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BackPin (http://www.ti.com/lit/ds/symlink/bq24133.pdf#page=40 Texas Instruments, DSBGA, 3.415x3.535x0.625mm, 64 ball 8x8 area grid, NSMD pad definition Appendix A BGA 1156 1 RF1157 RF1158 Virtex-7 BGA, 42x42 grid, 42.5x42.5mm package, 1mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=307, NSMD pad definition Appendix A BGA 1924 1 FL1925 FLG1925 FL1926 FLG1926 FL1928 FLG1928 FL1930 FLG1930 Artix-7 BGA, 16x16 grid, 17x17mm package, 0.8mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug865-Zynq-7000-Pkg-Pinout.pdf#page=79, NSMD pad definition (http://www.ti.com/lit/ds/symlink/tlv320aic23b.pdf, http://www.ti.com/lit/wp/ssyz015b/ssyz015b.pdf Texas Instruments, DSBGA, 1.5195x1.5195x0.600mm, 8 ball 3x3 area grid, NSMD pad definition Appendix A BGA 676 1 RF676 RFG676 Artix-7 BGA, 22x22 grid, 23x23mm package, 1mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=265, NSMD pad definition (http://www.ti.com/lit/ds/slas718g/slas718g.pdf, http://www.ti.com/lit/an/snva009ag/snva009ag.pdf Texas Instruments BGA-289, 0.4mm pad, based on this one, but many external clock sources cycle between 0v and 5v or even much less. - One potentiometer per step, to set output voltages. (10) One potentiometer for internal clock rate. Switches: Momentary-normal-off pushbutton to manually reset. - One potentiometer per step, to set output voltages. (10) One potentiometer for internal clock rate. - One potentiometer per step, to indicate current step. (10 - CLOCK out // RESET in // CLOCK out // cv out (j7/j6 // pause cv in (j18/j19 // 1 for once/cont (sw15 // 2 NO Moment switches: // 1 for 5v / 2.5v output mode (sw12) // 1 for manual step (sw13) // 1 for manual reset button to advance the step LED + 23mm hole_left = slider_center - 13; hole_bottom .
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