AMIS-30624 Datasheet, PDF (4/56 Pages) AMI SEMICONDUCTOR – I2C Microstepping Motordriver

AMIS-30624 I²C Microstepping Motordriver
Data Sheet
16.0 I²C Bus Description .......................................................................................................................................................................... 39
16.1 General Description ...................................................................................................................................................................... 39
16.2 Concept ........................................................................................................................................................................................ 39
16.3 General Characteristics ................................................................................................................................................................ 40
16.4 Bit Transfer ................................................................................................................................................................................... 40
16.4.1. Data Validity .......................................................................................................................................................................... 40
16.4.2. START and STOP Conditions ............................................................................................................................................... 41
16.5 Transferring Data .......................................................................................................................................................................... 41
16.5.1. Byte Format........................................................................................................................................................................... 41
16.5.2. Acknowledge ......................................................................................................................................................................... 42
16.5.3. Clock Generation................................................................................................................................................................... 42
16.6 Data Formats with 7-bit Addresses ............................................................................................................................................... 42
16.6.1. Data Transfer Formats .......................................................................................................................................................... 43
16.7 7-bit Addressing ............................................................................................................................................................................ 44
16.7.1. Definition of Bits in the First Byte........................................................................................................................................... 44
16.7.2. General Call Address ............................................................................................................................................................ 44
17.0 I²C Application Commands............................................................................................................................................................... 45
17.1 Introduction ................................................................................................................................................................................... 45
17.2 Commands Table.......................................................................................................................................................................... 45
17.3 Application Commands ................................................................................................................................................................. 46
18.0 Resistance to Electrical and Electromagnetic Disturbances............................................................................................................. 52
18.1 Electrostatic Discharges ............................................................................................................................................................... 52
18.2 Electrical Transient Conduction Along Supply Lines..................................................................................................................... 52
18.3 EMC.............................................................................................................................................................................................. 52
18.4 Power Supply Micro-interruptions ................................................................................................................................................. 52
19.0 Package Outline ............................................................................................................................................................................... 53
20.0 Soldering .......................................................................................................................................................................................... 55
20.1 Introduction to Soldering Surface Mount Packages ...................................................................................................................... 55
20.2 Re-flow Soldering.......................................................................................................................................................................... 55
20.3 Wave Soldering............................................................................................................................................................................. 55
20.4 Manual Soldering .......................................................................................................................................................................... 55
21.0 Company or Product Inquiries .......................................................................................................................................................... 56
22.0 Document History ............................................................................................................................................................................. 56
AMI Semiconductor – Apr. 2007, Rev 3.1, M-20664-003
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