XR16C854CV EXAR [Exar Corporation], XR16C854CV Datasheet - Page 44

• Manufacturer Part Number: XR16C854CV
• Description: 2.97V TO 5.5V QUAD UART WITH 128-BYTE FIFO
• Manufacturer: EXAR [Exar Corporation]

XR16C854/854D
2.97V TO 5.5V QUAD UART WITH 128-BYTE FIFO
F
F
IGURE
IGURE
16. 16 M
17. 16 M
D0-D7
A0-A7
IOW#
CS#
A0-A7
D0-D7
CS#
IOR#
ODE
ODE
T
AS
(I
(I
NTEL
NTEL
T
AS
T
RDV
) D
) D
Valid Address
ATA
ATA
Valid Address
B
B
T
WR
US
US
T
T
CS
Valid Data
T
T
RD
DS
CS
Valid Data
R
W
EAD
RITE
T
T
IMING FOR
IMING FOR
T
T
DH
AH
T
T
44
DD
AH
T
C
C
DY
HANNELS
T
HANNELS
DY
T
AS
T
A-D
AS
T
A-D
RDV
Valid Address
Valid Address
T
CS
T
T
WR
T
Valid Data
CS
T
DS
RD
Valid Data
xr
T
T
DH
AH
T
16Write
T
DD
AH
RDTm
REV. 3.0.1