PDP-12 FLIP CHIPS

These are all the flip chips , in order, in the PDP-12. The PDP-12 backplane is split into two backplanes, each consisting of 6 collumns of 40 rows.

Upper Backplane


G624G624G228G228POWRBRD
----G624G221G221G826G826
G624G228G221G221M217----
G228G228CORECOREM217G882
W025W025CORECORECABLG882
W025W025CORECORECABLW032
G021G021G221G221M217G882
G021G021G221G221M216G882
G021G021G221G221M216G882
----M617G221G221M310G853
W025W025CORECOREM310W520
W025W025CORECOREM310R107
G228G228CORECOREM310W512
G624G228G221G221M360W512
G624G624G221G221M360W512
M169M113M113M112M117W603
M222M222M304M617M117R303
M222M222M304M304M216M405
M222M222M304M216M121M216
M222M222M304M216M216M719
M222M222M111M111M401M719
M222M222M119M117M121M719
M617M617M117M115M113M503
M617M113M112M113M216M503
M117M121M115M103M216CABL
M113M113M121M623--------
M115M115M115M304--------
M216M617M307M304--------
M161M160M115M113--------
M216M602M307----A214----
M119M216M216A131A214----
M115M121--------A214CABL
M112M117----A131A214CABL
M121M115M111A215A404A404
M111M117A811A811CABL----
M113M117M760----A615A615
M117M216M711M711A615A615
M212M113M101M216M216CABL
CBL0CBL2CBL4CBL6CBL8CABL
CBL1CBL3CBL5CBL7G780G780

Lower Backplane


CBL1CBL3CBL5CBL7G780G780
CBL0CBL2CBL4CBL6CBL8CABL
M310M216M113M119--------
M310M113M115M216--------
M310M115M117M617--------
M310M617M216M160M706M706
M310M617M216M216M707M707
G718M627M160M115M113M452
M310M111M111M113--------
M113M112M119M112--------
M720M160M216M160M660M405
M160M216M617M113M660M216
M160M160M115M117M660----
M113M627M113M111M623CABL
M221M221M169M111M623CABL
M221M221M169M906M623CABL
M221M221M169M906M516----
M221M221M169M906M516----
M221M221M169M906M516----
M221M221M169M906M623----
M113M617M160M113M623----
M115M117M113M117M617----
M617M617M617M121M617----
M113M121M212M117M617----
M115M113M212M121M617M304
M119M160M115M113M617W603
----M160M906M216M113W512
M119M160M113M216M121CABL
----M216M115----M216CABL
M117M115M113----M216CABL
M115M113M160----M216CABL
M112M119M700M700M169CABL
M121M113M113--------CABL
M111M161M111--------CABL
M117M161M115--------CABL
M113M161M113--------CABL
M115M161M160--------CABL
M617M161M141M112M111----
M216M161M141M117M216----
M216M161M141M113M111M113

CBLn entries are cable connections between the two backplanes. CBL0 in the upper backplane connects to CBL0 in the lower backplane, etc. CABL entries are cables going to other devices, such as the tape drives, display scope, front panel, analog devices, etc.

Return to the RCS homepage.