
Intel® 31244 PCI-X  to Serial ATA Controller
Contents
Revision History
| Date | Revision # | Description | 
| 
 | 
 | 
 | 
| April 2004 | 003 | Removed Section 5.4.5, “Spread Spectrum Clocking” on page 35. | 
| 
 | 
 | Removed SSC pin in Table 2, “Terminology and Definition” on page 9. | 
| 
 | 
 | Updated SSCEN pin in Table 5, “Configuration Pin Descriptions” on page 20 and | 
| 
 | 
 | Table 30, “Terminations:  | 
| 
 | 
 | Removed Section 9.1, “Power Delivery for the Intel® 31244  | 
| 
 | 
 | Controller (TBD)” on page 59. | 
| 
 | 
 | In Appendix A, “Intel® IQ31244 Controller Evaluation Platform Board Bill of | 
| 
 | 
 | Materials”, replaced Bill of Materials table with a URL to the Intel® website. | 
| December 2002 | 002 | In Section 2.1, added a new table titled “Serial ROM Interface Pin Descriptions”. | 
| 
 | 
 | In Section 2.1, added note to Table 2, “Serial ATA Signal Pin Descriptions”, | 
| 
 | 
 | indicating that LED2 and LED3 as dual purpose pins. | 
| 
 | 
 | Replaced Figure 5, “PBGA Mapped by Pin Function” with a revised illustration. | 
| 
 | 
 | Added content to Section 3.4.1.1, “Intel GD31244  | 
| 
 | 
 | Decoupling”, regarding the use of at least twelve 0.1 µF capacitors to decouple | 
| 
 | 
 | the VCC 2.5 V signal. | 
| 
 | 
 | Removed Section 3.4.1.2,  | 
| 
 | 
 | In Table 30, “Terminations: Pullup/Pulldown”, revised row with signal name of | 
| 
 | 
 | TRST# to include TDI#, TMS#, and TCK as 4.7K  | 
| 
 | 
 | In Appendix A, revised the Bill of Materials. | 
| 
 | 
 | 
 | 
| October 2002 | 001 | Initial release of this document. | 
| 
 | 
 | 
 | 
| Design Guide | 7 | 
