xr16l784iv Exar Corporation, xr16l784iv Datasheet - Page 46

• 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
F
IGURE
IGURE
DSR#
IOW#
RTS#
DTR#
CD#
CTS#
IOR#
INT
RI#
RX
INT#
IO R#
(Reading data
out of RHR)
20. M
21. R
ECEIVE
ODEM
I
NPUT
I
NTERRUPT
Start
Bit
/O
Change of
UTPUT
Active
State
D0:D7
T
IMING
P
ORT
Stop
[N
Bit
D
T
T
ON
RR
ELAY
in RHR
1 Byte
17D
T
18D
-FIFO M
Change of
State
ODE
Change of
D0:D7
46
State
Active
Active
]
T
RR
in RHR
1 Byte
T
19D
T
18D
Active
Active
Change of
State
D0:D7
Change of
xr
T
T
18D
State
RR
Active
in RHR
1 Byte
Active
Modem-1
REV. 1.2.2