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6 Serial RapidIO Switch May 18,

2012 Integrated Device Technology www.idt.com Differential Signal Notation Differential signals consist of pairs of complement positive and negative signals that are measured at the same time to determine a signal'

s active or inactive state (they are denoted by _p and _n , respectively). The following table illustrates the differential signal naming convention. Symbols Revision History May 18, 2012, Formal ? Updated the first paragraph in Power Sequencing on page

35 November 18, 2010, Formal ? Added a note to Table

13 August 2009, Formal There have been no technical changes to this document. The formatting has been updated to reflect IDT. May 2009, Formal Information has been updated throughout the manual. State Single-line signal Multi-line signal Inactive NAME_p =

0 NAME_n =

1 NAME_p[3] =

0 NAME_n[3] =1 Active NAME_p =

1 NAME_n =

0 NAME_p[3] is

1 NAME_n[3] is

0 Tip This symbol indicates a basic design concept or information considered helpful. This symbol indicates important configuration information or suggestions. This symbol indicates procedures or operating levels that may result in misuse or damage to the device. Tsi576 Hardware Manual May 18,

2012 Integrated Device Technology www.idt.com

7 May 2008, Preliminary ? Updated Signals on page

10 ? Updated Interfacing to the S_CLK_x Inputs on page

66 April 2008, Preliminary ? Information on Register Requirements Using

125 MHz S_CLK for a 3.125 Gbps Link Rate on page

74 was added to Clocking on page

73 and the supporting information was added to EEPROM Scripts . April 2008, Preliminary ? Information on P_CLK Programming on page

77 was added to Clocking on page 73. ? General clarification in Signals and Package on page 9, including: ― Any unused signal that is designated a No Connect (N/C) must be left unconnected ― The I2C_SCLK signal description was ........