參數(shù)資料
型號(hào): ADSP-BF533SKBC600
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字信號(hào)處理
英文描述: Blackfin Embedded Processor
中文描述: 16-BIT, 50 MHz, OTHER DSP, PBGA160
封裝: MO-205AE, CSBGA-160
文件頁(yè)數(shù): 35/56頁(yè)
文件大?。?/td> 671K
代理商: ADSP-BF533SKBC600
ADSP-BF531/ADSP-BF532/ADSP-BF533
Rev. 0
|
Page 35 of 56
|
March 2004
Universal Asynchronous Receiver-Transmitter
(UART) Port—Receive and Transmit Timing
Figure 21
describes UART port receive and transmit operations.
The maximum baud rate is SCLK/16. As shown in
Figure 21
there is some latency between the generation internal UART
interrupts and the external data operations. These latencies are
negligible at the data transmission rates for the UART.
Figure 21. UART Port—Receive and Transmit Timing
RXD
DATA(5–8)
INTERNAL
UART RECEIVE
INTERRUPT
UART RECEIVE BIT SET BY DATA STOP;
CLEARED BY FIFO READ
CLKOUT
(SAMPLE CLOCK)
TXD
DATA(5–8)
STOP (1–2)
INTERNAL
UART TRANSMIT
INTERRUPT
UART TRANSMIT BIT SET BY PROGRAM;
CLEARED BY WRITE TO TRANSMIT
START
STOP
TRANSMIT
RECEIVE
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