TMS320F28335, TMS320F28334, TMS320F28332
TMS320F28235, TMS320F28234, TMS320F28232
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SPRS439I–JUNE 2007–REVISED MARCH 2011
Figure 4-11 shows the block diagram of the McBSP module.
TX
Interrupt
MXINT
Peripheral Write Bus
CPU
TX Interrupt Logic
To CPU
16
16
McBSP Transmit
Interrupt Select Logic
DXR2 Transmit Buffer
16
DXR1 Transmit Buffer
16
LSPCLK
MFSXx
MCLKXx
Compand Logic
XSR2
XSR1
MDXx
MDRx
CPU
DMA Bus
RSR1
16
RSR2
16
MCLKRx
Expand Logic
MFSRx
RBR2 Register
16
RBR1 Register
16
DRR2 Receive Buffer
DRR1 Receive Buffer
McBSP Receive
16
16
Interrupt Select Logic
RX
Interrupt
RX Interrupt Logic
MRINT
CPU
Peripheral Read Bus
To CPU
Figure 4-11. McBSP Module
Copyright © 2007–2011, Texas Instruments Incorporated
Peripherals
85
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TMS320F28232
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