Block Structure of the JULY 1993 COMINT PROM's --------------------------------------------------- Rev. 14-JAN-1994 COMINT PROM Address Location in Decimal CONTENTS Pilot COMINT Assistant COMINT ---------------------- -------------- ------------------ Crate Header Current Framework 11 : 542 Current CTFE Et Data 11 : 1290 Previous Framework 543 : 1074 Previous CTFE Et Data 1291 : 2570 Reserved Block of 130 Items This was the EM Et Jet List Reserved Block of 130 Items This was the Tot Et Jet List Mask of Jet Patterns 2571 : 3210 Reserved Block of 320 Items This was the TRD Hot Tower Table Trigger Programming Information Spec Trig Prog vs 1075 : 1106 EM and Tot Et Ref Set Reserved Block of 18 Items 1107 : 1124 This was the Spec Trig Programmed and Fired Spec Trig Prog vs 1125 : 1156 Large Tile Ref Set Large Tile Jet Pattern 1157 : 1196 Level 1.5 Data 1197 : 1268 Absolute Time data Additional Level 1 1269 : 1608 Scalers and Foreign Scalers Pulser Programming Data Block Structure to implement D0 Note 967 Rev C Pilot and Assistant COMINT Cards -------------------------------------------------- BLOCK BLOCK LENGTH IN STARTING LOCATION VBD ------------- -------------------------- DMA 967 Long- 967 PA PROM Blk ITEMS Words ITEM LS ADRS LONGWORD No. DECML DECML DECML TT DECML ADRS HEX CONTENTS --- ----- ----- ----- -- ----- -------- ----------------------- **0 "10" 5 $305000 Crate Header 1 532 266 1 A 11 $320018 Current Framework 2 1280 640 535 P 11 $300018 Current CTFE Et Data 3 532 266 1817 A 543 $320440 Previous Framework 4 1280 640 2351 P 1291 $300A18 Previous CTFE Et Data 5 130 65 3633 $30zzzz Reserved Block 130 Items This was EM Et Jet List 6 130 65 3765 $30zzzz Reserved Block 130 Items This was Tot Et Jet List 7 640 320 3897 P 2571 $301418 Mask of Jet Patterns 8 320 160 4539 $30zzzz Reserved Block 320 Items This was TRD Hot Tower 9 82 41 4861 A 1075 $320868 Spec Trig Prog vs EM and Tot Et Ref Set Reserved Block 18 Items This was Spec Trig Programmed & Fired Spec Trig Prog vs Large Tile Ref Sets 10 40 20 4945 A 1157 $32090C Large Tile Jet Pattern 11 72 36 4987 A 1197 $32095C Level 1.5 Data 12 12 6 5061 $340800 Absolute Time data 13 340 170 5075 A 1269 $3209EC Additional Level 1 Scalers and Foreign Scalers **14 "256" 128 $340000 Pulser Programming Data Notes: The symbol ** implies that this line is for reference only. This is NOT part of the COMINT PROM's. $30zzzz indicated any blank section of any one of the buffers can be used to supply this "data". This could also be some section of a buffer that has a fixed pattern stored in it. In the L1 Data Block coming out of the VBD, from the start of the Header through the L1 & Foreign Scalers is a total of 2714 LongWords. In the L1 Data Block coming out of the VBD, from the start of the Header through the Pulser Programming Data is a total of 2843 LongWords (equals 11,372 Bytes).