xr16l2751im Exar Corporation, xr16l2751im Datasheet - Page 45

• Manufacturer Part Number: xr16l2751im
• Description: 2.25v To 5.5v Duart With 64-byte Fifo And Powersave
• Manufacturer: Exar Corporation

xr
REV. 1.2.2
F
F
IGURE
IGURE
INT
RXRDY#
A0-A2
D0-D7
RX
IOR#
R/W#
(Reading data
out of RHR)
CS#
19. 68 M
20. R
ECEIVE
ODE
R
Start
(M
Bit
EADY
OTOROLA
T
RWS
T
ADS
& I
D0:D7
NTERRUPT
) D
Valid Address
ATA
Stop
Bit
T
T
B
CSL
RR
T
T
Valid Data
in RHR
US
1 Byte
2.25V TO 5.5V DUART WITH 64-BYTE FIFO AND POWERSAVE
Ready
WDS
Active
IMING
T
T
Data
SSR
SSR
W
RITE
[N
T
ON
T
RWH
D0:D7
45
IMING
-FIFO M
T
T
WDH
ADH
T
ODE
CSD
T
RR
in RHR
1 Byte
]
Ready
Active
T
T
Data
FOR
SSR
SSR
C
HANNELS
Valid Address
D0:D7
A & B
Valid Data
T
RR
T
in RHR
1 Byte
Ready
Active
SSR
T
Data
XR16L2751
SSR
RXNFM
68Write