hw1: add crystal, more commentary
probably need a crystal for usb :) still needs footrints, will probably be any old 3225 part.
This commit is contained in:
Karl Palsson
parent
9c78e2ae40
commit
afb3081feb
3 changed files with 247 additions and 172 deletions
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@ -6,3 +6,11 @@ lines between the two boards are tapped to a 10 pin connector matching
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cheap FX2based logic analysers, allowing automatic tests to be written
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that use sigrok to check that the signals on the wire match expectations.
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TODO:
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Check i2c conns to target board! (drop the unused one!)
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VCC routing (and recommended mic5504 routing)
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ground pours in kicad
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reshuffle LA conn
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gerber generation?
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@ -2,11 +2,11 @@
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(general
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(links 71)
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(no_connects 53)
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(no_connects 51)
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(area 110.922999 72.949999 179.653001 126.440001)
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(thickness 1.6)
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(drawings 27)
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(tracks 84)
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(tracks 88)
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(zones 0)
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(modules 25)
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(nets 25)
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@ -1243,11 +1243,15 @@
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(segment (start 159.905 102.247) (end 156.135 102.247) (width 0.25) (layer F.Cu) (net 5) (tstamp 5A11F07C))
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(segment (start 162.687 105.029) (end 159.905 102.247) (width 0.25) (layer F.Cu) (net 5) (tstamp 5A11F074))
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(segment (start 162.687 119.634) (end 162.687 105.029) (width 0.25) (layer F.Cu) (net 5) (tstamp 5A11F06D))
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(segment (start 171.958 123.825) (end 171.958 122.936) (width 0.25) (layer F.Cu) (net 6) (status C00000))
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(segment (start 171.958 122.936) (end 169.037 120.015) (width 0.25) (layer F.Cu) (net 6) (tstamp 5A121551) (status C00000))
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(segment (start 147.435 102.747) (end 149.229 102.747) (width 0.25) (layer F.Cu) (net 6))
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(segment (start 166.497 120.015) (end 169.037 120.015) (width 0.25) (layer B.Cu) (net 6) (tstamp 5A1212D3))
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(segment (start 149.606 103.124) (end 166.497 120.015) (width 0.25) (layer B.Cu) (net 6) (tstamp 5A1212D2))
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(via (at 149.606 103.124) (size 0.6) (drill 0.4) (layers F.Cu B.Cu) (net 6))
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(segment (start 149.229 102.747) (end 149.606 103.124) (width 0.25) (layer F.Cu) (net 6) (tstamp 5A1212CB))
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(segment (start 174.498 123.825) (end 174.498 122.174) (width 0.25) (layer F.Cu) (net 7) (status 400000))
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(segment (start 174.498 122.174) (end 172.339 120.015) (width 0.25) (layer F.Cu) (net 7) (tstamp 5A12154C) (status 800000))
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(segment (start 147.435 102.247) (end 150.126 102.247) (width 0.25) (layer F.Cu) (net 7))
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(segment (start 171.069 118.745) (end 172.339 120.015) (width 0.25) (layer B.Cu) (net 7) (tstamp 5A1212F0))
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(segment (start 166.624 118.745) (end 171.069 118.745) (width 0.25) (layer B.Cu) (net 7) (tstamp 5A1212E7))
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403
hw1/hw1.sch
403
hw1/hw1.sch
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@ -242,12 +242,12 @@ Text Notes 9700 1600 0 60 ~ 0
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F 1 "STM32L151C6TxA" H 8050 6075 50 0000 R BNN
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F 2 "Housings_QFP:TQFP-48_7x7mm_Pitch0.5mm" H 8050 6025 50 0000 R TNN
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F 3 "" H 4550 4350 50 0000 C CNN
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1 4550 4350
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P 4950 4500
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F 0 "U1" H 1450 6225 50 0000 L BNN
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F 1 "STM32L151C6TxA" H 8450 6225 50 0000 R BNN
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F 2 "Housings_QFP:TQFP-48_7x7mm_Pitch0.5mm" H 8450 6175 50 0000 R TNN
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F 3 "" H 4950 4500 50 0000 C CNN
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$EndComp
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$Comp
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@ -264,23 +264,23 @@ $EndComp
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F 3 "" H 4500 2350 50 0000 C CNN
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P 4900 2500
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F 1 "+3V3" H 4900 2640 50 0000 C CNN
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F 2 "" H 4900 2500 50 0000 C CNN
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F 3 "" H 4900 2500 50 0000 C CNN
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F 0 "#PWR06" H 4450 6050 50 0001 C CNN
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F 1 "GND" H 4450 6150 50 0000 C CNN
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F 2 "" H 4450 6300 50 0000 C CNN
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F 3 "" H 4450 6300 50 0000 C CNN
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1 4450 6300
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P 4850 6450
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F 0 "#PWR06" H 4850 6200 50 0001 C CNN
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F 1 "GND" H 4850 6300 50 0000 C CNN
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F 2 "" H 4850 6450 50 0000 C CNN
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F 3 "" H 4850 6450 50 0000 C CNN
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1 4850 6450
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1 0 0 -1
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$EndComp
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$Comp
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@ -316,23 +316,23 @@ F 3 "" H 3850 1650 50 0000 C CNN
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1 3850 1650
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1 0 0 -1
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$EndComp
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Text Label 8250 5350 0 60 ~ 0
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Text Label 8650 5500 0 60 ~ 0
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USB_DM
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Text Label 8250 5450 0 60 ~ 0
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Text Label 8650 5600 0 60 ~ 0
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USB_DP
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Text Label 3550 1600 3 60 ~ 0
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USB_DM
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Text Label 3650 1600 3 60 ~ 0
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USB_DP
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Text Label 8250 4650 0 60 ~ 0
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Text Label 8650 4800 0 60 ~ 0
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DAC1_OUT
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Text Label 8250 4750 0 60 ~ 0
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Text Label 8650 4900 0 60 ~ 0
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DAC2_OUT
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Text Label 550 5050 0 60 ~ 0
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Text Label 950 5200 0 60 ~ 0
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I2C_SCL
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Text Label 550 5150 0 60 ~ 0
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Text Label 950 5300 0 60 ~ 0
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I2C_SDA
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Text Notes 5000 2200 0 60 ~ 0
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Text Notes 5400 2350 0 60 ~ 0
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[x] debug via via 6pin\n[ ] debug via 10x5x1.27mm cortex SMD\n
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Text Label 9350 3000 2 60 ~ 0
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I2C_SCL
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@ -426,32 +426,32 @@ Wire Notes Line
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Wire Notes Line
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10700 1000 10700 500
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Wire Wire Line
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4500 2450 4500 2350
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4900 2600 4900 2500
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Wire Wire Line
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4350 2450 4650 2450
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4750 2600 5050 2600
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Wire Wire Line
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4350 2450 4350 2550
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4750 2600 4750 2700
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Wire Wire Line
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4450 2550 4450 2450
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Connection ~ 4450 2450
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4850 2700 4850 2600
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Connection ~ 4850 2600
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Wire Wire Line
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4550 2450 4550 2550
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Connection ~ 4500 2450
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4950 2600 4950 2700
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Connection ~ 4900 2600
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Wire Wire Line
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4650 2450 4650 2550
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Connection ~ 4550 2450
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5050 2600 5050 2700
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Connection ~ 4950 2600
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Wire Wire Line
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4350 6150 4350 6250
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4750 6300 4750 6400
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Wire Wire Line
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4350 6250 4650 6250
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4750 6400 5050 6400
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Wire Wire Line
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4450 6150 4450 6300
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Connection ~ 4450 6250
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4850 6300 4850 6450
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Connection ~ 4850 6400
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Wire Wire Line
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4550 6250 4550 6150
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4950 6400 4950 6300
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Wire Wire Line
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4650 6250 4650 6150
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Connection ~ 4550 6250
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5050 6400 5050 6300
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Connection ~ 4950 6400
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Wire Wire Line
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1750 1450 1850 1450
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Wire Wire Line
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@ -459,21 +459,21 @@ Wire Wire Line
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Wire Wire Line
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3850 1550 3850 1650
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Wire Wire Line
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8150 5350 8250 5350
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8550 5500 8650 5500
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Wire Wire Line
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8150 5450 8250 5450
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8550 5600 8650 5600
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Wire Wire Line
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3550 1550 3550 1600
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Wire Wire Line
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3650 1550 3650 1600
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Wire Wire Line
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8150 4650 8250 4650
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8550 4800 8650 4800
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Wire Wire Line
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8150 4750 8250 4750
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8550 4900 8650 4900
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Wire Wire Line
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550 5150 950 5150
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950 5300 1350 5300
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Wire Wire Line
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950 5050 550 5050
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1350 5200 950 5200
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Wire Wire Line
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1750 1050 1800 1050
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Wire Wire Line
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@ -531,12 +531,12 @@ $EndComp
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$Comp
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L +3V3 #PWR010
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U 1 1 58CF46D6
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P 2050 6650
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F 0 "#PWR010" H 2050 6500 50 0001 C CNN
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F 1 "+3V3" H 2050 6790 50 0000 C CNN
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F 2 "" H 2050 6650 50 0000 C CNN
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F 3 "" H 2050 6650 50 0000 C CNN
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1 2050 6650
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P 2450 6800
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F 0 "#PWR010" H 2450 6650 50 0001 C CNN
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F 1 "+3V3" H 2450 6940 50 0000 C CNN
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F 2 "" H 2450 6800 50 0000 C CNN
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F 3 "" H 2450 6800 50 0000 C CNN
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1 2450 6800
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1 0 0 -1
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$EndComp
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Wire Wire Line
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@ -556,48 +556,48 @@ Connection ~ 2050 7150
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$Comp
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L C C1
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U 1 1 58CF4B65
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P 600 3100
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F 0 "C1" H 625 3200 50 0000 L CNN
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F 1 "100n" H 625 3000 50 0000 L CNN
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F 2 "Capacitors_SMD:C_0603_HandSoldering" H 638 2950 50 0000 C CNN
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F 3 "" H 600 3100 50 0000 C CNN
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1 600 3100
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P 600 2900
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F 0 "C1" H 625 3000 50 0000 L CNN
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F 1 "100n" H 625 2800 50 0000 L CNN
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F 2 "Capacitors_SMD:C_0603_HandSoldering" H 638 2750 50 0000 C CNN
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F 3 "" H 600 2900 50 0000 C CNN
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1 600 2900
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1 0 0 -1
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$EndComp
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$Comp
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||||
L GND #PWR011
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U 1 1 58CF4BEA
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P 600 3350
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F 0 "#PWR011" H 600 3100 50 0001 C CNN
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F 1 "GND" H 600 3200 50 0000 C CNN
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F 2 "" H 600 3350 50 0000 C CNN
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||||
F 3 "" H 600 3350 50 0000 C CNN
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1 600 3350
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P 600 3100
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F 0 "#PWR011" H 600 2850 50 0001 C CNN
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F 1 "GND" H 600 2950 50 0000 C CNN
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F 2 "" H 600 3100 50 0000 C CNN
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F 3 "" H 600 3100 50 0000 C CNN
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1 600 3100
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1 0 0 -1
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$EndComp
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Wire Wire Line
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950 2950 600 2950
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1350 3100 600 2750
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Wire Wire Line
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600 3250 600 3350
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NoConn ~ 950 4250
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NoConn ~ 950 4350
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NoConn ~ 950 4050
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NoConn ~ 950 3950
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NoConn ~ 950 3850
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NoConn ~ 950 4650
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600 3050 600 3100
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NoConn ~ 1350 4400
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NoConn ~ 1350 4500
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NoConn ~ 1350 4200
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NoConn ~ 1350 4100
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NoConn ~ 1350 4000
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NoConn ~ 1350 4800
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Wire Wire Line
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950 4550 550 4550
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Text Label 550 4550 0 60 Italic 0
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1350 4700 950 4700
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Text Label 950 4700 0 60 Italic 0
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SWO
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Wire Wire Line
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8150 5550 8250 5550
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8550 5700 8650 5700
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Wire Wire Line
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8150 5650 8250 5650
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Text Label 8250 5550 0 60 Italic 0
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8550 5800 8650 5800
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Text Label 8650 5700 0 60 Italic 0
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SWDIO
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Text Label 8250 5650 0 60 Italic 0
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Text Label 8650 5800 0 60 Italic 0
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SWCLK
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Text Label 650 2950 0 60 Italic 0
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Text Label 600 2750 0 60 Italic 0
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NRST
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$Comp
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L PWR_FLAG #FLG012
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@ -662,36 +662,36 @@ NoConn ~ 1250 1450
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Text Notes 1000 1450 0 60 ~ 0
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CLK
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Wire Wire Line
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8150 4450 8250 4450
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8550 4600 8650 4600
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Wire Wire Line
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8150 4550 8250 4550
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Text Label 8250 4450 0 60 ~ 0
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8550 4700 8650 4700
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Text Label 8650 4600 0 60 ~ 0
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UART_TX_OUT
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Text Label 8250 4550 0 60 ~ 0
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Text Label 8650 4700 0 60 ~ 0
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UART_RX_OUT
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Wire Wire Line
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950 5450 550 5450
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1350 5600 950 5600
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Wire Wire Line
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950 5550 550 5550
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1350 5700 950 5700
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Wire Wire Line
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950 5650 550 5650
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1350 5800 950 5800
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Wire Wire Line
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950 5750 550 5750
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Text Label 550 5450 0 60 ~ 0
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1350 5900 950 5900
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Text Label 950 5600 0 60 ~ 0
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SPI_CS
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Text Label 550 5550 0 60 ~ 0
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Text Label 950 5700 0 60 ~ 0
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SPI_SCK
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Text Label 550 5650 0 60 ~ 0
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Text Label 950 5800 0 60 ~ 0
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SPI_MISO
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Text Label 550 5750 0 60 ~ 0
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Text Label 950 5900 0 60 ~ 0
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SPI_MOSI
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Wire Wire Line
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8150 4850 8250 4850
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8550 5000 8650 5000
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Wire Wire Line
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8150 4950 8250 4950
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Text Label 8250 4850 0 60 ~ 0
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8550 5100 8650 5100
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Text Label 8650 5000 0 60 ~ 0
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ADC_IN1
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Text Label 8250 4950 0 60 ~ 0
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Text Label 8650 5100 0 60 ~ 0
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ADC_IN2
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Text Notes 8500 2700 0 60 ~ 0
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PA4(DAC1)
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1 4850 7000
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1 0 0 -1
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$EndComp
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NoConn ~ 950 3550
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NoConn ~ 950 3650
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NoConn ~ 3750 1550
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NoConn ~ 4050 1150
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Wire Wire Line
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@ -822,17 +820,17 @@ Text Label 5600 1650 0 60 ~ 0
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SWO
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Text Notes 5200 950 0 60 ~ 0
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STLink compatible debug
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NoConn ~ 8150 4250
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NoConn ~ 8150 4350
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NoConn ~ 8150 5050
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NoConn ~ 8150 5150
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NoConn ~ 8150 5250
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NoConn ~ 8150 5750
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NoConn ~ 950 5350
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NoConn ~ 950 5250
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NoConn ~ 950 4950
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NoConn ~ 950 4850
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NoConn ~ 950 4750
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NoConn ~ 8550 4400
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NoConn ~ 8550 4500
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NoConn ~ 8550 5200
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NoConn ~ 8550 5300
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NoConn ~ 8550 5400
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NoConn ~ 8550 5900
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NoConn ~ 1350 5500
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NoConn ~ 1350 5400
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NoConn ~ 1350 5100
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NoConn ~ 1350 5000
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NoConn ~ 1350 4900
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Text Notes -121300 438350 0 60 ~ 0
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IN/OUT from perspective of HOST\nDUT Nucleo is TARGET
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Text Notes 8950 6350 0 60 ~ 0
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@ -846,75 +844,75 @@ SWDIO
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|||
$Comp
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F 3 "" H 9350 4050 50 0001 C CNN
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||||
1 9350 4050
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P 10500 4050
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F 0 "R1" V 10580 4050 50 0000 C CNN
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F 1 "4k7" V 10500 4050 50 0000 C CNN
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F 2 "Resistors_SMD:R_0603_HandSoldering" V 10430 4050 50 0001 C CNN
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F 3 "" H 10500 4050 50 0001 C CNN
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1 10500 4050
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$EndComp
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||||
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U 1 1 5A0F8EF5
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||||
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||||
F 1 "4k7" V 9650 4050 50 0000 C CNN
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F 2 "Resistors_SMD:R_0603_HandSoldering" V 9580 4050 50 0001 C CNN
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F 3 "" H 9650 4050 50 0001 C CNN
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1 9650 4050
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P 10800 4050
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F 0 "R2" V 10880 4050 50 0000 C CNN
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F 1 "4k7" V 10800 4050 50 0000 C CNN
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F 2 "Resistors_SMD:R_0603_HandSoldering" V 10730 4050 50 0001 C CNN
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F 3 "" H 10800 4050 50 0001 C CNN
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1 10800 4050
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1 0 0 -1
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$EndComp
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Wire Wire Line
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9650 3800 9650 3900
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10800 3800 10800 3900
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Wire Wire Line
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9350 3800 9650 3800
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10500 3800 10800 3800
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Wire Wire Line
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9350 3800 9350 3900
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10500 3800 10500 3900
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$Comp
|
||||
L +3V3 #PWR020
|
||||
U 1 1 5A0F90D0
|
||||
P 9500 3800
|
||||
F 0 "#PWR020" H 9500 3650 50 0001 C CNN
|
||||
F 1 "+3V3" H 9500 3940 50 0000 C CNN
|
||||
F 2 "" H 9500 3800 50 0000 C CNN
|
||||
F 3 "" H 9500 3800 50 0000 C CNN
|
||||
1 9500 3800
|
||||
P 10650 3800
|
||||
F 0 "#PWR020" H 10650 3650 50 0001 C CNN
|
||||
F 1 "+3V3" H 10650 3940 50 0000 C CNN
|
||||
F 2 "" H 10650 3800 50 0000 C CNN
|
||||
F 3 "" H 10650 3800 50 0000 C CNN
|
||||
1 10650 3800
|
||||
1 0 0 -1
|
||||
$EndComp
|
||||
$Comp
|
||||
L Jumper_NC_Small JP1
|
||||
U 1 1 5A0F91B9
|
||||
P 9350 4350
|
||||
F 0 "JP1" H 9350 4430 50 0000 C CNN
|
||||
F 1 "Jumper_NC_Small" H 9360 4290 50 0000 C CNN
|
||||
F 2 "Socket_Strips:Socket_Strip_Straight_2x01_Pitch2.54mm" H 9350 4350 50 0001 C CNN
|
||||
F 3 "" H 9350 4350 50 0001 C CNN
|
||||
1 9350 4350
|
||||
P 10500 4350
|
||||
F 0 "JP1" H 10500 4430 50 0000 C CNN
|
||||
F 1 "Jumper_NC_Small" H 10510 4290 50 0000 C CNN
|
||||
F 2 "Socket_Strips:Socket_Strip_Straight_2x01_Pitch2.54mm" H 10500 4350 50 0001 C CNN
|
||||
F 3 "" H 10500 4350 50 0001 C CNN
|
||||
1 10500 4350
|
||||
0 -1 -1 0
|
||||
$EndComp
|
||||
$Comp
|
||||
L Jumper_NC_Small JP2
|
||||
U 1 1 5A0F9269
|
||||
P 9650 4350
|
||||
F 0 "JP2" H 9650 4430 50 0000 C CNN
|
||||
F 1 "Jumper_NC_Small" H 9660 4290 50 0000 C CNN
|
||||
F 2 "Socket_Strips:Socket_Strip_Straight_2x01_Pitch2.54mm" H 9650 4350 50 0001 C CNN
|
||||
F 3 "" H 9650 4350 50 0001 C CNN
|
||||
1 9650 4350
|
||||
P 10800 4350
|
||||
F 0 "JP2" H 10800 4430 50 0000 C CNN
|
||||
F 1 "Jumper_NC_Small" H 10810 4290 50 0000 C CNN
|
||||
F 2 "Socket_Strips:Socket_Strip_Straight_2x01_Pitch2.54mm" H 10800 4350 50 0001 C CNN
|
||||
F 3 "" H 10800 4350 50 0001 C CNN
|
||||
1 10800 4350
|
||||
0 -1 -1 0
|
||||
$EndComp
|
||||
Wire Wire Line
|
||||
9350 4200 9350 4250
|
||||
10500 4200 10500 4250
|
||||
Wire Wire Line
|
||||
9650 4200 9650 4250
|
||||
10800 4200 10800 4250
|
||||
Wire Wire Line
|
||||
9650 4450 9650 4600
|
||||
10800 4450 10800 4600
|
||||
Wire Wire Line
|
||||
9350 4450 9350 4600
|
||||
Text Label 9350 4600 3 60 ~ 0
|
||||
10500 4450 10500 4600
|
||||
Text Label 10500 4600 3 60 ~ 0
|
||||
I2C_SDA
|
||||
Text Label 9650 4600 3 60 ~ 0
|
||||
Text Label 10800 4600 3 60 ~ 0
|
||||
I2C_SCL
|
||||
Text Notes 600 800 0 60 ~ 0
|
||||
Designed for a cheap FX2LA\nto be just "plugged in" for sigrok
|
||||
|
|
@ -928,36 +926,36 @@ Wire Wire Line
|
|||
Wire Wire Line
|
||||
9400 2300 9300 2300
|
||||
NoConn ~ 9300 2300
|
||||
NoConn ~ 950 4450
|
||||
NoConn ~ 950 3150
|
||||
Text Notes 1350 3150 0 60 ~ 0
|
||||
NoConn ~ 1350 4600
|
||||
NoConn ~ 1350 3300
|
||||
Text Notes 1750 3300 0 60 ~ 0
|
||||
We're using debugger only here
|
||||
$Comp
|
||||
L C C6
|
||||
U 1 1 5A0FB867
|
||||
P 700 3800
|
||||
F 0 "C6" H 725 3900 50 0000 L CNN
|
||||
F 1 "100n" H 725 3700 50 0000 L CNN
|
||||
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 738 3650 50 0000 C CNN
|
||||
F 3 "" H 700 3800 50 0000 C CNN
|
||||
1 700 3800
|
||||
P 800 3200
|
||||
F 0 "C6" H 825 3300 50 0000 L CNN
|
||||
F 1 "100n" H 825 3100 50 0000 L CNN
|
||||
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 838 3050 50 0000 C CNN
|
||||
F 3 "" H 800 3200 50 0000 C CNN
|
||||
1 800 3200
|
||||
1 0 0 -1
|
||||
$EndComp
|
||||
$Comp
|
||||
L GND #PWR021
|
||||
U 1 1 5A0FB8D8
|
||||
P 700 4000
|
||||
F 0 "#PWR021" H 700 3750 50 0001 C CNN
|
||||
F 1 "GND" H 700 3850 50 0000 C CNN
|
||||
F 2 "" H 700 4000 50 0000 C CNN
|
||||
F 3 "" H 700 4000 50 0000 C CNN
|
||||
1 700 4000
|
||||
P 800 3400
|
||||
F 0 "#PWR021" H 800 3150 50 0001 C CNN
|
||||
F 1 "GND" H 800 3250 50 0000 C CNN
|
||||
F 2 "" H 800 3400 50 0000 C CNN
|
||||
F 3 "" H 800 3400 50 0000 C CNN
|
||||
1 800 3400
|
||||
1 0 0 -1
|
||||
$EndComp
|
||||
Wire Wire Line
|
||||
700 3950 700 4000
|
||||
Text Notes -500 3850 0 60 ~ 0
|
||||
Don't place this\nI dont' think we need it
|
||||
800 3350 800 3400
|
||||
Text Notes -950 3450 0 60 ~ 0
|
||||
Not needed on L1, but needed for L4/F3
|
||||
Text Notes 9000 3300 0 60 ~ 0
|
||||
TODO\n[ ] Route all spare pins to _something_?
|
||||
$Comp
|
||||
|
|
@ -988,11 +986,76 @@ Connection ~ 5400 7500
|
|||
Wire Wire Line
|
||||
6100 7200 6100 7000
|
||||
Connection ~ 6100 7000
|
||||
Connection ~ 9500 3800
|
||||
Connection ~ 10650 3800
|
||||
Wire Wire Line
|
||||
950 3350 700 3350
|
||||
1350 3500 1100 3500
|
||||
Wire Wire Line
|
||||
700 3350 700 3650
|
||||
Text Label 950 3350 2 60 ~ 0
|
||||
1100 3500 800 3050
|
||||
Text Label 1350 3500 2 60 ~ 0
|
||||
VLCD
|
||||
Text Notes 5150 2750 0 60 ~ 0
|
||||
L1/F303/L4 in qfp48 are all compatible with this layout\n(but f3 needs external pullup on USB-DP)
|
||||
$Comp
|
||||
L Crystal_GND24_Small Y?
|
||||
U 1 1 5A137095
|
||||
P 800 3800
|
||||
F 0 "Y?" H 850 3975 50 0000 L CNN
|
||||
F 1 "Crystal_GND24_Small" H 850 3900 50 0000 L CNN
|
||||
F 2 "" H 800 3800 50 0001 C CNN
|
||||
F 3 "" H 800 3800 50 0001 C CNN
|
||||
1 800 3800
|
||||
0 1 1 0
|
||||
$EndComp
|
||||
Wire Wire Line
|
||||
550 3700 1350 3700
|
||||
Wire Wire Line
|
||||
1350 3800 1150 3800
|
||||
Wire Wire Line
|
||||
1150 3900 1150 3800
|
||||
Wire Wire Line
|
||||
750 3900 1150 3900
|
||||
$Comp
|
||||
L C C?
|
||||
U 1 1 5A1373B8
|
||||
P 750 4150
|
||||
F 0 "C?" H 775 4250 50 0000 L CNN
|
||||
F 1 "18pf" H 775 4050 50 0000 L CNN
|
||||
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 788 4000 50 0000 C CNN
|
||||
F 3 "" H 750 4150 50 0000 C CNN
|
||||
1 750 4150
|
||||
1 0 0 -1
|
||||
$EndComp
|
||||
$Comp
|
||||
L C C?
|
||||
U 1 1 5A137455
|
||||
P 550 4150
|
||||
F 0 "C?" H 575 4250 50 0000 L CNN
|
||||
F 1 "18pf" H 575 4050 50 0000 L CNN
|
||||
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 588 4000 50 0000 C CNN
|
||||
F 3 "" H 550 4150 50 0000 C CNN
|
||||
1 550 4150
|
||||
1 0 0 -1
|
||||
$EndComp
|
||||
$Comp
|
||||
L GND #PWR?
|
||||
U 1 1 5A137592
|
||||
P 650 4400
|
||||
F 0 "#PWR?" H 650 4150 50 0001 C CNN
|
||||
F 1 "GND" H 650 4250 50 0000 C CNN
|
||||
F 2 "" H 650 4400 50 0000 C CNN
|
||||
F 3 "" H 650 4400 50 0000 C CNN
|
||||
1 650 4400
|
||||
1 0 0 -1
|
||||
$EndComp
|
||||
Wire Wire Line
|
||||
550 4000 550 3700
|
||||
Connection ~ 800 3700
|
||||
Wire Wire Line
|
||||
650 4400 650 4300
|
||||
Wire Wire Line
|
||||
550 4300 750 4300
|
||||
Connection ~ 650 4300
|
||||
Wire Wire Line
|
||||
750 4000 750 3900
|
||||
Connection ~ 800 3900
|
||||
$EndSCHEMATC
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue