XR16V598
5
REV. 1.0.3
2.25V TO 3.6V HIGH PERFORMANCE OCTAL UART WITH 16-BYTE FIFO
RX4
57
I
UART channel 4 Receive Data or infrared receive data. Normal RXD input idles
HIGH. The infrared pulse can be inverted internally prior to decoding by setting
FCTR bit-4.
RTS4#
62
O
UART channel 4 Request to Send or general purpose output (active LOW). See
description of RTS0# pin.
CTS4#
58
I
UART channel 4 Clear to Send or general purpose input (active LOW). See descrip-
tion of CTS0# pin.
DTR4#
63
O
UART channel 4 Data Terminal Ready or general purpose output (active LOW). See
description of DTR0# pin.
DSR4#
59
I
UART channel 4 Data Set Ready or general purpose input (active LOW). See
description of DSR0# pin.
CD4#
60
I
UART channel 4 Carrier Detect or general purpose input (active LOW).
RI4#
61
I
UART channel 4 Ring Indicator or general purpose input (active LOW).
TX5
56
O
UART channel 5 Transmit Data or infrared transmit data.
RX5
49
I
UART channel 5 Receive Data or infrared receive data. Normal RXD input idles
HIGH. The infrared pulse can be inverted internally prior to decoding by setting
FCTR bit-4.
RTS5#
54
O
UART channel 5 Request to Send or general purpose output (active LOW). See
description of RTS0# pin.
CTS5#
50
I
UART channel 5 Clear to Send or general purpose input (active LOW). See descrip-
tion of CTS0# pin.
DTR5#
55
O
UART channel 5 Data Terminal Ready or general purpose output (active LOW). See
description of DTR0# pin.
DSR5#
51
I
UART channel 5 Data Set Ready or general purpose input (active LOW). See
description of DSR0# pin.
CD5#
52
I
UART channel 5 Carrier Detect or general purpose input (active LOW).
RI5#
53
I
UART channel 5 Ring Indicator or general purpose input (active LOW).
TX6
46
O
UART channel 6 Transmit Data or infrared transmit data.
RX6
39
I
UART channel 6 Receive Data or infrared receive data. Normal RXD input idles
HIGH. The infrared pulse can be inverted internally prior to decoding by setting
FCTR bit-4.
RTS6#
44
O
UART channel 6 Request to Send or general purpose output (active LOW). See
description of RTS0# pin.
CTS6#
40
I
UART channel 6 Clear to Send or general purpose input (active LOW). See descrip-
tion of CTS0# pin.
DTR6#
45
O
UART channel 6 Data Terminal Ready or general purpose output (active LOW). See
description of DTR0# pin.
DSR6#
41
I
UART channel 6 Data Set Ready or general purpose input (active LOW). See
description of DSR0# pin.
CD6#
42
I
UART channel 6 Carrier Detect or general purpose input (active LOW).
RI6#
43
I
UART channel 6 Ring Indicator or general purpose input (active LOW).
TX7
38
O
UART channel 7 Transmit Data or infrared transmit data.
RX7
31
I
UART channel 7 Receive Data or infrared receive data. Normal RXD input idles
HIGH. The infrared pulse can be inverted internally prior to decoding by setting
FCTR bit-4.
NAME
PIN #TYPE
DESCRIPTION