xr16m890 Exar Corporation, xr16m890 Datasheet - Page 57

• Manufacturer Part Number: xr16m890
• Description: Uart With 128-byte Fifo And Integrated Level Shifters
• Manufacturer: Exar Corporation

REV. P1.1.1
F
F
IGURE
IGURE
CS#
IOW#
CS#
AD7-
IOR#
LLA#
AD7-
LLA#
AD0
AD0
24. VLIO M
25. VLIO M
ODE
ODE
Upper Address
Upper Address
D
D
ATA
ATA
T
B
B
CSL
T
CSL
US
US
T
T
AS
AS
R
W
EAD
RITE
UART WITH 128-BYTE FIFO AND INTEGRATED LEVEL SHIFTERS
Lower Address
Lower Address
T
T
IMING
IMING
T
T
LLA
LLA
PRELIMINARY
T
T
AH
AH
57
T
T
T
CSL
LLAR
LLAW
T
T
CSL
T
DS
RDV
Data
T
T
RD
WR
T
Data
DH
T
DD
T
T
DY
DY
XR16M890