fill out some BOMs

68b50-dual-serial/1-click-bom.tsv

@@ -0,0 +1,18 @@
+References	Qty	Description	MPN	Manufacturer
+C1, C2, C3, C4	4	1 µF 0603 capacitor		
+C_U1, C_U2, C_U3, C_U4, C_U5, C_U6, C_U7, C_U8, C_U9, C_U10	10	0.1 µF 0603 capacitor		
+J3, J4	2	"2x5 pin header, .100"" spacing"	67997-210HLF	Amphenol
+J5	1		DT10121-M5W3-4F	Foxconn
+JP2, JP3, JP4, JP5, JP6, JP7	6		68001-203HLF	Amphenol
+PC1	1		TSW-116-08-L-S-RA	Samtec
+PC2	1		TSW-110-08-S-D-RA	Samtec
+PC3	1		TSW-113-08-L-S-RA	Samtec
+R2	1	10 kΩ 0603 resistor		
+U1, U4, U6	3		SN74HCT74D	Texas Instruments
+U2	1		SN74HCT04D	Texas Instruments
+U3	1		74HCT1G08GV,125	Nexperia
+U5, U7	2		MC68B50	Motorola
+U8	1		74HCT1G32GW,125	Nexperia
+U9	1		MAX232IDR	Texas Instruments
+U10	1		CD74HCT688M	Texas Instruments
+X1	1		MXO45HS-2C-7M372800	CTS

68b50-dual-serial/68b50-dual-serial.kicad_prl

@@ -1,6 +1,6 @@
 {
   "board": {
-    "active_layer": 37,
+    "active_layer": 0,
     "active_layer_preset": "",
     "auto_track_width": true,
     "hidden_nets": [],

README.md

@@ -157,6 +157,13 @@ I see that the "select" column headings are in reverse alphabetical order
 (B, then A).  That must've escaped me while I was trying to puzzle out the
 schematic.
 
+paged-ram-rom-1mb
+-----------------
+
+Converting the previous design to SMD freed up enough space to add a second
+SRAM chip for a total of 1 MB.  Flash is now PLCC instead of DIP: smaller,
+but still socketed.
+
 new-board.sh
 ------------
 

backplane16/backplane16.kicad_sch

@@ -5328,6 +5328,12 @@
     (property "Datasheet" "~" (id 3) (at 93.345 147.32 0)
       (effects (font (size 1.27 1.27)) hide)
     )
+    (property "Description" "22 µF 0603 capacitor" (id 4) (at 93.345 147.32 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Package" "0603" (id 5) (at 93.345 147.32 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
     (pin "1" (uuid f86d541b-a00c-42c6-8428-e2d6822d6b1f))
     (pin "2" (uuid 88f83e20-35cc-4cbe-a3f2-ae44c81525e4))
   )
@@ -5364,6 +5370,18 @@
     (property "Datasheet" "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" (id 3) (at 93.345 137.16 0)
       (effects (font (size 1.27 1.27)) hide)
     )
+    (property "Description" "0603 small-signal diode" (id 4) (at 93.345 137.16 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "MPN" "TS4148C RZG" (id 5) (at 93.345 137.16 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Manufacturer" "Taiwan Semi" (id 6) (at 93.345 137.16 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Package" "0603" (id 7) (at 93.345 137.16 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
     (pin "1" (uuid d4bdba97-775c-4cd9-89dc-46b28ce129c0))
     (pin "2" (uuid 1c45a252-a730-46b3-a5e9-1210e60c8b4b))
   )
@@ -5439,6 +5457,12 @@
     (property "Datasheet" "~" (id 3) (at 117.475 179.07 0)
       (effects (font (size 1.27 1.27)) hide)
     )
+    (property "Description" "0.1 µF 0603 capacitor" (id 4) (at 117.475 179.07 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Package" "0603" (id 5) (at 117.475 179.07 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
     (pin "1" (uuid 19883f35-1913-4fa4-aea1-41e728bc5105))
     (pin "2" (uuid 4c20fac1-10b2-45bf-a7c7-ea4c3ea21fb8))
   )
@@ -5475,6 +5499,12 @@
     (property "Datasheet" "~" (id 3) (at 81.915 137.16 0)
       (effects (font (size 1.27 1.27)) hide)
     )
+    (property "Description" "10 kΩ 0603 resistor" (id 4) (at 81.915 137.16 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Package" "0603" (id 5) (at 81.915 137.16 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
     (pin "1" (uuid 54acb704-5940-405a-a7ff-ea036ffb5a40))
     (pin "2" (uuid f1b22a00-ffb6-47eb-84a2-b39ae38847fa))
   )
@@ -5594,6 +5624,18 @@
     (property "Datasheet" "~" (id 3) (at 83.185 181.61 0)
       (effects (font (size 1.27 1.27)) hide)
     )
+    (property "Description" "0603 red LED" (id 4) (at 83.185 181.61 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "MPN" "MHT192CRCT" (id 5) (at 83.185 181.61 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Manufacturer" "Meihua" (id 6) (at 83.185 181.61 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Package" "0603" (id 7) (at 83.185 181.61 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
     (pin "1" (uuid 07734cbb-79bd-44c4-8c02-98e1baf76ef7))
     (pin "2" (uuid 1f1b287d-414e-41fb-8c8b-d764958ad7bd))
   )
@@ -6163,6 +6205,12 @@
     (property "Datasheet" "~" (id 3) (at 93.345 181.61 0)
       (effects (font (size 1.27 1.27)) hide)
     )
+    (property "Description" "470 Ω 0603 resistor" (id 4) (at 93.345 181.61 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Package" "0603" (id 5) (at 93.345 181.61 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
     (pin "1" (uuid cccb786b-30b3-4fa7-9fdd-676dec9eb053))
     (pin "2" (uuid 37be69c2-b5e3-403a-b0f0-991d28adf90c))
   )
@@ -6182,6 +6230,15 @@
     (property "Datasheet" "" (id 3) (at 17.78 156.21 0)
       (effects (font (size 1.524 1.524)))
     )
+    (property "Description" "USB-C socket" (id 4) (at 37.465 161.29 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "MPN" "USB4085-GF-A" (id 5) (at 37.465 161.29 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Manufacturer" "GCT" (id 6) (at 37.465 161.29 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
     (pin "A1" (uuid f89264a9-3750-4157-be70-73bcc731bea2))
     (pin "A12" (uuid dbc29b51-b614-4c1d-b60e-9451f48baf20))
     (pin "A4" (uuid 5117fc09-754b-4ec3-9afe-eb4851adcc7e))
@@ -6259,6 +6316,12 @@
     (property "Datasheet" "~" (id 3) (at 130.175 179.07 0)
       (effects (font (size 1.27 1.27)) hide)
     )
+    (property "Description" "0.1 µF 0603 capacitor" (id 4) (at 130.175 179.07 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Package" "0603" (id 5) (at 130.175 179.07 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
     (pin "1" (uuid 19f84942-097a-47e8-bbe2-b6747b0946ce))
     (pin "2" (uuid 0745402e-7477-4a6d-bc93-fc171de9ea3a))
   )

paged-rom-ram-1mb/1-click-bom.tsv

@@ -0,0 +1,11 @@
+References	Qty	Description	MPN	Manufacturer
+C1, C2, C3, C4, C5, C6, C7, C8	8	0.1 µF 0603 capacitor		
+J1	1	39-pin right-angle header	TSW-139-08-L-S-RA	Samtec
+R1, R2, R3, R4	4	4.7kΩ 0603 resistor		
+R5, R6, R7, R8	4	1kΩ 0603 resistor		
+U1	1		SST39SF040-55-4C-NHE-T	Microchip
+U2, U3	2		AS6C4008-55PCN	Alliance Memory
+U4, U5	2		CD74HCT670M	Texas Instruments
+U6	1		SN74HCT139D	Texas Instruments
+U7	1		SN74HCT74D	Texas Instruments
+U8	1		SN74HCT138D	Texas Instruments