ECAD: 4-bit MicroSD schematic with pullups

pcb/dyna-micro/STM32U545CETxQ.kicad_sch

@@ -1903,7 +1903,7 @@
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-	(text_box "CAUTION: Each power supply pair (VDD/VSS, VDDA/VSSA etc.) must be decoupled with filtering ceramic capacitors as shown above. These capacitors must be placed as close as possible to the appropriate pins to ensure the good functionality of the device."
+	(text_box "CAUTION: Each power supply pair (VDD/VSS, VDDA/VSSA etc.) must be decoupled with filtering ceramic\ncapacitors as shown above. These capacitors must be placed as close as possible to, or\nbelow, the appropriate pins on the underside of the PCB to ensure the good functionality of\nthe device."
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@@ -2363,6 +2268,17 @@
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+	)
 	(symbol
 		(lib_id "power:+3.3V")
 		(at 71.12 76.2 0)

pcb/dyna-micro/dyna-micro.kicad_pcb

@@ -1,95 +1,2 @@
-(kicad_pcb
+(kicad_pcb (version 20241229) (generator "pcbnew") (generator_version "9.0")
-	(version 20241229)
-	(generator "pcbnew")
-	(generator_version "9.0")
-	(general
-		(thickness 1.6)
-		(legacy_teardrops no)
-	)
-	(paper "USLetter")
-	(layers
-		(0 "F.Cu" signal)
-		(2 "B.Cu" signal)
-		(9 "F.Adhes" user "F.Adhesive")
-		(11 "B.Adhes" user "B.Adhesive")
-		(13 "F.Paste" user)
-		(15 "B.Paste" user)
-		(5 "F.SilkS" user "F.Silkscreen")
-		(7 "B.SilkS" user "B.Silkscreen")
-		(1 "F.Mask" user)
-		(3 "B.Mask" user)
-		(17 "Dwgs.User" user "User.Drawings")
-		(19 "Cmts.User" user "User.Comments")
-		(21 "Eco1.User" user "User.Eco1")
-		(23 "Eco2.User" user "User.Eco2")
-		(25 "Edge.Cuts" user)
-		(27 "Margin" user)
-		(31 "F.CrtYd" user "F.Courtyard")
-		(29 "B.CrtYd" user "B.Courtyard")
-		(35 "F.Fab" user)
-		(33 "B.Fab" user)
-		(39 "User.1" user)
-		(41 "User.2" user)
-		(43 "User.3" user)
-		(45 "User.4" user)
-	)
-	(setup
-		(pad_to_mask_clearance 0)
-		(allow_soldermask_bridges_in_footprints no)
-		(tenting front back)
-		(aux_axis_origin 134.019 116.433)
-		(grid_origin 143.019 98.933)
-		(pcbplotparams
-			(layerselection 0x00000000_00000000_55555555_5755f5ff)
-			(plot_on_all_layers_selection 0x00000000_00000000_00000000_00000000)
-			(disableapertmacros no)
-			(usegerberextensions no)
-			(usegerberattributes yes)
-			(usegerberadvancedattributes yes)
-			(creategerberjobfile yes)
-			(dashed_line_dash_ratio 12.000000)
-			(dashed_line_gap_ratio 3.000000)
-			(svgprecision 4)
-			(plotframeref no)
-			(mode 1)
-			(useauxorigin no)
-			(hpglpennumber 1)
-			(hpglpenspeed 20)
-			(hpglpendiameter 15.000000)
-			(pdf_front_fp_property_popups yes)
-			(pdf_back_fp_property_popups yes)
-			(pdf_metadata yes)
-			(pdf_single_document no)
-			(dxfpolygonmode yes)
-			(dxfimperialunits yes)
-			(dxfusepcbnewfont yes)
-			(psnegative no)
-			(psa4output no)
-			(plot_black_and_white yes)
-			(sketchpadsonfab no)
-			(plotpadnumbers no)
-			(hidednponfab no)
-			(sketchdnponfab yes)
-			(crossoutdnponfab yes)
-			(subtractmaskfromsilk no)
-			(outputformat 1)
-			(mirror no)
-			(drillshape 1)
-			(scaleselection 1)
-			(outputdirectory "")
-		)
-	)
-	(net 0 "")
-	(gr_rect
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-		(end 152.019 116.433)
-		(stroke
-			(width 0.05)
-			(type solid)
-		)
-		(fill no)
-		(layer "Edge.Cuts")
-		(uuid "fe18096d-9b0e-4e24-bab4-def8ea066e94")
-	)
-	(embedded_fonts no)
 )

pcb/dyna-micro/dyna-micro.kicad_prl

@@ -1,6 +1,6 @@
 {
   "board": {
-    "active_layer": 25,
+    "active_layer": 0,
     "active_layer_preset": "",
     "auto_track_width": true,
     "hidden_netclasses": [],
@@ -62,42 +62,9 @@
     "version": 5
   },
   "net_inspector_panel": {
-    "col_hidden": [
+    "col_hidden": [],
-      false,
+    "col_order": [],
-      false,
+    "col_widths": [],
-      false,
-      false,
-      false,
-      false,
-      false,
-      false,
-      false,
-      false
-    ],
-    "col_order": [
-      0,
-      1,
-      2,
-      3,
-      4,
-      5,
-      6,
-      7,
-      8,
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     "custom_group_rules": [],
     "expanded_rows": [],
     "filter_by_net_name": true,
@@ -108,7 +75,7 @@
     "show_unconnected_nets": false,
     "show_zero_pad_nets": false,
     "sort_ascending": true,
-    "sorting_column": 0
+    "sorting_column": -1
   },
   "open_jobsets": [],
   "project": {

pcb/dyna-micro/dyna-micro.kicad_pro

@@ -2,213 +2,12 @@
   "board": {
     "3dviewports": [],
     "design_settings": {
-      "defaults": {
+      "defaults": {},
-        "apply_defaults_to_fp_fields": false,
-        "apply_defaults_to_fp_shapes": false,
-        "apply_defaults_to_fp_text": false,
-        "board_outline_line_width": 0.05,
-        "copper_line_width": 0.2,
-        "copper_text_italic": false,
-        "copper_text_size_h": 1.5,
-        "copper_text_size_v": 1.5,
-        "copper_text_thickness": 0.3,
-        "copper_text_upright": false,
-        "courtyard_line_width": 0.05,
-        "dimension_precision": 4,
-        "dimension_units": 3,
-        "dimensions": {
-          "arrow_length": 1270000,
-          "extension_offset": 500000,
-          "keep_text_aligned": true,
-          "suppress_zeroes": true,
-          "text_position": 0,
-          "units_format": 0
-        },
-        "fab_line_width": 0.1,
-        "fab_text_italic": false,
-        "fab_text_size_h": 1.0,
-        "fab_text_size_v": 1.0,
-        "fab_text_thickness": 0.15,
-        "fab_text_upright": false,
-        "other_line_width": 0.1,
-        "other_text_italic": false,
-        "other_text_size_h": 1.0,
-        "other_text_size_v": 1.0,
-        "other_text_thickness": 0.15,
-        "other_text_upright": false,
-        "pads": {
-          "drill": 0.8,
-          "height": 1.27,
-          "width": 2.54
-        },
-        "silk_line_width": 0.1,
-        "silk_text_italic": false,
-        "silk_text_size_h": 1.0,
-        "silk_text_size_v": 1.0,
-        "silk_text_thickness": 0.1,
-        "silk_text_upright": false,
-        "zones": {
-          "min_clearance": 0.5
-        }
-      },
       "diff_pair_dimensions": [],
       "drc_exclusions": [],
-      "meta": {
+      "rules": {},
-        "version": 2
-      },
-      "rule_severities": {
-        "annular_width": "error",
-        "clearance": "error",
-        "connection_width": "warning",
-        "copper_edge_clearance": "error",
-        "copper_sliver": "warning",
-        "courtyards_overlap": "error",
-        "creepage": "error",
-        "diff_pair_gap_out_of_range": "error",
-        "diff_pair_uncoupled_length_too_long": "error",
-        "drill_out_of_range": "error",
-        "duplicate_footprints": "warning",
-        "extra_footprint": "warning",
-        "footprint": "error",
-        "footprint_filters_mismatch": "ignore",
-        "footprint_symbol_mismatch": "warning",
-        "footprint_type_mismatch": "ignore",
-        "hole_clearance": "error",
-        "hole_to_hole": "warning",
-        "holes_co_located": "warning",
-        "invalid_outline": "error",
-        "isolated_copper": "warning",
-        "item_on_disabled_layer": "error",
-        "items_not_allowed": "error",
-        "length_out_of_range": "error",
-        "lib_footprint_issues": "warning",
-        "lib_footprint_mismatch": "warning",
-        "malformed_courtyard": "error",
-        "microvia_drill_out_of_range": "error",
-        "mirrored_text_on_front_layer": "warning",
-        "missing_courtyard": "ignore",
-        "missing_footprint": "warning",
-        "net_conflict": "warning",
-        "nonmirrored_text_on_back_layer": "warning",
-        "npth_inside_courtyard": "ignore",
-        "padstack": "warning",
-        "pth_inside_courtyard": "ignore",
-        "shorting_items": "error",
-        "silk_edge_clearance": "warning",
-        "silk_over_copper": "warning",
-        "silk_overlap": "warning",
-        "skew_out_of_range": "error",
-        "solder_mask_bridge": "error",
-        "starved_thermal": "error",
-        "text_height": "warning",
-        "text_on_edge_cuts": "error",
-        "text_thickness": "warning",
-        "through_hole_pad_without_hole": "error",
-        "too_many_vias": "error",
-        "track_angle": "error",
-        "track_dangling": "warning",
-        "track_segment_length": "error",
-        "track_width": "error",
-        "tracks_crossing": "error",
-        "unconnected_items": "error",
-        "unresolved_variable": "error",
-        "via_dangling": "warning",
-        "zones_intersect": "error"
-      },
-      "rules": {
-        "max_error": 0.005,
-        "min_clearance": 0.0,
-        "min_connection": 0.0,
-        "min_copper_edge_clearance": 0.5,
-        "min_groove_width": 0.0,
-        "min_hole_clearance": 0.25,
-        "min_hole_to_hole": 0.25,
-        "min_microvia_diameter": 0.2,
-        "min_microvia_drill": 0.1,
-        "min_resolved_spokes": 2,
-        "min_silk_clearance": 0.0,
-        "min_text_height": 0.8,
-        "min_text_thickness": 0.08,
-        "min_through_hole_diameter": 0.3,
-        "min_track_width": 0.0,
-        "min_via_annular_width": 0.1,
-        "min_via_diameter": 0.5,
-        "solder_mask_to_copper_clearance": 0.0,
-        "use_height_for_length_calcs": true
-      },
-      "teardrop_options": [
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-          "td_onpthpad": true,
-          "td_onroundshapesonly": false,
-          "td_onsmdpad": true,
-          "td_ontrackend": false,
-          "td_onvia": true
-        }
-      ],
-      "teardrop_parameters": [
-        {
-          "td_allow_use_two_tracks": true,
-          "td_curve_segcount": 0,
-          "td_height_ratio": 1.0,
-          "td_length_ratio": 0.5,
-          "td_maxheight": 2.0,
-          "td_maxlen": 1.0,
-          "td_on_pad_in_zone": false,
-          "td_target_name": "td_round_shape",
-          "td_width_to_size_filter_ratio": 0.9
-        },
-        {
-          "td_allow_use_two_tracks": true,
-          "td_curve_segcount": 0,
-          "td_height_ratio": 1.0,
-          "td_length_ratio": 0.5,
-          "td_maxheight": 2.0,
-          "td_maxlen": 1.0,
-          "td_on_pad_in_zone": false,
-          "td_target_name": "td_rect_shape",
-          "td_width_to_size_filter_ratio": 0.9
-        },
-        {
-          "td_allow_use_two_tracks": true,
-          "td_curve_segcount": 0,
-          "td_height_ratio": 1.0,
-          "td_length_ratio": 0.5,
-          "td_maxheight": 2.0,
-          "td_maxlen": 1.0,
-          "td_on_pad_in_zone": false,
-          "td_target_name": "td_track_end",
-          "td_width_to_size_filter_ratio": 0.9
-        }
-      ],
       "track_widths": [],
-      "tuning_pattern_settings": {
+      "via_dimensions": []
-        "diff_pair_defaults": {
-          "corner_radius_percentage": 80,
-          "corner_style": 1,
-          "max_amplitude": 1.0,
-          "min_amplitude": 0.2,
-          "single_sided": false,
-          "spacing": 1.0
-        },
-        "diff_pair_skew_defaults": {
-          "corner_radius_percentage": 80,
-          "corner_style": 1,
-          "max_amplitude": 1.0,
-          "min_amplitude": 0.2,
-          "single_sided": false,
-          "spacing": 0.6
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     "ipc2581": {
       "dist": "",
@@ -619,12 +418,8 @@
       "MCU"
     ],
     [
-      "cb777b82-025b-46bf-a35c-23d9be73404c",
+      "136ef680-bc35-4392-97fd-ce1945133a1d",
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+      "MicroSD"
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-    [
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   "text_variables": {}

pcb/dyna-micro/dyna-micro.kicad_sch

@@ -5,109 +5,51 @@
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 		(on_board yes)
@@ -120,9 +62,9 @@
 		(fill
 			(color 0 0 0 0.0000)
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@@ -130,8 +72,8 @@
 				(justify left bottom)
 			)
 		)
-		(property "Sheetfile" "PressureSensor.kicad_sch"
+		(property "Sheetfile" "MicroSD Card.kicad_sch"
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@@ -139,99 +81,9 @@
 				(justify left top)
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@@ -239,29 +91,9 @@
 				(justify left)
 			)
 		)
-		(pin "USB_DN" bidirectional
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@@ -269,9 +101,9 @@
 				(justify left)
 			)
 		)
-		(pin "PRES_SCK" output
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-			(uuid "d3bdb61a-de28-4352-8017-28f62b286f14")
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@@ -279,9 +111,9 @@
 				(justify left)
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 				(justify right)
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@@ -299,171 +131,9 @@
 				(justify right)
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 			)
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+			(project "dyna-micro"
+				(path "/0389eb62-6503-47dc-9bba-f194441b9f54"
+					(page "2")
+				)
+			)
+		)
+	)
 	(sheet_instances
 		(path "/"
 			(page "1")

pcb/dyna-micro/fp-info-cache

@@ -1 +0,0 @@
-0

sw/sw.ioc

@@ -7,31 +7,27 @@ GPIO.groupedBy=
 KeepUserPlacement=false
 Mcu.CPN=STM32L4Q5CGT6
 Mcu.Family=STM32L4
-Mcu.IP0=NVIC
+Mcu.IP0=FATFS
-Mcu.IP1=RCC
+Mcu.IP1=NVIC
-Mcu.IP2=SPI1
+Mcu.IP2=RCC
-Mcu.IP3=SPI3
+Mcu.IP3=SDMMC2
-Mcu.IP4=SYS
+Mcu.IP4=SPI1
-Mcu.IP5=USB_OTG_FS
+Mcu.IP5=SYS
-Mcu.IPNb=6
+Mcu.IP6=USB_OTG_FS
+Mcu.IPNb=7
 Mcu.Name=STM32L4Q5CGTx
 Mcu.Package=LQFP48
-Mcu.Pin0=PA5
+Mcu.Pin0=PA1
-Mcu.Pin1=PA6
+Mcu.Pin1=PA5
-Mcu.Pin10=PB4 (NJTRST)
+Mcu.Pin2=PA6
-Mcu.Pin11=PB5
+Mcu.Pin3=PA7
-Mcu.Pin12=PB6
+Mcu.Pin4=PB12
-Mcu.Pin13=PB7
+Mcu.Pin5=PB14
-Mcu.Pin14=VP_SYS_VS_Systick
+Mcu.Pin6=PA11
-Mcu.Pin2=PA7
+Mcu.Pin7=PA12
-Mcu.Pin3=PB0
+Mcu.Pin8=VP_FATFS_VS_SDIO
-Mcu.Pin4=PA11
+Mcu.Pin9=VP_SYS_VS_Systick
-Mcu.Pin5=PA12
+Mcu.PinsNb=10
-Mcu.Pin6=PA13 (JTMS/SWDIO)
-Mcu.Pin7=PA14 (JTCK/SWCLK)
-Mcu.Pin8=PA15 (JTDI)
-Mcu.Pin9=PB3 (JTDO/TRACESWO)
-Mcu.PinsNb=15
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32L4Q5CGTx
@@ -48,54 +44,22 @@ NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
 NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
 NVIC.SysTick_IRQn=true\:15\:0\:false\:false\:true\:false\:true\:false
 NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
+PA1.Mode=SD_1_bit
+PA1.Signal=SDMMC2_CMD
 PA11.Mode=Device_Only
 PA11.Signal=USB_OTG_FS_DM
 PA12.Mode=Device_Only
 PA12.Signal=USB_OTG_FS_DP
-PA13\ (JTMS/SWDIO).Locked=true
-PA13\ (JTMS/SWDIO).Signal=SYS_JTMS-SWDIO
-PA14\ (JTCK/SWCLK).Locked=true
-PA14\ (JTCK/SWCLK).Signal=SYS_JTCK-SWCLK
-PA15\ (JTDI).GPIOParameters=GPIO_Label
-PA15\ (JTDI).GPIO_Label=FLASH_CS
-PA15\ (JTDI).Locked=true
-PA15\ (JTDI).Signal=GPIO_Output
-PA5.GPIOParameters=GPIO_Label
-PA5.GPIO_Label=PRES_SCK
 PA5.Mode=Full_Duplex_Master
 PA5.Signal=SPI1_SCK
-PA6.GPIOParameters=GPIO_Label
-PA6.GPIO_Label=PRES_MISO
 PA6.Mode=Full_Duplex_Master
 PA6.Signal=SPI1_MISO
-PA7.GPIOParameters=GPIO_Label
-PA7.GPIO_Label=PRES_MOSI
 PA7.Mode=Full_Duplex_Master
 PA7.Signal=SPI1_MOSI
-PB0.GPIOParameters=GPIO_Label
+PB12.Mode=SD_1_bit
-PB0.GPIO_Label=PRES_CS
+PB12.Signal=SDMMC2_CK
-PB0.Locked=true
+PB14.Mode=SD_1_bit
-PB0.Signal=GPIO_Output
+PB14.Signal=SDMMC2_D0
-PB3\ (JTDO/TRACESWO).GPIOParameters=GPIO_Label
-PB3\ (JTDO/TRACESWO).GPIO_Label=FLASH_SCK
-PB3\ (JTDO/TRACESWO).Mode=Full_Duplex_Master
-PB3\ (JTDO/TRACESWO).Signal=SPI3_SCK
-PB4\ (NJTRST).GPIOParameters=GPIO_Label
-PB4\ (NJTRST).GPIO_Label=FLASH_MISO
-PB4\ (NJTRST).Mode=Full_Duplex_Master
-PB4\ (NJTRST).Signal=SPI3_MISO
-PB5.GPIOParameters=GPIO_Label
-PB5.GPIO_Label=FLASH_MOSI
-PB5.Mode=Full_Duplex_Master
-PB5.Signal=SPI3_MOSI
-PB6.GPIOParameters=GPIO_Label
-PB6.GPIO_Label=FLASH_RST
-PB6.Locked=true
-PB6.Signal=GPIO_Output
-PB7.GPIOParameters=GPIO_Label
-PB7.GPIO_Label=FLASH_WP
-PB7.Locked=true
-PB7.Signal=GPIO_Output
 PinOutPanel.RotationAngle=0
 ProjectManager.AskForMigrate=true
 ProjectManager.BackupPrevious=false
@@ -128,7 +92,7 @@ ProjectManager.ToolChainLocation=
 ProjectManager.UAScriptAfterPath=
 ProjectManager.UAScriptBeforePath=
 ProjectManager.UnderRoot=false
-ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_SPI1_Init-SPI1-false-HAL-true,4-MX_USB_OTG_FS_PCD_Init-USB_OTG_FS-false-HAL-true,5-MX_SPI3_Init-SPI3-false-HAL-true
+ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_SDMMC2_SD_Init-SDMMC2-false-HAL-true,4-MX_SPI1_Init-SPI1-false-HAL-true,5-MX_FATFS_Init-FATFS-false-HAL-false,6-MX_USB_OTG_FS_PCD_Init-USB_OTG_FS-false-HAL-true
 RCC.ADCFreq_Value=48000000
 RCC.AHBFreq_Value=120000000
 RCC.APB1Freq_Value=120000000
@@ -194,13 +158,10 @@ SPI1.Direction=SPI_DIRECTION_2LINES
 SPI1.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate
 SPI1.Mode=SPI_MODE_MASTER
 SPI1.VirtualType=VM_MASTER
-SPI3.CalculateBaudRate=60.0 MBits/s
-SPI3.Direction=SPI_DIRECTION_2LINES
-SPI3.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate
-SPI3.Mode=SPI_MODE_MASTER
-SPI3.VirtualType=VM_MASTER
 USB_OTG_FS.IPParameters=VirtualMode
 USB_OTG_FS.VirtualMode=Device_Only
+VP_FATFS_VS_SDIO.Mode=SDIO
+VP_FATFS_VS_SDIO.Signal=FATFS_VS_SDIO
 VP_SYS_VS_Systick.Mode=SysTick
 VP_SYS_VS_Systick.Signal=SYS_VS_Systick
 board=custom