ACS8520T Semtech, ACS8520T Datasheet - Page 3

• Manufacturer Part Number: ACS8520T
• Description: Synchronous Equipment Timing Source (SETS) for Stratum 3/4E/4 and SMC Systems
• Manufacturer: Semtech

Section
Microprocessor Interface ....................................................................................................................................................................... 43
Register Map........................................................................................................................................................................................... 53
Register Descriptions ............................................................................................................................................................................. 57
Electrical Specifications ....................................................................................................................................................................... 133
Package Information ............................................................................................................................................................................ 143
Application Information ........................................................................................................................................................................ 145
References ............................................................................................................................................................................................ 146
Abbreviations ........................................................................................................................................................................................ 146
Trademark Acknowledgements ........................................................................................................................................................... 147
Revision Status/History ....................................................................................................................................................................... 148
Notes ..................................................................................................................................................................................................... 149
Ordering Information ............................................................................................................................................................................ 150
Revision 3.02/October 2005 © Semtech Corp.
ADVANCED COMMUNICATIONS
Introduction to Microprocessor Modes ......................................................................................................................................... 43
Power-On Reset............................................................................................................................................................................... 52
Register Organization ..................................................................................................................................................................... 53
JTAG ............................................................................................................................................................................................... 133
Over-voltage Protection ................................................................................................................................................................ 133
ESD Protection .............................................................................................................................................................................. 133
Latchup Protection........................................................................................................................................................................ 133
Maximum Ratings ......................................................................................................................................................................... 134
Operating Conditions .................................................................................................................................................................... 134
DC Characteristics ........................................................................................................................................................................ 134
Jitter Performance ........................................................................................................................................................................ 140
Input/Output Timing ..................................................................................................................................................................... 142
Thermal Conditions....................................................................................................................................................................... 144
Disclaimers.................................................................................................................................................................................... 150
Contacts......................................................................................................................................................................................... 150
Motorola Mode ...................................................................................................................................................................... 44
Intel Mode.............................................................................................................................................................................. 46
Multiplexed Mode.................................................................................................................................................................. 48
Serial Mode............................................................................................................................................................................ 50
EPROM Mode......................................................................................................................................................................... 52
Multi-word Registers ............................................................................................................................................................. 53
Register Access ..................................................................................................................................................................... 53
Interrupt Enable and Clear ................................................................................................................................................... 53
Defaults.................................................................................................................................................................................. 53
DC Characteristics: AMI Input/Output Port ....................................................................................................................... 138
FINAL
Page 3
ACS8520 SETS
DATASHEET
www.semtech.com
Page