XR16L570 Exar Corporation, XR16L570 Datasheet - Page 39

• Manufacturer Part Number: XR16L570
• Description: SMALLEST 1.62V TO 5.5V UART
• Manufacturer: Exar Corporation

xr
REV. 1.0.0
F
F
IGURE
IGURE
16. D
17. D
D0-D7
IOW#
CS#
A0-
D0-D7
A2
CS#
IOR#
A0-
A2
ATA
ATA
B
B
T
US
US
AS
R
W
EAD
T
RITE
AS
T
RDV
T
T
IMING
IMING
SMALLEST 1.62V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE
Address
Address
Valid
Valid
T
WR
T
T
T
RD
CS
T
CS
DS
Valid
Data
Valid
Data
T
T
DH
T
T
AH
39
DD
AH
T
DY
T
DY
T
T
AS
AS
T
RDV
Address
Address
Valid
T
T
Valid
CS
T
CS
WR
T
T
RD
DS
Valid
Data
Valid
Data
T
T
T
DH
AH
T
DD
16Write
AH
XR16L570
RDTm