xr16l580im Exar Corporation, xr16l580im Datasheet - Page 42

• Manufacturer Part Number: xr16l580im
• Description: Smallest 2.25v To 5.5v Uart With 16-byte Fifo And Powersave
• Manufacturer: Exar Corporation

XR16L580
SMALLEST 2.25V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE
F
F
IGURE
IGURE
17. 16 M
18. 16 M
D0-D7
IOW#
CS#
A0-
D0-D7
A2
CS#
IOR#
A0-
A2
ODE
ODE
T
AS
(I
(I
NTEL
NTEL
T
AS
T
RDV
) D
) D
ATA
ATA
Address
Address
Valid
B
B
Valid
T
US
US
WR
T
T
T
RD
CS
T
CS
R
W
DS
Valid
Data
EAD
Valid
Data
RITE
T
T
IMING
IMING
T
T
DH
T
T
AH
42
DD
AH
T
DY
T
DY
T
T
AS
AS
T
RDV
Address
Address
Valid
T
T
Valid
CS
T
CS
T
WR
T
RD
DS
Valid
Data
Valid
Data
T
T
T
DH
AH
T
DD
16Write
AH
RDTm
REV. 1.4.1