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- EESchema Schematic File Version 4
- EELAYER 30 0
- EELAYER END
- $Descr A4 11693 8268
- encoding utf-8
- Sheet 2 2
- Title ""
- Date ""
- Rev ""
- Comp ""
- Comment1 ""
- Comment2 ""
- Comment3 ""
- Comment4 ""
- $EndDescr
- Wire Wire Line
- 3800 5350 3500 5350
- Connection ~ 3800 5350
- Wire Wire Line
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- Connection ~ 3500 5350
- Wire Wire Line
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- Connection ~ 3200 5350
- Wire Wire Line
- 2950 5350 2650 5350
- Connection ~ 2950 5350
- Wire Wire Line
- 2650 5350 2350 5350
- Connection ~ 2650 5350
- Wire Wire Line
- 2350 5350 2200 5350
- Connection ~ 2350 5350
- Wire Wire Line
- 4100 5350 3800 5350
- Wire Wire Line
- 3800 5050 3500 5050
- Connection ~ 3800 5050
- Wire Wire Line
- 3500 5050 3200 5050
- Connection ~ 3500 5050
- Wire Wire Line
- 3200 5050 2950 5050
- Connection ~ 3200 5050
- Wire Wire Line
- 2950 5050 2650 5050
- Connection ~ 2950 5050
- Wire Wire Line
- 2650 5050 2350 5050
- Connection ~ 2650 5050
- Wire Wire Line
- 2350 5050 2200 5050
- Connection ~ 2350 5050
- Wire Wire Line
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- $Comp
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- U 1 1 615B5EA2
- P 2350 5200
- AR Path="/5CEE5B5C/615B5EA2" Ref="C?" Part="1"
- AR Path="/615B5EA2" Ref="C?" Part="1"
- AR Path="/60D9D499/60D9D7FC/615B5EA2" Ref="C?" Part="1"
- AR Path="/60D9D499/615B5EA2" Ref="C?" Part="1"
- F 0 "C?" H 2375 5300 50 0000 L CNN
- F 1 "4.7µF" H 2375 5100 50 0000 L CNN
- F 2 "C:0805" H 2388 5050 50 0001 C CNN
- F 3 "" H 2350 5200 50 0000 C CNN
- F 4 "607" H 1550 -1775 50 0001 C CNN "Partkeepr"
- 1 2350 5200
- 1 0 0 -1
- $EndComp
- Connection ~ 1450 3200
- Wire Wire Line
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- Connection ~ 1450 2900
- Wire Wire Line
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- Wire Wire Line
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- Wire Wire Line
- 1800 3200 1800 3100
- Wire Wire Line
- 1450 3200 1800 3200
- Wire Wire Line
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- Wire Wire Line
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- Wire Wire Line
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- Text Label 4500 3000 0 60 ~ 0
- USB_OTG_FS_N
- Text Label 4500 2900 0 60 ~ 0
- USB_OTG_FS_P
- $Comp
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- U 1 1 615B5EB5
- P 2950 5200
- AR Path="/5CEE5B5C/615B5EB5" Ref="C?" Part="1"
- AR Path="/615B5EB5" Ref="C?" Part="1"
- AR Path="/60D9D499/60D9D7FC/615B5EB5" Ref="C?" Part="1"
- AR Path="/60D9D499/615B5EB5" Ref="C?" Part="1"
- F 0 "C?" H 2975 5300 50 0000 L CNN
- F 1 "1µF" H 2975 5100 50 0000 L CNN
- F 2 "C:0805" H 2988 5050 50 0001 C CNN
- F 3 "" H 2950 5200 50 0000 C CNN
- F 4 "606" H 1575 -700 50 0001 C CNN "Partkeepr"
- 1 2950 5200
- 1 0 0 -1
- $EndComp
- $Comp
- L global:C C?
- U 1 1 615B5EBC
- P 3200 5200
- AR Path="/5CEE5B5C/615B5EBC" Ref="C?" Part="1"
- AR Path="/615B5EBC" Ref="C?" Part="1"
- AR Path="/60D9D499/60D9D7FC/615B5EBC" Ref="C?" Part="1"
- AR Path="/60D9D499/615B5EBC" Ref="C?" Part="1"
- F 0 "C?" H 3225 5300 50 0000 L CNN
- F 1 "100nF" H 3225 5100 50 0000 L CNN
- F 2 "C:0805" H 3238 5050 50 0001 C CNN
- F 3 "" H 3200 5200 50 0000 C CNN
- F 4 "605" H 1550 -700 50 0001 C CNN "Partkeepr"
- 1 3200 5200
- 1 0 0 -1
- $EndComp
- $Comp
- L global:C C?
- U 1 1 615B5EC3
- P 3500 5200
- AR Path="/5CEE5B5C/615B5EC3" Ref="C?" Part="1"
- AR Path="/615B5EC3" Ref="C?" Part="1"
- AR Path="/60D9D499/60D9D7FC/615B5EC3" Ref="C?" Part="1"
- AR Path="/60D9D499/615B5EC3" Ref="C?" Part="1"
- F 0 "C?" H 3525 5300 50 0000 L CNN
- F 1 "100nF" H 3525 5100 50 0000 L CNN
- F 2 "C:0805" H 3538 5050 50 0001 C CNN
- F 3 "" H 3500 5200 50 0000 C CNN
- F 4 "605" H 825 -1925 50 0001 C CNN "Partkeepr"
- 1 3500 5200
- 1 0 0 -1
- $EndComp
- $Comp
- L global:C C?
- U 1 1 615B5ECA
- P 4100 5200
- AR Path="/5CEE5B5C/615B5ECA" Ref="C?" Part="1"
- AR Path="/615B5ECA" Ref="C?" Part="1"
- AR Path="/60D9D499/60D9D7FC/615B5ECA" Ref="C?" Part="1"
- AR Path="/60D9D499/615B5ECA" Ref="C?" Part="1"
- F 0 "C?" H 4125 5300 50 0000 L CNN
- F 1 "100nF" H 4125 5100 50 0000 L CNN
- F 2 "C:0805" H 4138 5050 50 0001 C CNN
- F 3 "" H 4100 5200 50 0000 C CNN
- F 4 "605" H -800 400 50 0001 C CNN "Partkeepr"
- 1 4100 5200
- 1 0 0 -1
- $EndComp
- $Comp
- L global:C C?
- U 1 1 615B5ED1
- P 3800 5200
- AR Path="/5CEE5B5C/615B5ED1" Ref="C?" Part="1"
- AR Path="/615B5ED1" Ref="C?" Part="1"
- AR Path="/60D9D499/60D9D7FC/615B5ED1" Ref="C?" Part="1"
- AR Path="/60D9D499/615B5ED1" Ref="C?" Part="1"
- F 0 "C?" H 3825 5300 50 0000 L CNN
- F 1 "100nF" H 3825 5100 50 0000 L CNN
- F 2 "C:0805" H 3838 5050 50 0001 C CNN
- F 3 "" H 3800 5200 50 0000 C CNN
- F 4 "605" H -225 -1975 50 0001 C CNN "Partkeepr"
- 1 3800 5200
- 1 0 0 -1
- $EndComp
- $Comp
- L global:C C?
- U 1 1 615B5ED8
- P 1000 2900
- AR Path="/5CEE5B5C/615B5ED8" Ref="C?" Part="1"
- AR Path="/615B5ED8" Ref="C?" Part="1"
- AR Path="/60D9D499/60D9D7FC/615B5ED8" Ref="C?" Part="1"
- AR Path="/60D9D499/615B5ED8" Ref="C?" Part="1"
- F 0 "C?" H 1025 3000 50 0000 L CNN
- F 1 "22pF" H 1025 2800 50 0000 L CNN
- F 2 "C:0603" H 1038 2750 50 0001 C CNN
- F 3 "" H 1000 2900 50 0000 C CNN
- F 4 "600" H 125 -2150 50 0001 C CNN "Partkeepr"
- 1 1000 2900
- 0 1 1 0
- $EndComp
- $Comp
- L global:C C?
- U 1 1 615B5EDF
- P 1000 3200
- AR Path="/5CEE5B5C/615B5EDF" Ref="C?" Part="1"
- AR Path="/615B5EDF" Ref="C?" Part="1"
- AR Path="/60D9D499/60D9D7FC/615B5EDF" Ref="C?" Part="1"
- AR Path="/60D9D499/615B5EDF" Ref="C?" Part="1"
- F 0 "C?" H 1025 3300 50 0000 L CNN
- F 1 "22pF" H 1025 3100 50 0000 L CNN
- F 2 "C:0603" H 1038 3050 50 0001 C CNN
- F 3 "" H 1000 3200 50 0000 C CNN
- F 4 "600" H 125 -2150 50 0001 C CNN "Partkeepr"
- 1 1000 3200
- 0 1 1 0
- $EndComp
- $Comp
- L global:Crystal Y?
- U 1 1 615B5EE6
- P 1450 3050
- AR Path="/5CEE5B5C/615B5EE6" Ref="Y?" Part="1"
- AR Path="/615B5EE6" Ref="Y?" Part="1"
- AR Path="/60D9D499/60D9D7FC/615B5EE6" Ref="Y?" Part="1"
- AR Path="/60D9D499/615B5EE6" Ref="Y?" Part="1"
- F 0 "Y?" H 1450 3200 50 0000 C CNN
- F 1 "25Mhz" H 1450 2900 50 0000 C CNN
- F 2 "Y:5032" H 1450 3050 50 0001 C CNN
- F 3 "" H 1450 3050 50 0000 C CNN
- F 4 "1650" H 150 -2150 50 0001 C CNN "Partkeepr"
- 1 1450 3050
- 0 1 1 0
- $EndComp
- $Comp
- L global:C C?
- U 1 1 615B5EED
- P 2650 5200
- AR Path="/5CEE5B5C/615B5EED" Ref="C?" Part="1"
- AR Path="/615B5EED" Ref="C?" Part="1"
- AR Path="/60D9D499/60D9D7FC/615B5EED" Ref="C?" Part="1"
- AR Path="/60D9D499/615B5EED" Ref="C?" Part="1"
- F 0 "C?" H 2675 5300 50 0000 L CNN
- F 1 "10nF" H 2675 5100 50 0000 L CNN
- F 2 "C:0805" H 2688 5050 50 0001 C CNN
- F 3 "" H 2650 5200 50 0000 C CNN
- F 4 "605" H 75 1125 50 0001 C CNN "Partkeepr"
- 1 2650 5200
- 1 0 0 -1
- $EndComp
- Text Label 4100 2200 1 60 ~ 0
- swclk
- Text Label 4500 2800 0 60 ~ 0
- swdio
- Text Label 2200 3200 2 60 ~ 0
- nrst
- Text Label 5900 2200 2 60 ~ 0
- swclk
- Text Label 5900 2400 2 60 ~ 0
- swdio
- Text Label 5900 2500 2 60 ~ 0
- nrst
- Text Label 5900 2300 2 60 ~ 0
- GND
- Text Label 5900 2100 2 60 ~ 0
- 3.3V
- $Comp
- L conn:CONN_01X05 P?
- U 1 1 615B5EFC
- P 6100 2300
- AR Path="/60D9D499/60D9D7FC/615B5EFC" Ref="P?" Part="1"
- AR Path="/60D9D499/615B5EFC" Ref="P?" Part="1"
- AR Path="/615B5EFC" Ref="P?" Part="1"
- F 0 "P?" H 6178 2341 50 0000 L CNN
- F 1 "CONN_01X05" H 6178 2250 50 0000 L CNN
- F 2 "Connector:PinHeader2.54_1X5" H 6177 2204 50 0001 L CNN
- F 3 "" H 6100 2300 50 0000 C CNN
- F 4 "100" H 6100 2300 50 0001 C CNN "Partkeepr"
- 1 6100 2300
- 1 0 0 -1
- $EndComp
- Wire Wire Line
- 2750 1150 2900 1150
- Wire Wire Line
- 2750 1400 2750 1150
- Wire Wire Line
- 2600 1400 2750 1400
- Wire Wire Line
- 2150 1400 2300 1400
- Wire Wire Line
- 2150 1150 2150 1400
- Connection ~ 2150 1150
- Wire Wire Line
- 2100 1150 2150 1150
- Text Label 2100 1150 2 60 ~ 0
- nrst
- $Comp
- L global:C C?
- U 1 1 615B5F0B
- P 2450 1400
- AR Path="/5CEE5B5C/615B5F0B" Ref="C?" Part="1"
- AR Path="/615B5F0B" Ref="C?" Part="1"
- AR Path="/60D9D499/60D9D7FC/615B5F0B" Ref="C?" Part="1"
- AR Path="/60D9D499/615B5F0B" Ref="C?" Part="1"
- F 0 "C?" H 2475 1500 50 0000 L CNN
- F 1 "100nF" H 2475 1300 50 0000 L CNN
- F 2 "C:0805" H 2488 1250 50 0001 C CNN
- F 3 "" H 2450 1400 50 0000 C CNN
- F 4 "605" H -8050 300 50 0001 C CNN "Partkeepr"
- 1 2450 1400
- 0 1 1 0
- $EndComp
- Text Label 3800 2200 1 50 ~ 0
- TX
- Text Label 3900 2200 1 50 ~ 0
- RX
- Text Label 2200 5350 2 50 ~ 0
- GND
- Text Label 2200 5050 2 50 ~ 0
- 3V3
- Text Label 4100 4500 3 50 ~ 0
- 3V3
- Text Label 4000 4500 3 50 ~ 0
- GND
- Text Label 4500 2700 0 50 ~ 0
- GND
- Text Label 2700 2200 1 50 ~ 0
- GND
- Wire Wire Line
- 850 2900 850 3200
- Text Label 850 3050 2 50 ~ 0
- GND
- Text Label 2200 3700 2 50 ~ 0
- GND
- Text Label 2200 3800 2 50 ~ 0
- 3V3
- Text Label 4500 2600 0 50 ~ 0
- 3V3
- Connection ~ 2750 1150
- $Comp
- L global:SW_PUSH SW?
- U 1 1 615B5F2D
- P 2450 1150
- F 0 "SW?" H 2750 1250 50 0000 C CNN
- F 1 "nrst" H 2450 1100 50 0000 C CNN
- F 2 "" H 2450 1150 50 0000 C CNN
- F 3 "" H 2450 1150 50 0000 C CNN
- 1 2450 1150
- 1 0 0 -1
- $EndComp
- $Comp
- L ST:STM32L476RG U?
- U 1 1 615B5F33
- P 3350 3350
- F 0 "U?" H 4300 2250 50 0000 L CNN
- F 1 "STM32L476RG" H 3050 3350 50 0000 L CNN
- F 2 "" H 2200 3850 50 0001 C CNN
- F 3 "" H 2200 3850 50 0001 C CNN
- 1 3350 3350
- 1 0 0 -1
- $EndComp
- Text Label 2600 2200 1 50 ~ 0
- 3V3
- Text Label 4500 3100 0 60 ~ 0
- USB_OTG_FS_ID
- Text Label 4500 3200 0 60 ~ 0
- USB_OTG_FS_VBUS
- Text Label 2800 4500 3 50 ~ 0
- 3V3
- Text Label 2700 4500 3 50 ~ 0
- GND
- Wire Wire Line
- 4300 1150 4450 1150
- Wire Wire Line
- 4300 1400 4300 1150
- Wire Wire Line
- 4150 1400 4300 1400
- Wire Wire Line
- 3700 1400 3850 1400
- Wire Wire Line
- 3700 1150 3700 1400
- Connection ~ 3700 1150
- Wire Wire Line
- 3650 1150 3700 1150
- Wire Wire Line
- 3700 900 3700 1150
- Wire Wire Line
- 3850 900 3700 900
- Wire Wire Line
- 4150 900 4450 900
- Text Label 3650 1150 2 60 ~ 0
- boot
- $Comp
- L global:R R?
- U 1 1 615B5F4A
- P 4000 900
- AR Path="/5CEE5B5C/615B5F4A" Ref="R?" Part="1"
- AR Path="/615B5F4A" Ref="R?" Part="1"
- AR Path="/60D9D499/60D9D7FC/615B5F4A" Ref="R?" Part="1"
- AR Path="/60D9D499/615B5F4A" Ref="R?" Part="1"
- F 0 "R?" V 4080 900 50 0000 C CNN
- F 1 "10K" V 4000 900 50 0000 C CNN
- F 2 "R:0805" V 3930 900 50 0001 C CNN
- F 3 "" H 4000 900 50 0000 C CNN
- F 4 "910" H -6500 275 50 0001 C CNN "Partkeepr"
- 1 4000 900
- 0 1 1 0
- $EndComp
- $Comp
- L global:C C?
- U 1 1 615B5F51
- P 4000 1400
- AR Path="/5CEE5B5C/615B5F51" Ref="C?" Part="1"
- AR Path="/615B5F51" Ref="C?" Part="1"
- AR Path="/60D9D499/60D9D7FC/615B5F51" Ref="C?" Part="1"
- AR Path="/60D9D499/615B5F51" Ref="C?" Part="1"
- F 0 "C?" H 4025 1500 50 0000 L CNN
- F 1 "100nF" H 4025 1300 50 0000 L CNN
- F 2 "C:0805" H 4038 1250 50 0001 C CNN
- F 3 "" H 4000 1400 50 0000 C CNN
- F 4 "605" H -6500 300 50 0001 C CNN "Partkeepr"
- 1 4000 1400
- 0 1 1 0
- $EndComp
- Connection ~ 4300 1150
- $Comp
- L global:SW_PUSH SW?
- U 1 1 615B5F58
- P 4000 1150
- F 0 "SW?" H 4300 1250 50 0000 C CNN
- F 1 "boot" H 4000 1100 50 0000 C CNN
- F 2 "" H 4000 1150 50 0000 C CNN
- F 3 "" H 4000 1150 50 0000 C CNN
- 1 4000 1150
- 1 0 0 -1
- $EndComp
- Text Label 2900 1150 0 50 ~ 0
- GND
- Text Label 4450 900 0 50 ~ 0
- GND
- Text Label 4450 1150 0 50 ~ 0
- 3V3
- Text Label 2200 2600 2 50 ~ 0
- pile
- $EndSCHEMATC
|