xr16l784iv Exar Corporation, xr16l784iv Datasheet - Page 44

• Manufacturer Part Number: xr16l784iv
• Description: High Performance 2.97v To 5.5v Quad Uart
• Manufacturer: Exar Corporation

XR16L784
HIGH PERFORMANCE 2.97V TO 5.5V QUAD UART
F
IGURE
18. 16 M
D0-D7
D0-D7
A0-A7
A0-A7
IOW#
IOR#
CS#
CS#
ODE
(I
NTEL
T
T
AS
T
AS
RDV
) D
ATA
Valid Address
Valid Address
B
T
T
WR
US
RD
16 Mode (Intel) Data Bus Read Timing
T
16 Mode (Intel) Data Bus Write Timing
Valid Data
Valid Data
WDS
R
EAD AND
W
T
T
T
T
WDH
RDH
RITE
AH
AH
44
T
T
T
IMING
DY
DY
T
T
AS
T
AS
RDV
Valid Address
Valid Address
T
T
CS
CS
T
Valid Data
Valid Data
WDS
xr
T
T
T
T
WDH
RDH
AH
AH
16Read
16Write
REV. 1.2.2