參數資料
型號: TMR320R2811PGFQ
廠商: Texas Instruments, Inc.
元件分類: 數字信號處理
英文描述: TMS320R2811, TMS320R2812 Digital Signal Processors
中文描述: TMS320R2811,TMS320R2812數字信號處理器
文件頁數: 72/147頁
文件大?。?/td> 2021K
代理商: TMR320R2811PGFQ
Peripherals
72
June 2004
SPRS257
Figure 4
10 shows the SCI module block diagram.
TX FIFO _0
LSPCLK
WUT
Frame Format and Mode
Even/Odd
SCICCR.6 SCICCR.5
Enable
Parity
SCI RX Interrupt select logic
BRKDT
SCIRXST.5
RXRDY
SCIRXST.6
SCICTL1.3
1
8
SCICTL2.1
RX/BK INT ENA
SCIRXD
SCIRXST.1
TXENA
SCI TX Interrupt select logic
TX EMPTY
SCICTL2.6
TXRDY
SCICTL2.7
SCICTL2.0
TX INT ENA
SCITXD
RXENA
SCICTL1.0
SCIRXD
RXWAKE
SCICTL1.6
RX ERR INT ENA
TXWAKE
SCITXD
SCITXBUF.7
0
SCIHBAUD. 15
8
Baud Rate
MSbyte
Register
SCILBAUD. 7
0
Transmitter
Data
Buffer Register
8
Baud Rate
LSbyte
Register
RXSHF
Register
TXSHF
Register
8
TX FIFO registers
TX FIFO
TX Interrupt
Logic
TXINT
SCIFFTX.14
RX FIFO _0
SCIRXBUF.7
0
Receive Data
Buffer register
SCIRXBUF.7
0
8
RX FIFO registers
RX Interrupt
Logic
RXINT
RX FIFO
SCIFFRX.15
RXFFOVF
RX Error
SCIRXST.7
RX Error
PE
FE OE
SCIRXST.4
2
To CPU
To CPU
AutoBaud Detect logic
SCICTL1.1
SCIFFENA
Figure 4
10. Serial Communications Interface (SCI) Module Block Diagram
A
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