xr16l2550im Exar Corporation, xr16l2550im Datasheet - Page 38
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xr16l2550im
Manufacturer Part Number
xr16l2550im
Description
Industry Smallest Package Uart With 2.25v To 5.5v Operation
Manufacturer
Exar Corporation
Datasheet
1.XR16L2550IM.pdf
(46 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
XR16L2550IM
Manufacturer:
EXAR/艾科嘉
Quantity:
20 000
Company:
Part Number:
xr16l2550im-F
Manufacturer:
LT
Quantity:
350
Company:
Part Number:
xr16l2550im-F
Manufacturer:
Exar Corporation
Quantity:
10 000
Part Number:
xr16l2550im-F
Manufacturer:
EXAR/艾科嘉
Quantity:
20 000
Company:
Part Number:
xr16l2550imTR-F
Manufacturer:
Exar Corporation
Quantity:
10 000
XR16L2550
LOW VOLTAGE DUART WITH 16-BYTE FIFO
F
F
IGURE
IGURE
RXRDY#
INT*
IOW#
RX
INT
IOR#
(Unloading)
TXRDY#
(Loading data
into THR)
(Reading data
out of RHR)
TX
*INT is cleared when the ISR is read or when data is loaded into the THR.
18. R
19. T
IER[1]
enabled
RANSMIT
ECEIVE
T
WRI
R
T
Start
Start
Bit
WT
R
EADY
Bit
EADY
& I
ISR is read
D0:D7
T
& I
D0:D7
SRT
NTERRUPT
NTERRUPT
T
WRI
Stop
Stop
Bit
Bit
T
RR
T
in RHR
1 Byte
Active
Ready
IMING
T
T
T
Data
T
IMING
SSR
SSR
WT
[N
[N
ISR is read
ON
T
ON
D0:D7
D0:D7
SRT
38
-FIFO M
-FIFO M
ODE
ODE
T
RR
in RHR
1 Byte
]
Ready
Active
T
T
Data
]
FOR
SSR
SSR
FOR
T
C
WRI
C
HANNELS
HANNELS
T
WT
D0:D7
A & B
A & B
ISR is read
D0:D7
T
SRT
TXNonFIFO
T
RR
T
in RHR
1 Byte
Ready
Active
SSR
T
Data
SSR
RXNFM
REV. 1.1.2