All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner.
The information furnished in this publication is subject to changes without notice.
ASI4U / ASI4U-E
Spec. 3.0 Compliant Universal AS-I IC
Typical Applications
AS-I Master Modules
AS-I Slave Modules
AS-I Safety Modules
ASI4U Block Diagram
Ordering Information
Ordering Code
Type
Operating
Temperature
Range
-25°C to +85°C
-25°C to +85°C
-25°C to +85°C
-25°C to +85°C
-25°C to +85°C
Package Type
RoHS
Packaging
Conform
Y
Y
Y
Y
Y
Y
Y
Tube
(47 parts/tube)
Tape & Reel
(1500 parts/reel)
Tape & Reel
(500 parts/reel)
Tube
(47 parts/tube)
Tape & Reel
(1500 parts/reel)
Tube
(27 parts/tube)
Tape & Reel
(1000 parts/reel)
Minimum
Order
Quantity
470 pcs.
(10 tubes)
1500 pcs.
(one reel)
500 pcs.
(one 7" reel)
470 pcs.
(10 tubes)
1500 pcs.
(one reel)
270 pcs.
(10 tubes)
1000 pcs.
(one reel)
ASI4UE-G1-ST
ASI4UE-G1-SR
ASI4UE-G1-SR-7
ASI4UE-G1-MT
ASI4UE-G1-MR
ASI4UE-E-G1-ST
ASI4UE-E-G1-SR
Standard
Standard
Standard
Master
Master
Standard
Standard
SSOP28 / 5.3mm
SSOP28 / 5.3mm
SSOP28 / 5.3mm
SSOP28 / 5.3mm
SSOP28 / 5.3mm
-25°C to +105°C SOP28 / 300 mil
-25°C to +105°C SOP28 / 300 mil
Sales and Further Information
Zentrum Mikroelektronik
Dresden AG
Grenzstrasse 28
01109 Dresden
Germany
Phone
Fax
+49 (0)351.8822.7274
+49 (0)351.8822.87274
www.zmdi.com
Zentrum Mikroelektronik
Dresden AG, Japan Office
2nd Floor, Shinbashi Tokyu Bldg.
4-21-3, Shinbashi, Minato-ku
Tokyo, 105-0004
Japan
Phone
Fax
+81.3.6895.7410
+81.3.6895.7301
asi@zmdi.com
ZMD FAR EAST, Ltd.
3F, No. 51, Sec. 2,
Keelung Road
11052 Taipei
Taiwan
Phone
Fax
+886 2 2377 8189
+886 2 2377 8199
ZMD America, Inc.
8413 Excelsior Drive
Suite 200
Madison, WI 53717
USA
Phone
Fax
+1 (608) 829-1987
+1 (631) 549-2882
DISCLAIMER: This information applies to a product under development. Its characteristics and specifications are
PRELIMINARY
and subject to change without notice. Zentrum
Mikroelektronik Dresden AG (ZMD AG) assumes no obligation regarding future manufacture unless otherwise agreed to in writing. The information furnished hereby is believed to be
true and accurate. However, under no circumstances shall ZMD AG be liable to any customer, licensee, or any other third party for any special, indirect, incidental, or consequential
damages of any kind or nature whatsoever arising out of or in any way related to the furnishing, performance, or use of this technical data. ZMD AG hereby expressly disclaims any
liability of ZMD AG to any customer, licensee or any other third party, and any such customer, licensee and any other third party hereby waives any liability of ZMD AG for any
damages in connection with or arising out of the furnishing, performance or use of this technical data, whether based on contract, warranty, tort (including negligence), strict liability,
or otherwise.
ASI4U / ASI4U-E
Spec. 3.0 Compliant Universal AS-I IC
Contents
0
Read this First ...............................................................................................................................................9
0.1.
0.2.
0.3.
1
1.1.
1.2.
1.3.
1.4.
2
2.1.
2.2.
2.3.
Important Notice .....................................................................................................................................9
LED outputs ..........................................................................................................................................46
3.11. IC Reset ................................................................................................................................................48
3.11.1. Power On Reset .............................................................................................................................48
3.13. Main State Machine ..............................................................................................................................53
3.14. Communication Monitor/Watchdog ......................................................................................................53
3.15. Toggle watchdog for 4I/4O processing in Extended Address Mode ....................................................53
3.16. Write Protection of ID_Code_Extension_1 ...........................................................................................54
3.17. Power Supply........................................................................................................................................55
3.17.1. Voltage Output Pins UOUT and U5R.............................................................................................55
3.17.2. Input Impedance (AS-i bus load) ...................................................................................................56
3.18. Thermal and Overload Protection.........................................................................................................56
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