ATJ2279B Datasheet PDF - Actions Semiconductor


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ATJ2279B
Actions Semiconductor

Part Number ATJ2279B
Description highly integrated SOC
Page 30 Pages

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ATJ227X Datasheet
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2010-11-26



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ATJ227X DATASHEET
Declaration
Circuit diagrams and other information relating to products of Actions Semiconductor Company,
Ltd. (“Actions”) are included as a means of illustrating typical applications. Consequently, complete
information sufficient for construction is not necessarily given. Although the information has been
examined and is believed to be accurate, Actions makes no representations or warranties with
respect to the accuracy or completeness of the contents of this publication and disclaims any
responsibility for inaccuracies. Information in this document is provided solely to enable use of
Actions’ products. The information presented in this document does not form part of any quotation
or contract of sale. Actions assumes no liability whatsoever, including infringement of any patent or
copyright, for sale and use of Actions’ products, except as expressed in Actions’ Terms and
Conditions of Sale for. All sales of any Actions products are conditional on your agreement of the
terms and conditions of recently dated version of Actions’ Terms and Conditions of Sale agreement
Dated before the date of your order.
This information does not convey to the purchaser of the described semiconductor devices any
licenses under any patent rights, copyright, trademark rights, rights in trade secrets and/or know
how, or any other intellectual property rights of Actions or others, however denominated, whether by
express or implied representation, by estoppel, or otherwise.
Information Documented here relates solely to Actions products described herein supersedes,
as of the release date of this publication, all previously published data and specifications relating to
such products provided by Actions or by any other person purporting to distribute such information.
Actions reserve the right to make changes to specifications and product descriptions at any time
without notice. Contact your Actions sales representative to obtain the latest specifications before
placing your product order. Actions product may contain design defects or errors known as
anomalies or errata which may cause the products functions to deviate from published
specifications. Anomaly or “errata” sheets relating to currently characterized anomalies or errata are
available upon request. Designers must not rely on the absence or characteristics of any features or
instructions of Actions’ products marked “Reserved” or “undefined.” Actions reserves these for
future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising
from future changes to them.
Actions’ products are not designed, intended, authorized or warranted for use in any life support
or other application where product failure could cause or contribute to personal injury or severe
property damage. Any and all such uses without prior written approval of an Officer of Actions and
further testing and/or modification will be fully at the risk of the customer.
Copies of this document and/or other Actions product literature, as well as the Terms and
Conditions of Sale Agreement, may be obtained by visiting Actions’ website at
http://www.actions-semi.com/ or from an authorized Actions representative. The word “ACTIONS”,
Copyright Actions Semiconductor Co., Ltd. 2010. All Rights Reserved.
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ATJ227X DATASHEET
the Actions’ LOGO, whether used separately and/or in combination, and the phase “ATJ227X” are
trademarks of Actions Semiconductor Company, Ltd., Names and brands of other companies and
their products that may from time to time descriptively appear in this product data sheet are the
trademarks of their respective holders; no affiliation, authorization, or endorsement by such persons
is claimed or implied except as may be expressly stated therein.
ACTIONS DISCLAIMS AND EXCLUDES ANY AND ALL WARRANTIES, INCLUDING WITHOUT
LIMITATION ANY AND ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
PARTICULAR PURPOSE, TITLE, AND AGAINST INFRINGEMENT AND THE LIKE, AND ANY AND ALL
WARRANTIES ARISING FROM ANY COURSE OF DEALING OR USAGE OF TRADE.
IN NO EVENT SHALL ACTIONS BE RELIABLE FOR ANY DIRECT, INCIDENTAL, INDIRECT, SPECIAL,
PUNITIVE, OR CONSEQUENTIAL DAMAGES; OR FOR LOST DATA, PROFITS, SAVINGS OR REVENUES OF
ANY KIND; REGARDLESS OF THE FORM OF ACTION, WHETHER BASED ON CONTRACT; TORT;
NEGLIGENCE OF ACTIONS OR OTHERS; STRICT LIABILITY; BREACH OF WARRANTY; OR OTHERWISE;
WHETHER OR NOT ANY REMEDY OF BUYER IS HELD TO HAVE FAILED OF ITS ESSENTIAL PURPOSE,
AND WHETHER ACTIONS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES OR NOT.
Additional Support
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ATJ227X DATASHEET
Contents
Declaration ..................................................................................... 2
Contents......................................................................................... 4
Revision History ............................................................................... 8
1 Introduction ............................................................................... 9
1.1 Overview................................................................................. 9
1.2 System Applications .................................................................. 10
1.3 HW Feature............................................................................ 10
1.4 Block Diagram ............................................................................... 13
1.5 Ordering information....................................................................... 14
1.6 Contrastive study of functions............................................................ 14
2 System Control ...........................................................................16
2.1 Power Supply .......................................................................... 16
2.2 Power Management Unit ............................................................ 16
2.2.1 Register Description ......................................................................... 18
2.3 Reset ................................................................................... 21
2.4 Clock and PLL ......................................................................... 22
2.5 Interrupt Controller .................................................................. 22
2.5.1 Register Description ......................................................................... 24
2.6 Driver Capacity Configuration of IO Signals ...................................... 29
2.6.1 Register Description ......................................................................... 29
2.6.2 Recommended Values for Modules’ PAD Driver Capacity .............................. 34
2.7 BROM ................................................................................... 35
2.8 ChipID .................................................................................. 35
2.9 Electrical Characteristics ........................................................... 36
3 Memory Controller ......................................................................38
3.1 DDR Memory Controller.............................................................. 38
3.2 Nand Flash Controller................................................................ 39
Copyright Actions Semiconductor Co., Ltd. 2010. All Rights Reserved.
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