UG198 (v2.1) November 17, 2008 www.xilinx.com RocketIO GTX Transceiver User Guide
09/04/08 1.2 • Added 3G-SDI to Table 1-1 and Table 5-3.
• Added (Pad) to all pins in Table 1-2.
• Revised DIV = 5 and DIV = 4 bulleted conditions under Equation 5-1.
• Revised descriptions of
DFEEYEDACMONITOR0/1, DFETAP20/1,
DFETAP2MONITOR0/1, DFETAP30/1, DFETAP3MONITOR0/1, DFETAP40/1, and
DFETAP4MONITOR0/1
in Table 7-5.
• Revised descriptions of DFE_CAL_TIME, DFE_CFG_0/1, and
RX_EN_IDLE_HOLD_DFE_0/1 in Table 7-6.
• Added “Channel BER Optimization Approach”, “Use Mode – Fixed Tap Mode”,
“Example RX Linear Equalizer and DFE Settings for Chip-to-Chip Applications”, and
“Example RX Linear Equalizer and DFE Settings for Backplane Applications” to
“Decision Feedback Equalization” in Chapter 7.
• Corrected the 101 and 110 encodings for RXSTATUS0/1 in Table 7-13.
• Revised the second sentence in the Overview section of “Configurable Channel
Bonding (Lane Deskew)” in Chapter 7.
• Added note about channel-bonded GTX transceivers being in the same column on
page 222 and in Figure 7-34.
• Added nominal rating to RREF in footnote 3 of Table 10-2 and in the note following
the table.
• Added Boundary-Scan footnote to page 267.
• Revised “Special Conditions: Unused GTX_DUAL Column” in Chapter 10.
• Added notes about BGA adjacency guidelines to “SelectIO to GTX Crosstalk
Guidelines” in Chapter 10.
09/23/08 2.0 • Added TXT device throughout document:
♦ Inserted TXT device descriptions to paragraphs on page 23.
♦ Inserted Figure 1-2, page 25, showing the GTX_DUAL tiles in the
XC5VTX150T.
♦ Added TXT analog pins to Table 1-2, page 27 and Table 10-1, page 249.
♦ Added TXT device to footnote 2 in Table 1-5, page 38.
♦ Described TXT columns in “Description” in Chapter 4 on page 60.
♦ Added TXT packages to “Package Placement Information” in Chapter 4 on
page 62.
♦ Inserted Table 4-2, page 63, showing GTX_DUAL analog pin placement.
♦ Inserted TXT GTX placement diagrams (Figure 4-8, page 70 through
Figure 4-19, page 81).
♦ Clarified use cases in “Channel Bonding Mode,” page 220.
♦ Added TXT device to footnote 3 in Table 10-2, page 250.
♦ Inserted descriptions of external precision resistor requirements and
resistor calibration circuits for TXT device in “Description” in Chapter 10
on page 251.
♦ Inserted TXT device to Table A-1, page 309, Table A-2, page 310, Table A-3,
page 312, Table A-4, page 313, Table A-6, page 314, Table A-7, page 314,
Table A-11, page 317, Table A-12, page 317, and Table A-13, page 318.
• Moved note about BGA adjacency guidelines above Table 10-8, page 270.
Date Version Revision
