xr16c850im Exar Corporation, xr16c850im Datasheet - Page 48

• Manufacturer Part Number: xr16c850im
• Description: Uart With 128-byte Fifos And Infrared Irda Encoder/decoder
• Manufacturer: Exar Corporation

F
XR16C850
2.97V TO 5.5V UART WITH 128-BYTE FIFO
F
IGURE
IGURE
24. D
23. D
AEN#
AEN#
IOW#
D0-D7
D0-D7
A0-A9
A0-A9
IOR#
ATA
ATA
B
B
T
T
AS3
US
AS3
US
T
T
W
R
WR2
RD3
EAD
RITE
T
RDV
T
T
IMING IN
IMING IN
T
DS
Valid Address
Valid Address
T
T
WR
T
RD
T
PC M
PC M
CS
CS
Valid Data
Valid Data
ODE
ODE
T
T
T
T
48
DD
DH
RD4
WR3
T
T
DY
DY
T
T
T
T
RD3
AS3
AS3
WR2
T
RDV
T
DS
Valid Address
Valid Address
T
T
CS
CS
T
T
WR
RD
Valid Data
Valid Data
xr
T
T
T
T
WR3
RD4
DD
DH
RDTm
REV. 2.3.1