diff --git a/pcb/bldc-controller.sch b/pcb/bldc-controller.sch
index 5701aaa..6f73879 100644
--- a/pcb/bldc-controller.sch
+++ b/pcb/bldc-controller.sch
@@ -3987,4 +3987,6 @@ Text Label 9600 3450 2    50   ~ 0
 SPC
 Wire Wire Line
 	9600 3450 9650 3450
+Text Notes 900  950  0    50   ~ 0
+TODO make these pads bigger
 $EndSCHEMATC
diff --git a/pcb/bldc-controller.sch-bak b/pcb/bldc-controller.sch-bak
index 8cc32cf..5701aaa 100644
--- a/pcb/bldc-controller.sch-bak
+++ b/pcb/bldc-controller.sch-bak
@@ -3941,42 +3941,6 @@ Wire Wire Line
 	3050 9500 3050 9400
 Wire Wire Line
 	3050 9400 3950 9400
-$Comp
-L Mechanical:MountingHole H3
-U 1 1 5E00E72A
-P 4050 8650
-F 0 "H3" H 4050 8850 50  0000 C CNN
-F 1 "MountingHole" H 4050 8775 50  0000 C CNN
-F 2 "bldc-parts:stencil_alignment_pin" H 4050 8650 50  0001 C CNN
-F 3 "~" H 4050 8650 50  0001 C CNN
-F 4 "NoPart" H 4050 8650 50  0001 C CNN "Mouser"
-	1    4050 8650
-	1    0    0    -1  
-$EndComp
-$Comp
-L Mechanical:MountingHole H4
-U 1 1 5E00EA64
-P 4600 8650
-F 0 "H4" H 4600 8850 50  0000 C CNN
-F 1 "MountingHole" H 4600 8775 50  0000 C CNN
-F 2 "bldc-parts:stencil_alignment_pin" H 4600 8650 50  0001 C CNN
-F 3 "~" H 4600 8650 50  0001 C CNN
-F 4 "NoPart" H 4600 8650 50  0001 C CNN "Mouser"
-	1    4600 8650
-	1    0    0    -1  
-$EndComp
-$Comp
-L Mechanical:MountingHole H5
-U 1 1 5E00EE37
-P 5100 8650
-F 0 "H5" H 5100 8850 50  0000 C CNN
-F 1 "MountingHole" H 5100 8775 50  0000 C CNN
-F 2 "bldc-parts:stencil_alignment_pin" H 5100 8650 50  0001 C CNN
-F 3 "~" H 5100 8650 50  0001 C CNN
-F 4 "NoPart" H 5100 8650 50  0001 C CNN "Mouser"
-	1    5100 8650
-	1    0    0    -1  
-$EndComp
 Text Notes 8450 2600 0    50   ~ 0
 TODO fix C30's part number,\n isn't rated for 25V
 Text Notes 2500 7400 0    50   ~ 0
diff --git a/rtl/library/drv8353r_driver.v b/rtl/library/drv8353r_driver.v
index 72ca803..13415bb 100644
--- a/rtl/library/drv8353r_driver.v
+++ b/rtl/library/drv8353r_driver.v
@@ -191,6 +191,7 @@ always @* begin
       cur_reg_next = cur_reg;
 
       count_next = count + 1;
+      // 8x downsample
       if (&count[1:0]) begin
         if (count[7:2] == 0) begin
           drv_cs_n_next = 0;