xr16m2551im48 Exar Corporation, xr16m2551im48 Datasheet - Page 42

• Manufacturer Part Number: xr16m2551im48
• Description: High Performance Low Voltage Duart With 16-byte Fifo And Powersave Feature
• Manufacturer: Exar Corporation

XR16M2551
HIGH PERFORMANCE LOW VOLTAGE DUART WITH 16-BYTE FIFO AND POWERSAVE FEATURE
F
F
IGURE
IGURE
16. 16 M
17. 68 M
CSA#/
D0-D7
A0-A2
CSB#
IOW#
A0-A3
D0-D7
R/W#
CS#
ODE
ODE
(I
(M
NTEL
OTOROLA
T
AS
T
RWS
T
) D
T
RDA
ADS
ATA
Valid Address
) D
B
T
ATA
Valid Address
US
WR
T
CS
Valid Data
T
W
DS
B
T
RITE
US
CSL
Valid Data
R
T
EAD
IMING
T
T
T
T
DH
IMING
RWH
AH
42
T
T
ADH
RDH
T
DY
T
CSD
T
AS
Valid Address
T
CS
T
Valid Address
WR
T
Valid Data
DS
Valid Data
T
T
DH
AH
16Write
68Read
REV. 1.0.2