xr16c864iq Exar Corporation, xr16c864iq Datasheet - Page 43

• Manufacturer Part Number: xr16c864iq
• Description: Quad Uart With Rx/tx Fifo Counters And 128-byte Fifo
• Manufacturer: Exar Corporation

áç
áç
áç
áç
REV. 2.0.1
F
F
IGURE
IGURE
D0-D7
15. 16 M
16. 16 M
A0-A7
IOW#
CS#
A0-A7
D0-D7
CS#
IOR#
ODE
ODE
T
AS
(I
(I
NTEL
NTEL
T
AS
T
RDV
) D
) D
ATA
ATA
Valid Address
Valid Address
B
B
T
WR
T
US
US
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
43
DD
AH
2.97V TO 5.5V QUAD UART WITH 128-BYTE FIFO
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
T
T
DH
AH
T
16Write
T
DD
AH
XR16C864
RDTm