參數(shù)資料
型號: TMS320AV420
英文描述: Color Encoder Circuit
中文描述: 顏色編碼器電路
文件頁數(shù): 56/132頁
文件大小: 1707K
代理商: TMS320AV420
SPRS145G
JULY 2000
REVISED FEBRUARY 2002
56
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251
1443
serial communications interface (SCI) module (continued)
Internal
Clock
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 5 Int.
Level 1 Int.
Level 5 Int.
Level 1 Int.
1
0
1
0
SCI TX
Priority
SCI RX
Priority
Figure 13. Serial Communications Interface (SCI) Module Block Diagram
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