From a5275ab174564ed2ee8d509a2126200607bf0c5c Mon Sep 17 00:00:00 2001 From: JHay0112 Date: Sun, 16 Aug 2026 22:05:54 +1200 Subject: [PATCH] Select hub crystal and best guess loading capacitors --- .../USB_interface.kicad_sch | 221 +++++++++++++++--- .../keyboard_controller.kicad_pro | 2 +- 2 files changed, 184 insertions(+), 39 deletions(-) diff --git a/Hardware/keyboard_controller/USB_interface.kicad_sch b/Hardware/keyboard_controller/USB_interface.kicad_sch index 99aba60..39e4746 100644 --- a/Hardware/keyboard_controller/USB_interface.kicad_sch +++ b/Hardware/keyboard_controller/USB_interface.kicad_sch @@ -1836,7 +1836,7 @@ ) (uuid "7ca40df1-d61a-4c55-90ca-9c271a169209") ) - (text "1%" + (text "12k 1%" (exclude_from_sim no) (at 79.502 119.634 0) (effects @@ -1847,6 +1847,16 @@ ) (uuid "da4d6326-be5c-4663-9a99-a09701ed473e") ) + (text "C_{L}=10p\nC_{s}~5p\n=>C=10p\n" + (exclude_from_sim no) + (at 34.544 109.728 0) + (effects + (font + (size 1.27 1.27) + ) + ) + (uuid "dd11f984-7f54-44b7-ba1f-a0329c4b7847") + ) (junction (at 238.76 76.2) (diameter 0) @@ -2681,7 +2691,7 @@ ) (wire (pts - (xy 57.15 115.57) (xy 57.15 133.35) + (xy 57.15 123.19) (xy 57.15 133.35) ) (stroke (width 0) @@ -3641,7 +3651,7 @@ ) (wire (pts - (xy 40.64 102.87) (xy 40.64 107.95) + (xy 40.64 102.87) (xy 40.64 115.57) ) (stroke (width 0) @@ -3661,7 +3671,7 @@ ) (wire (pts - (xy 27.94 102.87) (xy 27.94 107.95) + (xy 27.94 102.87) (xy 27.94 115.57) ) (stroke (width 0) @@ -3761,7 +3771,7 @@ ) (wire (pts - (xy 27.94 115.57) (xy 27.94 133.35) + (xy 27.94 123.19) (xy 27.94 133.35) ) (stroke (width 0) @@ -4051,7 +4061,7 @@ ) (wire (pts - (xy 40.64 115.57) (xy 40.64 133.35) + (xy 40.64 123.19) (xy 40.64 133.35) ) (stroke (width 0) @@ -4371,7 +4381,7 @@ ) (wire (pts - (xy 57.15 107.95) (xy 57.15 99.06) + (xy 57.15 115.57) (xy 57.15 99.06) ) (stroke (width 0) @@ -5906,7 +5916,7 @@ ) ) ) - (property "Value" "Crystal" + (property "Value" "24M" (at 34.29 97.79 0) (effects (font @@ -5941,6 +5951,51 @@ (hide yes) ) ) + (property "Manufacturer" "KYOCERA" + (at 34.29 102.87 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Manufacturer PN" "CX3225FB24000F0FZZH1 " + (at 34.29 102.87 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Supplier" "Mouser" + (at 34.29 102.87 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Supplier PN" "581-CX3225FB24000F0FZZH1" + (at 34.29 102.87 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Supplier Link" "https://nz.mouser.com/en/ProductDetail/KYOCERA-AVX/CX3225FB24000F0FZZH1?qs=Tc%252BHE9vUsnsM3dzCMmBw5Q%3D%3D" + (at 34.29 102.87 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) (pin "1" (uuid "7ba3abc7-9768-4db3-808d-f87d04ad09bd") ) @@ -6588,7 +6643,7 @@ ) (symbol (lib_id "Device:C") - (at 57.15 111.76 0) + (at 57.15 119.38 0) (unit 1) (exclude_from_sim no) (in_bom yes) @@ -6596,7 +6651,7 @@ (dnp no) (uuid "4ec164d6-5503-4a1f-ac4a-4236de74ee0a") (property "Reference" "C11" - (at 60.96 110.4899 0) + (at 60.96 118.1099 0) (effects (font (size 1.27 1.27) @@ -6605,7 +6660,7 @@ ) ) (property "Value" "1u" - (at 60.96 113.0299 0) + (at 60.96 120.6499 0) (effects (font (size 1.27 1.27) @@ -6614,7 +6669,7 @@ ) ) (property "Footprint" "Capacitor_SMD:C_0603_1608Metric" - (at 58.1152 115.57 0) + (at 58.1152 123.19 0) (effects (font (size 1.27 1.27) @@ -6623,7 +6678,7 @@ ) ) (property "Datasheet" "~" - (at 57.15 111.76 0) + (at 57.15 119.38 0) (effects (font (size 1.27 1.27) @@ -6632,7 +6687,7 @@ ) ) (property "Description" "Unpolarized capacitor" - (at 57.15 111.76 0) + (at 57.15 119.38 0) (effects (font (size 1.27 1.27) @@ -6641,7 +6696,7 @@ ) ) (property "Manufacturer" "Murata" - (at 57.15 111.76 0) + (at 57.15 119.38 0) (effects (font (size 1.27 1.27) @@ -6650,7 +6705,7 @@ ) ) (property "Manufacturer PN" "GRM188R61C105KA12J " - (at 57.15 111.76 0) + (at 57.15 119.38 0) (effects (font (size 1.27 1.27) @@ -6659,7 +6714,7 @@ ) ) (property "Supplier" "Mouser" - (at 57.15 111.76 0) + (at 57.15 119.38 0) (effects (font (size 1.27 1.27) @@ -6668,7 +6723,7 @@ ) ) (property "Supplier Link" "https://nz.mouser.com/en/ProductDetail/Murata-Electronics/GRM188R61C105KA12J?qs=giATsht9l5zorjRVstolWw%3D%3D" - (at 57.15 111.76 0) + (at 57.15 119.38 0) (effects (font (size 1.27 1.27) @@ -6677,7 +6732,7 @@ ) ) (property "Supplier PN" "81-GRM188R61C105KA2J " - (at 57.15 111.76 0) + (at 57.15 119.38 0) (effects (font (size 1.27 1.27) @@ -6686,7 +6741,7 @@ ) ) (property "Max DC Bias" "1V2" - (at 57.15 111.76 0) + (at 57.15 119.38 0) (effects (font (size 1.27 1.27) @@ -6825,7 +6880,7 @@ ) (symbol (lib_id "Device:C") - (at 40.64 111.76 0) + (at 40.64 119.38 0) (unit 1) (exclude_from_sim no) (in_bom yes) @@ -6834,7 +6889,7 @@ (fields_autoplaced yes) (uuid "540d5613-fb09-464f-8fb0-ddf4134f0011") (property "Reference" "C24" - (at 44.45 110.4899 0) + (at 44.45 118.1099 0) (effects (font (size 1.27 1.27) @@ -6842,8 +6897,8 @@ (justify left) ) ) - (property "Value" "C" - (at 44.45 113.0299 0) + (property "Value" "10p" + (at 44.45 120.6499 0) (effects (font (size 1.27 1.27) @@ -6851,8 +6906,8 @@ (justify left) ) ) - (property "Footprint" "" - (at 41.6052 115.57 0) + (property "Footprint" "Capacitor_SMD:C_0402_1005Metric" + (at 41.6052 123.19 0) (effects (font (size 1.27 1.27) @@ -6861,7 +6916,7 @@ ) ) (property "Datasheet" "~" - (at 40.64 111.76 0) + (at 40.64 119.38 0) (effects (font (size 1.27 1.27) @@ -6870,7 +6925,7 @@ ) ) (property "Description" "Unpolarized capacitor" - (at 40.64 111.76 0) + (at 40.64 119.38 0) (effects (font (size 1.27 1.27) @@ -6879,7 +6934,52 @@ ) ) (property "Max DC Bias" "3V3" - (at 40.64 111.76 0) + (at 40.64 119.38 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Manufacturer" "Murata" + (at 40.64 119.38 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Manufacturer PN" "GRT1555C1E100JA02D " + (at 40.64 119.38 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Supplier" "Mouser" + (at 40.64 119.38 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Supplier Link" "https://nz.mouser.com/en/ProductDetail/Murata-Electronics/GRT1555C1E100JA02D?qs=qkDYIeTQ%252BEnVwzW%2FXx%252Bsog%3D%3D" + (at 40.64 119.38 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Supplier PN" "81-GRT1555C1E100JA02D " + (at 40.64 119.38 0) (effects (font (size 1.27 1.27) @@ -9592,7 +9692,7 @@ ) (symbol (lib_id "Device:C") - (at 27.94 111.76 0) + (at 27.94 119.38 0) (unit 1) (exclude_from_sim no) (in_bom yes) @@ -9601,7 +9701,7 @@ (fields_autoplaced yes) (uuid "c244050c-9da3-4666-84d7-6ee6c8ea9c4e") (property "Reference" "C23" - (at 31.75 110.4899 0) + (at 31.75 118.1099 0) (effects (font (size 1.27 1.27) @@ -9609,8 +9709,8 @@ (justify left) ) ) - (property "Value" "C" - (at 31.75 113.0299 0) + (property "Value" "10p" + (at 31.75 120.6499 0) (effects (font (size 1.27 1.27) @@ -9618,8 +9718,8 @@ (justify left) ) ) - (property "Footprint" "" - (at 28.9052 115.57 0) + (property "Footprint" "Capacitor_SMD:C_0402_1005Metric" + (at 28.9052 123.19 0) (effects (font (size 1.27 1.27) @@ -9628,7 +9728,7 @@ ) ) (property "Datasheet" "~" - (at 27.94 111.76 0) + (at 27.94 119.38 0) (effects (font (size 1.27 1.27) @@ -9637,7 +9737,7 @@ ) ) (property "Description" "Unpolarized capacitor" - (at 27.94 111.76 0) + (at 27.94 119.38 0) (effects (font (size 1.27 1.27) @@ -9646,7 +9746,52 @@ ) ) (property "Max DC Bias" "3V3" - (at 27.94 111.76 0) + (at 27.94 119.38 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Manufacturer" "Murata" + (at 27.94 119.38 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Manufacturer PN" "GRT1555C1E100JA02D " + (at 27.94 119.38 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Supplier" "Mouser" + (at 27.94 119.38 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Supplier Link" "https://nz.mouser.com/en/ProductDetail/Murata-Electronics/GRT1555C1E100JA02D?qs=qkDYIeTQ%252BEnVwzW%2FXx%252Bsog%3D%3D" + (at 27.94 119.38 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Supplier PN" "81-GRT1555C1E100JA02D " + (at 27.94 119.38 0) (effects (font (size 1.27 1.27) diff --git a/Hardware/keyboard_controller/keyboard_controller.kicad_pro b/Hardware/keyboard_controller/keyboard_controller.kicad_pro index b0b16fa..8cb4feb 100644 --- a/Hardware/keyboard_controller/keyboard_controller.kicad_pro +++ b/Hardware/keyboard_controller/keyboard_controller.kicad_pro @@ -441,7 +441,7 @@ ], "filter_string": "", "group_symbols": true, - "include_excluded_from_bom": true, + "include_excluded_from_bom": false, "name": "", "sort_asc": true, "sort_field": "Reference"