XR16L788 Exar Corporation, XR16L788 Datasheet - Page 5

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

XR16L788 OCTAL UART
REV. 1.1.4
DTR4#
DSR4#
DTR5#
DSR5#
DTR6#
DSR6#
DTR7#
RTS4#
CTS4#
RTS5#
CTS5#
RTS6#
CTS6#
RTS7#
CTS7#
N
CD4#
CD5#
CD6#
RI4#
RI5#
RI6#
RX5
RX6
RX7
TX5
TX6
TX7
AME
P
62
58
63
59
60
61
56
49
54
50
55
51
52
53
46
39
44
40
45
41
42
43
38
31
36
32
37
IN
#
T
YPE
O
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
UART channel 4 Ring Indicator or general purpose input (active low).
UART channel 5 Ring Indicator or general purpose input (active low).
UART channel 6 Ring Indicator or general purpose input (active low).
UART channel 4 Request to Send or general purpose output (active low). See
description of RTS0# pin.
UART channel 4 Clear to Send or general purpose input (active low). See
description of CTS0# pin.
UART channel 4 Data Terminal Ready or general purpose output (active low).
See description of DTR0# pin.
UART channel 4 Data Set Ready or general purpose input (active low). See
description of DSR0# pin.
UART channel 4 Carrier Detect or general purpose input (active low).
UART channel 5 Transmit Data or infrared transmit data.
UART channel 5 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 5 Request to Send or general purpose output (active low). See
description of RTS0# pin.
UART channel 5 Clear to Send or general purpose input (active low). See
description of CTS0# pin.
UART channel 5 Data Terminal Ready or general purpose output (active low).
See description of DTR0# pin.
UART channel 5 Data Set Ready or general purpose input (active low). See
description of DSR0# pin.
UART channel 5 Carrier Detect or general purpose input (active low).
UART channel 6 Transmit Data or infrared transmit data.
UART channel 6 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 6 Request to Send or general purpose output (active low). See
description of RTS0# pin.
UART channel 6 Clear to Send or general purpose input (active low). See
description of CTS0# pin.
UART channel 6 Data Terminal Ready or general purpose output (active low).
See description of DTR0# pin.
UART channel 6 Data Set Ready or general purpose input (active low). See
description of DSR0# pin.
UART channel 6 Carrier Detect or general purpose input (active low).
UART channel 7 Transmit Data or infrared transmit data.
UART channel 7 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 7 Request to Send or general purpose output (active low). See
description of RTS0# pin.
UART channel 7 Clear to Send or general purpose input (active low). See
description of CTS0# pin.
UART channel 7 Data Terminal Ready or general purpose output (active low).
See description of DTR0# pin.
5
D
ESCRIPTION