80KSBR200 Datasheet, PDF (3/172 Pages) Integrated Device Technology – sRIO SERIAL BUFFER FLOW-CONTROL DEVICE

IDT 80KSBR200
Advanced Datasheet*
Notes
Table of Contents
1.0 Functional Description
9
Interface Overview
10
2.0 Applications
13
PPS Data Storage
13
Compatible External Memory
13
3.0 Protocols
15
SerB Packet Characteristics
15
sRIO Specification
15
sRIO Simplified Overview
17
The sRIO Packet
18
The sRIO Control Symbols
24
Use of CRC and CRC Errors
24
Parallel Port Interface
24
4.0 Data Handling
25
Inputting Data to the Queues
25
Outputting Data from the Queues
25
Use of Acknowledgements
26
Idles
27
Case Scenarios
27
Water Levels and Watermarks
28
Missing Packet Detection and Replacement
29
Packet Tally Indicator
31
Packet Interval Timer
31
Protocol Translation
31
5.0 Doorbells and Interrupts
33
Doorbell Characteristics
33
External Interrupt Pins
34
6.0 Device Programming
35
Vendor IDs
35
Memory Map
35
Programming and Reset
37
7.0 Error Management
41
sRIO Errors and Error Handling
41
System Software Error Notification
41
sRIO Errors Supported
42
Other SerB Errors
61
8.0 Registers
63
sRIO Registers
63
Configuration Registers
88
SerB Error Counter Registers
100
Serdes Quad Control Registers
102
Flag and Flag Mask Registers
102
9.0 Reset and Initialization
111
Speed Select
111
sRIO Reset Control Symbol
111
JTAG Reset
111
System Initialization
111
Initialization of RIO Ports
112
10.0 Reference Clock
113
Reference Clock Electrical Specifications
113
11.0 Absolute Maximum Ratings
114
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March 19, 2007
„2005 Integrated Device Technology, Inc. All rights reserved. Advanced Datasheet for informational purposes only. Product specifications subject to change without notice.NOT AN OFFER FOR SALE The information presented herein is subject to a
Non-Disclosure Agreement (NDA) and is for planning purposes only. Nothing contained in this presentation, whether verbal or written, is intended as, or shall have the effect of, a sale or an offer for sale that creates a contractual power of acceptance.