|------------------------------------------------------------------------------|
|                                 ECO   REPORT                                 |
|                                                                    Page   1  |
|------------------------------------------------------------------------------|
|  J:.../allegro/10020431_HBRIDGE_VALVE_INTERFACE_REV0.brd                     |
|                                                    Wed Jan 06 15:30:07 2010  |
|------------------------------------------------------------------------------|
| NET CHANGES                                                                  |
|- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
|   net  name |  type of change |    pin_id     |   x   |   y   |   to  net    |
|- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
  CH0_RST      pins MOVED FROM this net (to net name listed on right)
                                 J2.6             2008.6  1015.0
                                                                        CH2_RST
                                 J3.6             2543.6  1015.0
                                                                        CH4_RST
                                 J4.6             3078.6  1015.0
                                                                        CH6_RST
                                 J5.6             3613.6  1015.0
                                                                        CH8_RST
                                 J6.6             4148.6  1015.0
                                                                        CHA_RST
                                 J7.6             4683.6  1015.0
                                                                        CHC_RST
                                 J8.6             5218.6  1015.0
                                                                        CHE_RST
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
  CH0_SET      pins MOVED FROM this net (to net name listed on right)
                                 J2.4             2008.6   915.0
                                                                        CH2_SET
                                 J3.4             2543.6   915.0
                                                                        CH4_SET
                                 J4.4             3078.6   915.0
                                                                        CH6_SET
                                 J5.4             3613.6   915.0
                                                                        CH8_SET
                                 J6.4             4148.6   915.0
                                                                        CHA_SET
                                 J7.4             4683.6   915.0
                                                                        CHC_SET
                                 J8.4             5218.6   915.0
                                                                        CHE_SET
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
  CH0_SWHI     pins MOVED FROM this net (to net name listed on right)
                                 J2.3             2108.6   915.0
                                                                       CH2_SWHI
                                 J3.3             2643.6   915.0
                                                                       CH4_SWHI
                                 J4.3             3178.6   915.0
                                                                       CH6_SWHI
                                 J5.3             3713.6   915.0
                                                                       CH8_SWHI
                                 J6.3             4248.6   915.0
                                                                       CHA_SWHI
                                 J7.3             4783.6   915.0
                                                                       CHC_SWHI
|------------------------------------------------------------------------------|
|                                 ECO   REPORT                                 |
|                                                                    Page   2  |
|------------------------------------------------------------------------------|
|  J:.../allegro/10020431_HBRIDGE_VALVE_INTERFACE_REV0.brd                     |
|                                                    Wed Jan 06 15:30:07 2010  |
|------------------------------------------------------------------------------|
| NET CHANGES                                                                  |
|- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
|   net  name |  type of change |    pin_id     |   x   |   y   |   to  net    |
|- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
                                 J8.3             5318.6   915.0
                                                                       CHE_SWHI
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
  CH0_SWLO     pins MOVED FROM this net (to net name listed on right)
                                 J2.5             2108.6  1015.0
                                                                       CH2_SWLO
                                 J3.5             2643.6  1015.0
                                                                       CH4_SWLO
                                 J4.5             3178.6  1015.0
                                                                       CH6_SWLO
                                 J5.5             3713.6  1015.0
                                                                       CH8_SWLO
                                 J6.5             4248.6  1015.0
                                                                       CHA_SWLO
                                 J7.5             4783.6  1015.0
                                                                       CHC_SWLO
                                 J8.5             5318.6  1015.0
                                                                       CHE_SWLO
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
  CH1_RST      pins MOVED FROM this net (to net name listed on right)
                                 J2.10            2008.6  1215.0
                                                                        CH3_RST
                                 J3.10            2543.6  1215.0
                                                                        CH5_RST
                                 J4.10            3078.6  1215.0
                                                                        CH7_RST
                                 J5.10            3613.6  1215.0
                                                                        CH9_RST
                                 J6.10            4148.6  1215.0
                                                                        CHB_RST
                                 J7.10            4683.6  1215.0
                                                                        CHD_RST
                                 J8.10            5218.6  1215.0
                                                                        CHF_RST
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
  CH1_SET      pins MOVED FROM this net (to net name listed on right)
                                 J2.8             2008.6  1115.0
                                                                        CH3_SET
                                 J3.8             2543.6  1115.0
                                                                        CH5_SET
                                 J4.8             3078.6  1115.0
                                                                        CH7_SET
                                 J5.8             3613.6  1115.0
                                                                        CH9_SET
                                 J6.8             4148.6  1115.0
|------------------------------------------------------------------------------|
|                                 ECO   REPORT                                 |
|                                                                    Page   3  |
|------------------------------------------------------------------------------|
|  J:.../allegro/10020431_HBRIDGE_VALVE_INTERFACE_REV0.brd                     |
|                                                    Wed Jan 06 15:30:07 2010  |
|------------------------------------------------------------------------------|
| NET CHANGES                                                                  |
|- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
|   net  name |  type of change |    pin_id     |   x   |   y   |   to  net    |
|- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
                                                                        CHB_SET
                                 J7.8             4683.6  1115.0
                                                                        CHD_SET
                                 J8.8             5218.6  1115.0
                                                                        CHF_SET
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
  CH1_SWHI     pins MOVED FROM this net (to net name listed on right)
                                 J2.7             2108.6  1115.0
                                                                       CH3_SWHI
                                 J3.7             2643.6  1115.0
                                                                       CH5_SWHI
                                 J4.7             3178.6  1115.0
                                                                       CH7_SWHI
                                 J5.7             3713.6  1115.0
                                                                       CH9_SWHI
                                 J6.7             4248.6  1115.0
                                                                       CHB_SWHI
                                 J7.7             4783.6  1115.0
                                                                       CHD_SWHI
                                 J8.7             5318.6  1115.0
                                                                       CHF_SWHI
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
  CH1_SWLO     pins MOVED FROM this net (to net name listed on right)
                                 J2.9             2108.6  1215.0
                                                                       CH3_SWLO
                                 J3.9             2643.6  1215.0
                                                                       CH5_SWLO
                                 J4.9             3178.6  1215.0
                                                                       CH7_SWLO
                                 J5.9             3713.6  1215.0
                                                                       CH9_SWLO
                                 J6.9             4248.6  1215.0
                                                                       CHB_SWLO
                                 J7.9             4783.6  1215.0
                                                                       CHD_SWLO
                                 J8.9             5318.6  1215.0
                                                                       CHF_SWLO
|------------------------------------------------------------------------------|
|   total ECO changes reported  56                                             |
|------------------------------------------------------------------------------|