX_IN
DX_OUT
DX_OE
0
FSR_OUT
FSR_OE
FSR_IN
CLKR_OUT
CLKR_OE
CLKR_IN
DR_IN
MPU Public Peripherals
McBSP2
MCBSP2.FSX
MCBSP2.CLKX
MCBSP2.DX
MCBSP2.FSR
MCBSP2.CLKR
MCBSP2.DR
7-107