xr16c864iq Exar Corporation, xr16c864iq Datasheet - Page 44

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

XR16C864
2.97V TO 5.5V QUAD UART WITH 128-BYTE FIFO
F
F
IGURE
IGURE
A0-A7
D0-D7
A0-A7
D0-D7
R/W#
R/W#
CS#
CS#
17. 68 M
18. 68 M
ODE
ODE
(M
(M
T
T
OTOROLA
OTOROLA
RWS
RWS
T
T
T
RDA
ADS
ADS
) D
) D
Valid Address
Valid Address
ATA
ATA
T
T
CSL
B
B
CSL
T
Valid Data
Valid Data
US
US
WDS
R
W
EAD
RITE
T
T
T
RWH
RWH
T
IMING FOR
44
IMING FOR
T
T
T
T
WDH
ADH
ADH
RDH
T
T
CSD
CSD
C
C
HANNELS
HANNELS
A-D
A-D
Valid Address
Valid Address
Valid Data
Valid Data
áç
áç
áç
áç
68Write
68Read
REV. 2.0.1