xr16m2550 Exar Corporation, xr16m2550 Datasheet - Page 39

• Manufacturer Part Number: xr16m2550
• Description: High Performance Low Voltage Duart With 16-byte Fifo
• Manufacturer: Exar Corporation

REV. 1.0.2
F
F
IGURE
IGURE
15. D
16. D
CSA#/
D0-D7
A0-A2
CSB#
IOW#
CSA#/
CSB#
D0-D7
A0-A2
IOR#
ATA
ATA
B
B
T
US
US
AS
R
W
EAD
T
RITE
AS
T
RDV
T
T
IMING
IMING
Valid Address
Valid Address
T
HIGH PERFORMANCE LOW VOLTAGE DUART WITH 16-BYTE FIFO
WR
T
T
T
RD
CS
Valid Data
T
CS
Valid Data
DS
T
T
DH
T
T
AH
39
DD
AH
T
DY
T
DY
T
T
AS
AS
T
RDV
Valid Address
Valid Address
T
T
CS
T
CS
T
WR
T
Valid Data
RD
DS
Valid Data
XR16M2550
T
T
T
DH
AH
T
DD
16Write
AH
RDTm