參數(shù)資料
型號: XR17L152CM
廠商: EXAR CORP
元件分類: 微控制器/微處理器
英文描述: 3.3V PCI BUS DUAL UART
中文描述: 2 CHANNEL(S), 3.125M bps, SERIAL COMM CONTROLLER, PQFP100
封裝: 14 X 14 MM, 1 MM HEIGHT, TQFP-100
文件頁數(shù): 53/55頁
文件大?。?/td> 318K
代理商: XR17L152CM
XR17L152
3.3V PCI BUS DUAL UART
REV. 1.1.0
á
DISCONTINUED
53
F
IGURE
21. T
RANSMIT
D
ATA
I
NTERRUPT
AT
T
RIGGER
L
EVEL
F
IGURE
22. R
ECEIVE
D
ATA
R
EADY
I
NTERRUPT
AT
T
RIGGER
L
EVEL
STOP
BIT
PARITY
BIT
DATA BITS (5-8)
D0
D1
D2
D3
D4
D5
D6
D7
5 DATA BITS
6 DATA BITS
7 DATA BITS
START
BIT
TX Data
NEXT
DATA
START
BIT
TX Interrupt at
Transmit Trigger Level
BAUD RATE CLOCK of 16X or 8X
TXNOFIFO-1
Set at Below
Trigger Level
Clear at
Above
Trigger Level
STOP
BIT
PARITY
BIT
DATA BITS (5-8)
D0
D1
D2
D3
D4
D5
D6
D7
START
BIT
RX Data Input
First byte that
reaches the
trigger level
RX Data Ready Interrupt at
Receive Trigger Level
RXFIFO1
De-asserted at
below trigger level
Asserted at
above trigger
level
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