PM8621 PMC-Sierra, Inc., PM8621 Datasheet - Page 4

• Manufacturer Part Number: PM8621
• Description: NSE-8G Standard Product Data Sheet Preliminary
• Manufacturer: PMC-Sierra, Inc.

Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
Document ID: PMC-2010850, Issue 1
Table of Contents
1
2
3
4
5
6
7
8
9
8.1
8.2
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
Features..................................................................................................................... 11
Applications ...............................................................................................................12
References ................................................................................................................13
Application Examples ................................................................................................14
Block Diagram ...........................................................................................................17
Description.................................................................................................................19
Pin Diagram ...............................................................................................................20
Pin Description...........................................................................................................24
Functional Description ...............................................................................................40
9.1.1
9.1.2
9.1.3
9.1.4
9.1.5
9.1.6
9.2.1
9.3.1
9.3.2
9.3.3
9.3.4
9.3.5
9.3.6
Pin Description Table ........................................................................................24
Analog Power Filtering Recommendations.......................................................38
LVDS Overview .................................................................................................40
Receive 8B/10B Frame Aligner (R8TD) ............................................................42
Transmit 8B/10B Encoder (T8TE).....................................................................43
DS0 Cross Bar switch (DCB) ............................................................................49
Clock Synthesis and Transmit Reference Digital Wrapper (CSTR)..................50
Fabric Latency...................................................................................................50
JTAG Support....................................................................................................50
Microprocessor Interface ..................................................................................50
In-band Link Controller (ILC).............................................................................51
LVDS Receiver (RXLV) ........................................................................41
LVDS Transmitter (TXLV).....................................................................41
LVDS Transmit Reference (TXREF) ....................................................41
Data Recovery Unit (DRU) ...................................................................42
Parallel to Serial Converter (PISO) ......................................................42
Clock Synthesis Unit (CSU) .................................................................42
FIFO Buffer...........................................................................................42
SBI336S 8B/10B Character Encoding .................................................43
Serial TelecomBus 8B/10B Character Encoding..................................44
Serial SBI336S and TelecomBus Alignment ........................................46
Character Alignment Block...................................................................46
Frame Alignment ..................................................................................47
SBI336S Multiframe Alignment ............................................................49
NSE-8G™ Standard Product Data Sheet
Preliminary
3