XR16L78464-TQFP EXAR [Exar Corporation], XR16L78464-TQFP Datasheet - Page 44

• Manufacturer Part Number: XR16L78464-TQFP
• Description: HIGH PERFORMANCE 2.97V TO 5.5V QUAD UART
• Manufacturer: EXAR [Exar Corporation]

XR16L784
HIGH PERFORMANCE 2.97V TO 5.5V QUAD UART
F
IGURE
18. 16 M
D 0-D 7
D 0-D 7
A0-A7
A0-A7
IO W #
IO R #
C S#
C S#
ODE
(I
NTEL
T
T
A S
T
A S
RDV
) D
ATA
Valid Address
Valid Address
B
T
T
W R
RD
US
16 M ode (Intel) D ata Bus R ead Tim ing
T
16 M ode (Intel) D ata Bus W rite T im ing
Valid D ata
Valid D ata
W DS
R
EAD AND
W
T
T
T
T
W DH
RDH
RITE
A H
A H
44
T
T
T
IMING
DY
DY
T
T
A S
T
A S
RDV
Valid Address
Valid Address
T
T
CS
CS
T
Valid D ata
Valid D ata
W DS
áç
áç
áç
áç
T
T
T
T
W DH
RDH
A H
A H
16Read
16W rite
REV. 1.2.0