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ST16C654DCQ64 датащи(PDF) 6 Page - Exar Corporation

номер детали ST16C654DCQ64
подробное описание детали  2.97V TO 5.5V QUAD UART WITH 64-BYTE FIFO
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производитель  EXAR [Exar Corporation]
домашняя страница  http://www.exar.com
Logo EXAR - Exar Corporation

ST16C654DCQ64 датащи(HTML) 6 Page - Exar Corporation

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ST16C654/654D
2.97V TO 5.5V QUAD UART WITH 64-BYTE FIFO
REV. 5.0.0
6
FSRS#
-
-
76
I
FIFO Status Register Select (active low input with internal pull-up).
The content of the FSTAT register is placed on the data bus when
this pin becomes active. However it should be noted, D0-D3 con-
tain the inverted logic states of TXRDY# A-D pins, and D4-D7 the
logic states (un-inverted) of RXRDY# A-D pins. A valid address is
not required when reading this status register.
MODEM OR SERIAL I/O INTERFACE
TXA
TXB
TXC
TXD
8
10
39
41
17
19
51
53
14
16
65
67
O
UART channels A-D Transmit Data and infrared transmit data.
Standard transmit and receive interface is enabled when MCR[6] =
0. In this mode, the TX signal will be a logic 1 during reset, or idle
(no data). Infrared IrDA transmit and receive interface is enabled
when MCR[6] = 1. In the Infrared mode, the inactive state (no data)
for the Infrared encoder/decoder interface is a logic 0.
IRTXA
IRTXB
IRTXC
IRTXD
-
-
-
-
-
-
-
-
6
24
57
75
O
UART channel A-D Infrared Transmit Data. The inactive state (no
data) for the Infrared encoder/decoder interface is a logic 0.
Regardless of the logic state of MCR bit-6, this pin will be operating
in the Infrared mode.
RXA
RXB
RXC
RXD
62
20
29
51
7
29
41
63
97
34
47
85
I
UART channel A-D Receive Data or infrared receive data. Normal
receive data input must idle at logic 1 condition.
RTSA#
RTSB#
RTSC#
RTSD#
5
13
36
44
14
22
48
56
11
19
62
70
O
8$57 FKDQQHOV $' 5HTXHVWWR6HQG DFWLYH ORZ RU JHQHUDO SXU
SRVH RXWSXW 7KLV RXWSXW PXVW EH DVVHUWHG SULRU WR XVLQJ DXWR 576
IORZ FRQWURO VHH ()5>@ 0&5>@ DQG ,(5>@ $OVR VHH)LJXUH 
,I WKHVH RXWSXWV DUH QRW XVHG OHDYH WKHPXQFRQQHFWHG
CTSA#
CTSB#
CTSC#
CTSD#
2
16
33
47
11
25
45
59
8
22
59
73
I
8$57 FKDQQHOV $' &OHDUWR6HQG DFWLYH ORZ RU JHQHUDO SXUSRVH
LQSXW ,W FDQ EH XVHG IRU DXWR &76 IORZ FRQWURO VHH ()5>@ DQG
,(5>@ $OVR VHH )LJXUH  7KHVH LQSXWV VKRXOG EH FRQQHFWHG WR
9&& ZKHQ QRW XVHG
DTRA#
DTRB#
DTRC#
DTRD#
3
15
34
46
12
24
46
58
9
21
60
72
O
8$57 FKDQQHOV $' 'DWD7HUPLQDO5HDG\ DFWLYH ORZ RU JHQHUDO
SXUSRVH RXWSXW ,I WKHVH RXWSXWV DUH QRW XVHG OHDYH WKHPXQFRQ
QHFWHG
DSRA#
DSRB#
DSRC#
DSRD#
1
17
32
48
10
26
44
60
7
23
58
74
I
8$57 FKDQQHOV $' 'DWD6HW5HDG\ DFWLYH ORZ RU JHQHUDO SXU
SRVH LQSXW 7KLV LQSXW VKRXOG EH FRQQHFWHG WR 9&& ZKHQ QRW XVHG
7KLV LQSXW KDV QR HIIHFW RQ WKH 8$57
CDA#
CDB#
CDC#
CDD#
64
18
31
49
9
27
43
61
99
32
49
83
I
UART channels A-D Carrier-Detect (active low) or general purpose
input.
7KLV LQSXW VKRXOG EH FRQQHFWHG WR 9&& ZKHQ QRW XVHG 7KLV
LQSXW KDV QR HIIHFW RQ WKH 8$57
Pin Description
NAME
64-TQFP
PIN #
68-PLCC
PIN#
100-QFP
PIN #
TYPE
DESCRIPTION


Аналогичный номер детали - ST16C654DCQ64

производительномер деталидатащиподробное описание детали
logo
Exar Corporation
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