SC28L92_7 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 07 — 19 December 2007 70 of 73
NXP Semiconductors
SC28L92
3.3 V/5.0 V Dual Universal Asynchronous Receiver/Transmitter
For further information on temperature profiles, refer to Application Note
AN10365
“Surface mount reflow soldering description”
.
15. Abbreviations
MSL: Moisture Sensitivity Level
Fig 27. Temperature profiles for large and small components
001aac844
temperature
time
minimum peak temperature
= minimum soldering temperature
maximum peak temperature
= MSL limit, damage level
peak
temperature
Table 71. Abbreviations
Acronym Description
DMA Direct Memory Access
UART Universal Asynchronous Receiver/Transmitter
FIFO First In/First Out
CPU Central Processing Unit
COS Change Of State
BRG Baud Rate Generator
MIDI Musical Instrument Digital Interface
C/T Counter/Timer
SC28L92_7 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 07 — 19 December 2007 71 of 73
NXP Semiconductors
SC28L92
3.3 V/5.0 V Dual Universal Asynchronous Receiver/Transmitter
16. Revision history
Table 72. Revision history
Document ID Release date Data sheet status Change notice Supersedes
SC28L92_7 20071219 Product data sheet - SC28L92_6
Modifications:
The format of this data sheet has been redesigned to comply with the new identity
guidelines of NXP Semiconductors.
Legal texts have been adapted to the new company name where appropriate.
added HVQFN48 package option
Figure 1 “Block diagram (80xxx mode)” modified:
reversed position of “control” and “timing” notations
reversed direction of signals IP0 to IP6
Figure 2 “Block diagram (68xxx mode)” modified:
corrected pin name from “RDN” to “R/WN”
corrected pin name from “WRN” to “IACKN”
corrected pin name from “RESET” to “RESETN”
added signal DACKN
reversed position of “control” and “timing” notations
reversed direction of signals IP0 to IP5
Section 6.1.4 “FIFO configuration”:
1
st
paragraph, 4
th
sentence: changed “MR0[3] bit” to “MR0A[3] bit”
1
st
paragraph, added new 6
th
sentence
2
nd
paragraph: changed “MR0[3] bit” to “MR0A[3] bit”
Table 24 “MR0A - Mode Register 0 channel A (address 0x0) bit description”:
description for bit 3: added “for channel A and channel B”
description for bits [2:0]: in last line of description, changed “MR2[2:0]” to “MR0[2:0]”
Table 25:
added
Table note 1
removed “(default)” (2 places)
Table 26:
added
Table note 1
removed “(default)” (2 places)
Section 7.3.1.4 “Mode Register 0 channel B (MR0B)”, 2
nd
paragraph re-written.
Table 64 “Limiting values”: added specifications for HVQFN48 package
SC28L92_6 20060426 Product data sheet - SC28L92_5
(9397 750 13125)
SC28L92_5
(9397 750 13125)
20040907 Product specification - SC28L92_4
(9397 750 06796)
SC28L92_4
(9397 750 06796)
20000121 Product specification - SC28L92_3
(9397 750 05979)
SC28L92_3
(9397 750 05979)
19990507 Product specification - SC28L92_2
(9397 750 04465)
SC28L92_2
(9397 750 04465)
19981005 Preliminary specification - SC28L92_1
SC28L92_1 - - - -
SC28L92_7 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 07 — 19 December 2007 72 of 73
NXP Semiconductors
SC28L92
3.3 V/5.0 V Dual Universal Asynchronous Receiver/Transmitter
17. Legal information
17.1 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.
17.2 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.
17.3 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.
17.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks
are the property of their respective owners.
18. Contact information
For additional information, please visit: http://www.nxp.com
For sales office addresses, 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.

SC28L92A1BS,551

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
IC UART DUAL W/FIFO 48HVQFN
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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