參數(shù)資料
型號: XRT16L2552
廠商: Exar Corporation
英文描述: 2.25V TO 5.5V DUART WITH 16-BYTE FIFO
中文描述: 2.25V至5.5V的杜阿爾特16字節(jié)FIFO
文件頁數(shù): 41/47頁
文件大小: 413K
代理商: XRT16L2552
xr
REV. 1.1.1
XR16L2552
2.25V TO 5.5V DUART WITH 16-BYTE FIFO
41
F
IGURE
20. R
ECEIVE
R
EADY
& I
NTERRUPT
T
IMING
[FIFO M
ODE
, DMA D
ISABLED
]
FOR
C
HANNELS
A & B
F
IGURE
21. R
ECEIVE
R
EADY
& I
NTERRUPT
T
IMING
[FIFO M
ODE
, DMA E
NABLED
]
FOR
C
HANNELS
A & B
RX
RXRDY#
IOR#
(Reading data out
of RX FIFO)
INT
D0:D7
S
T
SSR
RXINTDMA#
RX FIFO fills up to RX
Trigger Level or RX Data
Timeout
RX FIFO drops
below RX
Trigger Level
FIFO
Empties
First Byte is
Received in
RX FIFO
D0:D7
S
D0:D7
T
D0:D7
S
D0:D7
S
T
D0:D7
S
T
T
D0:D7
S
T
Start
Bit
Stop
Bit
T
RR
T
RRI
T
SSI
RX
RXRDY#
IOR#
(Reading data out
of RX FIFO)
INT
D0:D7
S
T
SSR
RXFIFODMA
RX FIFO fills up to RX
Trigger Level or RX Data
Timeout
RX FIFO drops
below RX
Trigger Level
FIFO
Empties
D0:D7
S
D0:D7
T
D0:D7
S
D0:D7
S
T
D0:D7
S
T
T
D0:D7
S
T
Start
Bit
Stop
Bit
T
RR
T
RRI
T
SSI
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