`			 LOG OF MODIFICATIONS TO
			   FRC & DOCUMENTS


Date      Document    Modification
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03-Jun-04 index       * add link to Tom's firmware page
		      * update instructions for firmware

05-Mar-04 var         * add monitoring section

01-Oct-03 TR_Data     * correct error in Trigger Sector Addr = (0-79)
          L3_Data_FRC

25-Jun-03 BC_tp       * add BC Test Points page

12-Jun-03 all         * new layout of page
                      * added more firmware documents

12-May-03 Firmware    * correct .jbc creation description

09-May-03 BC_DB       * added proposed modifications .txt file

29-Apr-03 Firmware    * added Jtag to prom instructions for BC
          BC_jtag_mods* description of hardware mod's to BC

18-Feb-03 Firmware    * added firmware instructions

04-Feb-03 Layouts     * added layout files

30-Jan-03 L3_Data_FRC * FRC L3 data format (as output from BC)

07-Jan-03 BC_Data     * word counts stored in buffer & fifo count from 1
		        (instead of 0)

17-Dec-02 Schematics  * added schematics files

12-Dec-02 regs_frc_bc * new address range for single reads of L3 FIFO

11-Dec-02 Interrupts  * added document (created by Q.An in 2001)

05-Dec-02 pci_config  * added document detailing config of PCI buses

04-Dec-02 regs_frc_bc * added PCI offsets for register access

02-Dec-02 regs_frc_bc * added document with new BC L3 FIFO addressing

20-Oct-02 BC_Data     * added document

30-Sep-02 overview    * added document with overview of FRC/BC functions
                      * added link to FRC/BC photo

22-Aug-02 TR_Data     * changed format of trailer in table 3

05-Jul-02 BC_DB       * Final L1/2_ERROR and _BUSY implementation
          L3_Buffer   * Update/add more details to description of L3 data
                        transfer.

03-May-02 TR_Data     * update to be consistent with L1CTT v07-00

21-Mar-02 TR_Data     * Move pad words before CTT trailer per Manuel's
		        document
                      * Remove 4th CTT header word (the one that contained
		        per-bin track counts) after discussion with L1CTT
			group finishing 26-Feb-02
21-Feb-02 TR_Data     * Put in correct endianess for L1CTT data 
                        (L2 standard)
                      * Change definition of some of the L1CTT data per
                        new documentation on Manuel's web page
                      * Include definition of control characters on VTM

25-Jul-01 TR_Data     * Correct trailer definition per Evgeny's mail
                        of 23 July.

25-Jul-01 Monitoring  * Change monitoring sequence so that boards only
                        inform CPU (not BM) when they have finished 
			collecting data.
                      * Add register MON_ALL in BM to signal that CPU
                        has completed collection of data.

02-Mar-01 BC-DB Comm  * add this document

02-Mar-01 L3_Buffer   * add L1/2_ERROR and L1/2_BUSY to BC-DB comm
		      * finalize use of SPAREn lines or BC-DB comm

31-Jul    Monitoring  * Based on discussion at the meeting change
                      a) interrupts in Alter MegaCore
                      b) CPU-initiated monitoring section + figure

27-Jul    L3_Buffer   * Added PCI Interface to Output Fifo in diagram

26-Jul    BM_BC       * Changed logic levels for status lines xxx_done to
                        be consistent with proper backplane logic. Now
                        use two signals which are inverse of each other.

26-Jul    J3_STT      * Changed labelling of status lines in row C.

25-Jul    L3_Buffer   * Changed placement of word-count in L3 data block
                        prepared by DB for transmission to BC.

25-Jul    PCI-3       * Changed min depth of L3 buffer on FRC DB from 54 to
                        154 words to take into account monitoring data volume
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