xr16l651im Exar Corporation, xr16l651im Datasheet - Page 46

• Manufacturer Part Number: xr16l651im
• Description: 2.25v To 5.5v Uart With 32-byte Fifo
• Manufacturer: Exar Corporation

XR16L651
2.25V TO 5.5V UART WITH 32-BYTE FIFO
F
F
IGURE
IGURE
CS0 or CS1
19. 16 M
20. 16 M
D0-D7
Note: Only one chipselect and one write strobe should be used.
CS2#
IOW#
IOW
A0-A2
Note: Only one chipselect and one read strobe should be used.
CS2#
DDIS#
A0-
CS1
CS0
D0-D7
A2
IOR#
IOR
AS#
ODE
ODE
T
AS1
T
CS1
(I
(I
NTEL
NTEL
T
AS
T
RDV
) D
) D
T
RD1
ATA
ATA
Address
T
Valid
ASW
Address
T
Valid
B
B
CS
T
US
US
WR
T
T
T
DIS
RD
CS
T
DS1
W
R
Valid
Data
T
T
EAD
CSH
Valid
RITE
AH1
Data
T
T
IMING USING
IMING WITH
T
T
DH1
T
AH
46
T
DD
DY
T
T
T
AS2
CS2
DY
AS#
AS#
TIED TO
T
RDV
T
AS
T
T
ASW
RD2
GND
Address
T
Valid
T
DIS
RD
Address
T
Valid
T
CS
CS
T
T
WR
Valid
Data
DS1
Valid
Data
T
CSH
T
AH2
T
áç
áç
áç
áç
DD
T
T
DH1
AH
REV. 1.3.0