XR16L788 Exar Corporation, XR16L788 Datasheet - Page 4

• Manufacturer Part Number: XR16L788
• Description: High-performance 3.3V Octal Uart
• Manufacturer: Exar Corporation

DTR1#
DSR1#
DTR2#
DSR2#
DTR3#
DSR3#
RTS1#
CTS1#
RTS2#
CTS2#
RTS3#
CTS3#
N
CD1#
CD2#
CD3#
RI0#
RI1#
RI2#
RI3#
RX1
RX2
RX3
RX4
TX1
TX2
TX3
TX4
AME
P
96
85
92
87
91
86
90
89
88
80
73
78
74
79
75
76
77
72
65
70
66
71
67
68
69
64
57
IN
#
T
YPE
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
UART channel 0 Ring Indicator or general purpose input (active low).
UART channel 1 Transmit Data or infrared transmit data.
UART channel 1 Receive Data or infrared receive data. Normal RXD input
idles at logic 1 condition. The infrared pulses can be inverted internally prior
the decoder by FCTR[4].
UART channel 1 Request to Send or general purpose output (active low). See
description of RTS0# pin.
UART channel 1 Clear to Send or general purpose input (active low). See
description of CTS0# pin.
UART channel 1 Data Terminal Ready or general purpose output (active low).
See description of DTR0# pin.
UART channel 1 Data Set Ready or general purpose input (active low). See
description of DSR0# pin.
UART channel 1 Carrier Detect or general purpose input (active low).
UART channel 1 Ring Indicator or general purpose input (active low).
UART channel 2 Transmit Data or infrared transmit data.
UART channel 2 Receive Data or infrared receive data. Normal RXD input
idles at logic 1 condition. The infrared pulses can be inverted internally prior
the decoder by FCTR[4].
UART channel 2 Request to Send or general purpose output (active low). See
description of RTS0# pin.
UART channel 2 Clear to Send or general purpose input (active low). See
description of CTS0# pin.
UART channel 2 Data Terminal Ready or general purpose output (active low).
See description of DTR0# pin.
UART channel 2 Data Set Ready or general purpose input (active low). See
description of DSR0# pin.
UART channel 2 Carrier Detect or general purpose input (active low).
UART channel 2 Ring Indicator or general purpose input (active low).
UART channel 3 Transmit Data or infrared transmit data.
UART channel 3 Receive Data or infrared receive data. Normal RXD input
idles at logic 1 condition. The infrared pulses can be inverted internally prior
the decoder by FCTR[4].
UART channel 3 Request to Send or general purpose output (active low). See
description of RTS0# pin.
UART channel 3 Clear to Send or general purpose input (active low). See
description of CTS0# pin.
UART channel 3 Data Terminal Ready or general purpose output (active low).
See description of DTR0# pin.
UART channel 3 Data Set Ready or general purpose input (active low). See
description of DSR0# pin.
UART channel 3 Carrier Detect or general purpose input (active low).
UART channel 3 Ring Indicator or general purpose input (active low).
UART channel 4 Transmit Data or infrared transmit data.
UART channel 4 Receive Data or infrared receive data. Normal RXD input
idles at logic 1 condition. The infrared pulses can be inverted internally prior
the decoder by FCTR[4].
4
D
ESCRIPTION
XR16L788 OCTAL UART
REV. 1.1.4