xr16v2751im Exar Corporation, xr16v2751im Datasheet - Page 45

• Manufacturer Part Number: xr16v2751im
• Description: High Performance Duart With 64-byte Fifo And Powersave Feature
• Manufacturer: Exar Corporation

REV. 1.0.1
F
F
IGURE
IGURE
RXRDY#
RX
INT
A0-A2
D0-D7
IOR#
(Reading data
out of RHR)
R/W#
CS#
18. 68 M
19. R
ECEIVE
ODE
R
Start
(M
Bit
HIGH PERFORMANCE DUART WITH 64-BYTE FIFO AND POWERSAVE FEATURE
EADY
T
OTOROLA
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
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
Active
Ready
T
T
Data
FOR
SSR
SSR
C
HANNELS
Valid Address
D0:D7
A & B
Valid Data
XR16V2751
T
RR
T
in RHR
1 Byte
Ready
Active
SSR
T
Data
SSR
RXNFM
68Write