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SC16C754BIA68,529

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51
SC16C754B_4 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 04 — 6 October 2008 49 of 51
NXP Semiconductors
SC16C754B
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 64-byte FIFOs
15. Revision history
Table 30. Revision history
Document ID Release date Data sheet status Change notice Supersedes
SC16C754B_4 20081006 Product data sheet - SC16C754B_3
Modifications:
• Section 2 “Features”, 5
th
bullet item re-written; added Footnote 1 on page 1
• Table 24 “Limiting values”:
– deleted symbol V
I
– deleted symbol V
O
– added symbol V
n
• Section 7.14 “FIFO Ready register (FIFO Rdy)”, last paragraph: changed from “when any of the
two UARTs is selected...” to “when any of the four UARTS is selected...”
• Table 26 “Dynamic characteristics”: added Table note [4] and its reference at t
RESET
.
SC16C754B_3 20080516 Product data sheet - SC16C754B_2
SC16C754B_2
(9397 750 14668)
20050613 Product data sheet - SC16C754B_1
SC16C754B_1
(9397 750 13114)
20050127 Product data sheet - -
SC16C754B_4 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 04 — 6 October 2008 50 of 51
NXP Semiconductors
SC16C754B
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 64-byte FIFOs
16. Legal information
16.1 Data sheet status
[1] Please consult the most recently issued document before initiating or completing a design.
[2] The term ‘short data sheet’ is explained in section “Definitions”.
[3] The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status
information is available on the Internet at URL
http://www.nxp.com.
16.2 Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. NXP Semiconductors does not give any
representations or warranties as to the accuracy or completeness of
information included herein and shall have no liability for the consequences of
use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and title. A short data sheet is intended
for quick reference only and should not be relied upon to contain detailed and
full information. For detailed and full information see the relevant full data
sheet, which is available on request via the local NXP Semiconductors sales
office. In case of any inconsistency or conflict with the short data sheet, the
full data sheet shall prevail.
16.3 Disclaimers
General — Information in this document is believed to be accurate and
reliable. However, NXP Semiconductors does not give any representations or
warranties, expressed or implied, as to the accuracy or completeness of such
information and shall have no liability for the consequences of use of such
information.
Right to make changes — NXP Semiconductors reserves the right to make
changes to information published in this document, including without
limitation specifications and product descriptions, at any time and without
notice. This document supersedes and replaces all information supplied prior
to the publication hereof.
Suitability for use — NXP Semiconductors products are not designed,
authorized or warranted to be suitable for use in medical, military, aircraft,
space or life support equipment, nor in applications where failure or
malfunction of an NXP Semiconductors product can reasonably be expected
to result in personal injury, death or severe property or environmental
damage. NXP Semiconductors accepts no liability for inclusion and/or use of
NXP Semiconductors products in such equipment or applications and
therefore such inclusion and/or use is at the customer’s own risk.
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. NXP Semiconductors makes no
representation or warranty that such applications will be suitable for the
specified use without further testing or modification.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) may cause permanent
damage to the device. Limiting values are stress ratings only and operation of
the device at these or any other conditions above those given in the
Characteristics sections of this document is not implied. Exposure to limiting
values for extended periods may affect device reliability.
Terms and conditions of sale — NXP Semiconductors products are sold
subject to the general terms and conditions of commercial sale, as published
at
http://www.nxp.com/profile/terms, including those pertaining to warranty,
intellectual property rights infringement and limitation of liability, unless
explicitly otherwise agreed to in writing by NXP Semiconductors. In case of
any inconsistency or conflict between information in this document and such
terms and conditions, the latter will prevail.
No offer to sell or license — Nothing in this document may be interpreted
or construed as an offer to sell products that is open for acceptance or the
grant, conveyance or implication of any license under any copyrights, patents
or other industrial or intellectual property rights.
16.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks
are the property of their respective owners.
17. Contact information
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Document status
[1][2]
Product status
[3]
Definition
Objective [short] data sheet Development This document contains data from the objective specification for product development.
Preliminary [short] data sheet Qualification This document contains data from the preliminary specification.
Product [short] data sheet Production This document contains the product specification.
NXP Semiconductors
SC16C754B
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 64-byte FIFOs
© NXP B.V. 2008. All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 6 October 2008
Document identifier: SC16C754B_4
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
18. Contents
1 General description. . . . . . . . . . . . . . . . . . . . . . 1
2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
3 Ordering information. . . . . . . . . . . . . . . . . . . . . 2
4 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
5 Pinning information. . . . . . . . . . . . . . . . . . . . . . 4
5.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
5.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 6
6 Functional description . . . . . . . . . . . . . . . . . . . 9
6.1 Trigger levels. . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6.2 Hardware flow control. . . . . . . . . . . . . . . . . . . 10
6.2.1 Auto-
RTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
6.2.2 Auto-
CTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
6.3 Software flow control . . . . . . . . . . . . . . . . . . . 12
6.3.1 RX. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
6.3.2 TX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
6.3.3 Software flow control example . . . . . . . . . . . . 13
6.3.3.1 Assumptions. . . . . . . . . . . . . . . . . . . . . . . . . . 13
6.4 Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6.5 Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
6.5.1 Interrupt mode operation . . . . . . . . . . . . . . . . 16
6.5.2 Polled mode operation . . . . . . . . . . . . . . . . . . 16
6.6 DMA operation . . . . . . . . . . . . . . . . . . . . . . . . 17
6.6.1 Single DMA transfers (DMA mode 0/FIFO
disable) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
6.6.1.1 Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
6.6.1.2 Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
6.6.2 Block DMA transfers (DMA mode 1). . . . . . . . 18
6.6.2.1 Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
6.6.2.2 Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
6.7 Sleep mode. . . . . . . . . . . . . . . . . . . . . . . . . . . 18
6.8 Break and time-out conditions . . . . . . . . . . . . 19
6.9 Programmable baud rate generator . . . . . . . . 19
7 Register descriptions . . . . . . . . . . . . . . . . . . . 21
7.1 Receiver Holding Register (RHR). . . . . . . . . . 23
7.2 Transmit Holding Register (THR) . . . . . . . . . . 23
7.3 FIFO Control Register (FCR) . . . . . . . . . . . . . 24
7.4 Line Control Register (LCR) . . . . . . . . . . . . . . 25
7.5 Line Status Register (LSR). . . . . . . . . . . . . . . 26
7.6 Modem Control Register (MCR) . . . . . . . . . . . 27
7.7 Modem Status Register (MSR). . . . . . . . . . . . 28
7.8 Interrupt Enable Register (IER) . . . . . . . . . . . 29
7.9 Interrupt Identification Register (IIR). . . . . . . . 30
7.10 Enhanced Feature Register (EFR) . . . . . . . . . 31
7.11 Divisor latches (DLL, DLM). . . . . . . . . . . . . . . 31
7.12 Transmission Control Register (TCR). . . . . . . 32
7.13 Trigger Level Register (TLR). . . . . . . . . . . . . . 32
7.14 FIFO Ready register (FIFO Rdy) . . . . . . . . . . 32
8 Programmer’s guide . . . . . . . . . . . . . . . . . . . . 33
9 Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 35
10 Static characteristics . . . . . . . . . . . . . . . . . . . 36
11 Dynamic characteristics. . . . . . . . . . . . . . . . . 37
11.1 Timing diagrams. . . . . . . . . . . . . . . . . . . . . . . 38
12 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 43
13 Soldering of SMD packages . . . . . . . . . . . . . . 46
13.1 Introduction to soldering. . . . . . . . . . . . . . . . . 46
13.2 Wave and reflow soldering . . . . . . . . . . . . . . . 46
13.3 Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 46
13.4 Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 47
14 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 48
15 Revision history . . . . . . . . . . . . . . . . . . . . . . . 49
16 Legal information . . . . . . . . . . . . . . . . . . . . . . 50
16.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 50
16.2 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
16.3 Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 50
16.4 Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 50
17 Contact information . . . . . . . . . . . . . . . . . . . . 50
18 Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51

SC16C754BIA68,529

Mfr. #:
Buy SC16C754BIA68,529
Manufacturer:
NXP Semiconductors
Description:
UART Interface IC 16CB 2.5V-5V 4CH
Lifecycle:
New from this manufacturer.
Delivery:
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