REV. 1.2.2 UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART 5 RTS4# 86 O UART channel 4 Request to Send or general purpose output (active" />
參數(shù)資料
型號(hào)： XR17D158IV
廠商： Exar Corporation
文件頁(yè)數(shù)： 45/73頁(yè)
文件大?。?/td> 0K
描述： IC UART PCI BUS OCTAL 144LQFP
產(chǎn)品變化通告： Leaded UART, V&I Obsolescence 11/Apr/2011
標(biāo)準(zhǔn)包裝： 60
特點(diǎn)： *
通道數(shù)： 8
FIFO's： 64 字節(jié)
規(guī)程： RS485
電源電壓： 3.3V，5V
帶自動(dòng)流量控制功能： 是
帶IrDA 編碼器/解碼器： 是
帶故障啟動(dòng)位檢測(cè)功能： 是
帶調(diào)制解調(diào)器控制功能： 是
安裝類型： 表面貼裝
封裝/外殼： 144-LQFP
供應(yīng)商設(shè)備封裝： 144-LQFP（20x20）
包裝： 托盤
xr
XR17D158
REV. 1.2.2
UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART
5
RTS4#
86
O
UART channel 4 Request to Send or general purpose output (active low).
CTS4#
82
I
UART channel 4 Clear to Send or general purpose input (active low).
DTR4#
87
O
UART channel 4 Data Terminal Ready or general purpose output (active low).
DSR4#
83
I
UART channel 4 Data Set Ready or general purpose input (active low).
CD4#
84
I
UART channel 4
Carrier Detect or general purpose input (active low).
RI4#
85
I
UART channel 4 Ring Indicator or general purpose input (active low).
TX5
80
O
UART channel 5 Transmit Data or infrared transmit data. Normal TXD output
idles HIGH while infrared TXD output idles LOW.
RX5
71
I
UART channel 5 Receive Data or infrared receive data. Normal RXD input
idles HIGH. The infrared pulses typically idle LOW but can be inverted inter-
nally prior the decoder by FCTR[4].
RTS5#
78
O
UART channel 5 Request to Send or general purpose output (active low).
CTS5#
72
I
UART channel 5 Clear to Send or general purpose input (active low).
DTR5#
79
O
UART channel 5 Data Terminal Ready or general purpose output (active low).
DSR5#
75
I
UART channel 5 Data Set Ready or general purpose input (active low).
CD5#
76
I
UART channel 5
Carrier Detect or general purpose input (active low).
RI5#
77
I
UART channel 5 Ring Indicator or general purpose input (active low).
TX6
62
O
UART channel 6 Transmit Data or infrared transmit data. Normal TXD output
idles HIGH while infrared TXD output idles LOW.
RX6
55
I
UART channel 6 Receive Data or infrared receive data. Normal RXD input
idles HIGH. The infrared pulses typically idle LOW but can be inverted inter-
nally prior the decoder by FCTR[4].
RTS6#
60
O
UART channel 6 Request to Send or general purpose output (active low).
CTS6#
56
I
UART channel 6 Clear to Send or general purpose input (active low).
DTR6#
61
O
UART channel 6 Data Terminal Ready or general purpose output (active low).
DSR6#
57
I
UART channel 6 Data Set Ready or general purpose input (active low).
CD6#
58
I
UART channel 6 Carrier Detect or general purpose input (active low).
RI6#
59
I
UART channel 6 Ring Indicator or general purpose input (active low).
TX7
54
O
UART channel 7 Transmit Data or infrared transmit data. Normal TXD output
idles HIGH while infrared TXD output idles LOW.
RX7
47
I
UART channel 7 Receive Data or infrared receive data. Normal RXD input
idles HIGH. The infrared pulses typically idle LOW but can be inverted inter-
nally prior the decoder by FCTR[4].
RTS7#
52
O
UART channel 7 Request to Send or general purpose output (active low).
CTS7#
48
I
UART channel 7 Clear to Send or general purpose input (active low).
DTR7#
53
O
UART channel 7 Data Terminal Ready or general purpose output (active low).
DSR7#
49
I
UART channel 7 Data Set Ready or general purpose input (active low).
PIN DESCRIPTIONS
NAME
PIN #TYPE
DESCRIPTION
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