| Pin | 2000-2001 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 |
|---|
| rs1 | CTBW | BBCE | BBCE | BBCE | BBCE | BBCE | BBCE |
| rs2 | CTBE | BBCW | BBCW | BBCW | BBCW | BBCW | BBCW |
| rs3 | TOFp | BBC And | BBC And | BBC And | BBC And | BBC And | BBC And |
| rs4 | CTBor + TOFp | Yellow Beam Background (BBC West delayed AND BBC East) | Yellow Beam Background (BBC West delayed AND BBC East) | Yellow Beam Background (BBC West delayed AND BBC East) | Yellow Beam Background (BBC West delayed AND BBC East | Yellow Beam Background (BBC West delayed AND BBC East) | Yellow Beam Background (BBC West delayed AND BBC East) |
| rs5 | Pre Dec. 13, 2001:CTBOR Post Dec. 13, 2001: BBCAnd*(CTB+TOFp) | Blue Beam Background (BBC East Delayed AND BBC West) | Blue Beam Background (BBC East Delayed AND BBC West) | Blue Beam Background (BBC East Delayed AND BBC West) | Blue Beam Background (BBC East Delayed AND BBC West | Blue Beam Background (BBC East Delayed AND BBC West) | > Blue Beam Background (BBC East Delayed AND BBC West) |
| rs6 | ZDCW | ZDCE | ZDCE | ZDCE, | ZDCE | ZDCE | ZDCE |
| rs7 | ZDCE | ZDCW | ZDCW | ZDCW, | ZDCW | ZDCW | ZDCW |
| rs8 | Pre Dec. 13, 2001: ZDCAndGated Post Dec. 13, 2001: BBCAnd | ZDCAnd | ZDCAnd | ZDCAnd | ZDCAnd | ZDCAnd | ZDCAnd |
| rs9 | ZDCAnd | pVPDE | pVPDE | BBC Large-Tile East*West | BBC Large-Tile East*West | BBC Large-Tile East*West | BBC Large-Tile East*West As of : 12/19/07: VPDE |
| rs10 | Mult | pVPDW | pVPDW | BBC Large-Tile Yellow BG (west delay * east) | BBC Large-Tile Yellow BG (west delay * east) | BBC Large-Tile Yellow BG (west delay * east) | BBC Large-Tile Yellow BG (west delay * east) As of : 12/19/07: VPDW |
| rs11 | L0 | pVPDAnd | pVPDAnd | BBC Large-Tile Blue BG (east delay * west) | BBC Large-Tile Blue BG (east delay * west | BBC Large-Tile Blue BG (east delay * west) | BBC Large-Tile Blue BG (east delay * west) As of : 12/19/07: VPDE-W |
| rs12 | Holdg | pVPDWest*TOFr OR | pVPDWest*TOFr OR | BBC E(small or large) AND W(small or large) | BBC E(small or large) AND W(small or large) | BBC E(small or large) AND W(small or large) | BBC E(small or large) AND W(small or large) As of 1/2/08 : TOF |
| rs13 | Seq | BBC-And Lumi | BBC-And Lumi | BBC-And Lumi | BBC-And Lumi | BBC-And Lumi | BBC-And Lumi |
| rs14 | Preclear | Mar 5: CTB Mult-1 Mar 25:TOFr LO | TOFr L0 | BBCE-Large | BBCE-Large | BBCE-Large | BBCE-Large |
| rs15 | Busy | TOFr or | TOFr or | BBCW-Large | BBCW-Large | BBCW-Large | BBCW-Large |
| rs16 | Pretrig | Mar 5: 1MHz clock Mar 25: BBC-And PMD | Pre-Jan27 11am: BBC-And PMD Post-Jan27 11am: CTB M1 | CTB M1 | BBC-And PMD CTB M1 | CTB M1 | CTB M1 As of : 12/19/07: MTD |