參數(shù)資料
型號: TMS320C241
元件分類: 數(shù)字信號處理
英文描述: 16-Bit Digital Signal Processor
中文描述: 16位數(shù)字信號處理器
文件頁數(shù): 37/66頁
文件大?。?/td> 803K
代理商: TMS320C241
TMS320C242
DSP CONTROLLER
SPRS063B – DECEMBER 1997 – REVISED DECEMBER 1999
37
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
serial communications interface (SCI) module (continued)
CLOLK
WUT
Frame Format and Mode
Even/Odd
SCICCR.6 SCICCR.5
Enable
Parity
SCI RX Interrupt
RXRDY
SCIRXST.6
BRKDT
SCIRXST.5
SCICTL1.1
SCICTL1.3
1
External
Connections
8
SCICTL2.1
RX/BK INT ENA
SCIRXD
SCIRXST.1
TXENA
SCI TX Interrupt
TXRDY
TX EMPTY
SCICTL2.6
SCICTL2.0
TX INT ENA
SCITXD
RXENA
SCIRXD
RXWAKE
SCICTL1.0
SCICTL1.6
RX ERR INT ENA
TXWAKE
SCITXD
TXINT
SCITXBUF.7–0
Transmitter-Data
Buffer Register
SCIHBAUD. 15–8
Baud Rate
MSbyte
Register
SCILBAUD. 7–0
SCIRXBUF.7–0
Receiver-Data
Buffer
Register
SCIRXST.7
PE
FE OE
RX Error
RX Error
SCIRXST.4–2
8
SCICTL2.7
Baud Rate
LSbyte
Register
RXSHF
Register
TXSHF
Register
R
SCIPRI.5
SCIPRI.6
SCI Priority Level
Level 2 Int.
Level 1 Int.
Level 2 Int.
Level 1 Int.
1
0
1
0
SCI TX
Priority
SCI RX
Priority
Figure 11. Serial Communications Interface (SCI) Module Block Diagram
A
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