Datasheet

Atmel Corporation
2325 Orchard Parkway
San Jose, CA 95131
USA
Tel: [phone]
Fax: [phone]
www.atmel.com
© 2011 Atmel Corporation. All rights reserved. / Rev.: MEM-MSL3082DB1-E-US_06-11
Atmel
®
, logo and combinations thereof, and others are registered trademarks or trademarks of Atmel Corporation or its subsidiaries. Other terms and product names may be
trademarks of others.
Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of Atmel
products. EXCEPT AS SET FORTH IN THE ATMEL TERMS AND CONDITIONS OF SALES LOCATED ON THE ATMEL WEBSITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY
RELATING TO ITS PRODUCTS INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT,
INDIRECT, CONSEQUENTIAL, PUNITIVE, SPECIAL OR INCIDENTAL DAMAGES (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS AND PROFITS, BUSINESS INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF THE USE OR
INABILITY TO USE THIS DOCUMENT, EVEN IF ATMEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. Atmel makes no representations or warranties with respect to the accuracy or completeness of the contents of this document and
reserves the right to make changes to specifications and products descriptions at any time without notice. Atmel does not make any commitment to update the information contained herein. Unless specifically provided otherwise, Atmel products are not
suitable for, and shall not be used in, automotive applications. Atmel products are not intended, authorized, or warranted for use as components in applications intended to support or sustain life.
Atmel Asia Limited
Unit 01-5 & 16, 19F
BEA Tower, Millennium City 5
418 Kwun Tong Road
Kwun Tong, Kowloon
HONG KONG
Tel: [phone]
Fax: [phone]
Atmel Munich GmbH
Business Campus
Parkring 4
D-85748 Garching b. Munich
GERMANY
Tel: [phone]
Fax: [phone]
Atmel Japan
9F, Tonetsu Shinkawa Bldg.
1-24-8 Shinkawa
Chuo-ku, Tokyo 104-0033
JAPAN
Tel: [phone]
Fax: [phone]
REGISTER NAME
AND ADDRESS
POWER-UP CONDITION
REGISTERS INITIALIZED
FROM EEPROM
REGISTER DATA
D7 D6 D5 D4 D3 D2 D1 D0 HEX
0x10
0x17
ISTR0 thru
ISTR7
Individual peak string current 0 0 1 0 0 0 0 0 20
0x20
0x27
PHDLY0 thru
PHDLY7
All string phase delays set to zero processed GSC cycles 0 0 0 0 0 0 0 0 00
0x30
0x37
PWM0 thru
PWM7
All strings PWM settings equal 48 processed GSC cycles 0 0 1 1 0 0 0 0 30
0x40
GSCMAX Maximum GSC pulse count is 0
0 0 0 0 0 0 0 0 00
0x41 0 0 0 0 0 0 0 0 00
0x42
PHIMIN Minimum PHI pulse count is 0
0 0 0 0 0 0 0 0 00
0x43 0 0 0 0 0 0 0 0 00
0x47 FAULTEN Fault detection is enabled for all strings 1 1 1 1 1 1 1 1 FF
0x50 FBOCTRL0
Current source error conrmation delay is 4µs
FBO power supply settling time allowance is 8ms
Efciency Optimizer auto recalibration delay is 1s
Efciency Optimizer gives three steps for headroom
0 0 0 0 1 1 0 0 0C
0x51 FBOCTRL1
Current source error detection enabled
Auto recalibration disabled
String short circuit conrmation delay is 4µs
0 0 0 0 0 0 0 0 00
0x90 E2ADDR User EEPROM 7-bit address = 0x00 0 0 0 0 0 0 0 0 00
0x91 E2CTRLSTA User EEPROM read/write disabled 0 0 0 0 0 0 0 0 00
63
325.0
∗=
Sn
R