TMS320F2810 Datasheet, PDF (74/172 Pages) Texas Instruments – Digital Signal Processors

TMS320F2810, TMS320F2811, TMS320F2812
TMS320C2810, TMS320C2811, TMS320C2812
SPRS174T – APRIL 2001 – REVISED MAY 2012
www.ti.com
Figure 4-9 shows the block diagram of the McBSP module with FIFO, interfaced to the F281x and C281x
version of Peripheral Frame 2.
Peripheral Write Bus
MXINT
To CPU
TX Interrupt Logic
McBSP Transmit
Interrupt Select Logic
LSPCLK
McBSP Registers
and
Control Logic
McBSP
McBSP Receive
Interrupt Select Logic
MRINT
To CPU
RX Interrupt Logic
TX FIFO
Interrupt
TX FIFO _15
TX FIFO _15
TX FIFO _1
TX FIFO _1
TX FIFO _0
TX FIFO _0
TX FIFO Registers
16
16
DXR2 Transmit Buffer
16
DXR1 Transmit Buffer
16
Compand Logic
XSR2
XSR1
RSR2
16
RBR2 Register
16
RSR1
16
Expand Logic
RBR1 Register
16
DRR2 Receive Buffer DRR1 Receive Buffer
16
16
RX FIFO _15
RX FIFO _15
RX FIFO
Interrupt
RX FIFO _1
RX FIFO _1
RX FIFO _0
RX FIFO _0
RX FIFO Registers
Peripheral Read Bus
Figure 4-9. McBSP Module With FIFO
FSX
CLKX
DX
DR
CLKR
FSR
74
Peripherals
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