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schematics: reconnecting 3.6V Zener from usb to fpga side

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pull/3/head
davor 6 years ago
parent f2401bb5a5
commit caf02320ee
4 changed files with 96 additions and 92 deletions
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1
README.md
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@ -194,3 +194,4 @@ Test the prototype.
[x] power decoupling capacitors for ESP32 and OLED
[x] Connect switching power supply jumpers
[ ] every 1-2 seconds there are clicks at analog audio output
[x] 3.6V zener diodes must be on FPGA side

88
usb.bak
Unescape View File

@ -265,9 +265,9 @@ Wire Wire Line
Wire Wire Line
1800 1900 2150 1900
Wire Wire Line
1800 2750 2450 2750
1800 2750 2100 2750
Wire Wire Line
1800 2850 2450 2850
1800 2850 2100 2850
Wire Wire Line
1800 2950 1850 2950
Wire Wire Line
@ -492,29 +492,29 @@ USB_FPGA connected to\nBANK1 on "gpdi" sheet and\nBANK2 on "ram" sheet
$Comp
L R R52
U 1 1 59C0F7B0
P 2600 2750
F 0 "R52" V 2550 2950 50 0000 C CNN
F 1 "27" V 2600 2750 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2530 2750 50 0001 C CNN
F 3 "" H 2600 2750 50 0000 C CNN
1 2600 2750
P 2250 2750
F 0 "R52" V 2200 2950 50 0000 C CNN
F 1 "27" V 2250 2750 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2180 2750 50 0001 C CNN
F 3 "" H 2250 2750 50 0000 C CNN
1 2250 2750
0 1 1 0
$EndComp
$Comp
L R R53
U 1 1 59C0F7B6
P 2600 2850
F 0 "R53" V 2550 3050 50 0000 C CNN
F 1 "27" V 2600 2850 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2530 2850 50 0001 C CNN
F 3 "" H 2600 2850 50 0000 C CNN
1 2600 2850
P 2250 2850
F 0 "R53" V 2200 3050 50 0000 C CNN
F 1 "27" V 2250 2850 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2180 2850 50 0001 C CNN
F 3 "" H 2250 2850 50 0000 C CNN
1 2250 2850
0 1 1 0
$EndComp
Wire Wire Line
2750 2750 3150 2750
2400 2750 3150 2750
Wire Wire Line
2750 2850 3150 2850
2400 2850 3150 2850
Text Label 1850 2750 0 60 ~ 0
FPD-
Text Label 1850 2850 0 60 ~ 0
@ -522,47 +522,47 @@ FPD+
$Comp
L D_Zener_Small_ALT D20
U 1 1 59C133D8
P 2200 3000
F 0 "D20" H 2400 2900 50 0000 C CNN
F 1 "3.6V" H 2200 2910 50 0000 C CNN
F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2200 3000 50 0001 C CNN
F 3 "" V 2200 3000 50 0001 C CNN
1 2200 3000
P 2600 3000
F 0 "D20" H 2800 2900 50 0000 C CNN
F 1 "3.6V" H 2600 2910 50 0000 C CNN
F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2600 3000 50 0001 C CNN
F 3 "" V 2600 3000 50 0001 C CNN
1 2600 3000
0 1 1 0
$EndComp
$Comp
L D_Zener_Small_ALT D21
U 1 1 59C134C9
P 2300 3000
F 0 "D21" H 2500 3100 50 0000 C CNN
F 1 "3.6V" H 2300 3100 50 0000 C CNN
F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2300 3000 50 0001 C CNN
F 3 "" V 2300 3000 50 0001 C CNN
1 2300 3000
P 2700 3000
F 0 "D21" H 2900 3100 50 0000 C CNN
F 1 "3.6V" H 2700 3100 50 0000 C CNN
F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2700 3000 50 0001 C CNN
F 3 "" V 2700 3000 50 0001 C CNN
1 2700 3000
0 1 1 0
$EndComp
Wire Wire Line
2200 3100 2200 3200
2600 3100 2600 3200
Wire Wire Line
2200 3200 2300 3200
2600 3200 2700 3200
Wire Wire Line
2300 3200 2300 3100
2700 3200 2700 3100
$Comp
L GND #PWR0107
U 1 1 59C1372A
P 2250 3250
F 0 "#PWR0107" H 2250 3000 50 0001 C CNN
F 1 "GND" H 2250 3100 50 0000 C CNN
F 2 "" H 2250 3250 50 0001 C CNN
F 3 "" H 2250 3250 50 0001 C CNN
1 2250 3250
P 2650 3250
F 0 "#PWR0107" H 2650 3000 50 0001 C CNN
F 1 "GND" H 2650 3100 50 0000 C CNN
F 2 "" H 2650 3250 50 0001 C CNN
F 3 "" H 2650 3250 50 0001 C CNN
1 2650 3250
1 0 0 -1
$EndComp
Wire Wire Line
2250 3250 2250 3200
Connection ~ 2250 3200
Connection ~ 2200 2850
Connection ~ 2300 2750
2650 3250 2650 3200
Connection ~ 2650 3200
Connection ~ 2600 2850
Connection ~ 2700 2750
Text GLabel 8650 2550 0 60 Input ~ 0
WIFI_GPIO16
$Comp
@ -581,7 +581,7 @@ Wire Wire Line
10150 1350 10750 1350
Text Label 10200 1350 0 60 ~ 0
ANT_433MHz
Text Notes 2550 3850 0 60 ~ 0
Text Notes 650 4100 0 60 ~ 0
D8,D9: Schottky 2A/30V \nLow drop Vfmax=0.375V
$Comp
L R R54
@ -829,7 +829,7 @@ Wire Wire Line
1700 5450 1800 5450
Connection ~ 1700 5250
Wire Wire Line
2200 2850 2200 2900
2600 2850 2600 2900
Wire Wire Line
2300 2750 2300 2900
2700 2750 2700 2900
$EndSCHEMATC

96
usb.sch
Unescape View File

@ -265,9 +265,9 @@ Wire Wire Line
Wire Wire Line
1800 1900 2150 1900
Wire Wire Line
1800 2750 2450 2750
1800 2750 2100 2750
Wire Wire Line
1800 2850 2450 2850
1800 2850 2100 2850
Wire Wire Line
1800 2950 1850 2950
Wire Wire Line
@ -492,29 +492,29 @@ USB_FPGA connected to\nBANK1 on "gpdi" sheet and\nBANK2 on "ram" sheet
$Comp
L R R52
U 1 1 59C0F7B0
P 2600 2750
F 0 "R52" V 2550 2950 50 0000 C CNN
F 1 "27" V 2600 2750 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2530 2750 50 0001 C CNN
F 3 "" H 2600 2750 50 0000 C CNN
1 2600 2750
P 2250 2750
F 0 "R52" V 2200 2950 50 0000 C CNN
F 1 "27" V 2250 2750 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2180 2750 50 0001 C CNN
F 3 "" H 2250 2750 50 0000 C CNN
1 2250 2750
0 1 1 0
$EndComp
$Comp
L R R53
U 1 1 59C0F7B6
P 2600 2850
F 0 "R53" V 2550 3050 50 0000 C CNN
F 1 "27" V 2600 2850 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2530 2850 50 0001 C CNN
F 3 "" H 2600 2850 50 0000 C CNN
1 2600 2850
P 2250 2850
F 0 "R53" V 2200 3050 50 0000 C CNN
F 1 "27" V 2250 2850 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2180 2850 50 0001 C CNN
F 3 "" H 2250 2850 50 0000 C CNN
1 2250 2850
0 1 1 0
$EndComp
Wire Wire Line
2750 2750 3150 2750
2400 2750 3150 2750
Wire Wire Line
2750 2850 3150 2850
2400 2850 3150 2850
Text Label 1850 2750 0 60 ~ 0
FPD-
Text Label 1850 2850 0 60 ~ 0
@ -522,47 +522,47 @@ FPD+
$Comp
L D_Zener_Small_ALT D20
U 1 1 59C133D8
P 2200 3000
F 0 "D20" H 2400 2900 50 0000 C CNN
F 1 "3.6V" H 2200 2910 50 0000 C CNN
F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2200 3000 50 0001 C CNN
F 3 "" V 2200 3000 50 0001 C CNN
1 2200 3000
P 2600 3000
F 0 "D20" H 2800 2900 50 0000 C CNN
F 1 "3.6V" H 2600 2910 50 0000 C CNN
F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2600 3000 50 0001 C CNN
F 3 "" V 2600 3000 50 0001 C CNN
1 2600 3000
0 1 1 0
$EndComp
$Comp
L D_Zener_Small_ALT D21
U 1 1 59C134C9
P 2300 3000
F 0 "D21" H 2500 3100 50 0000 C CNN
F 1 "3.6V" H 2300 3100 50 0000 C CNN
F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2300 3000 50 0001 C CNN
F 3 "" V 2300 3000 50 0001 C CNN
1 2300 3000
P 2700 3000
F 0 "D21" H 2900 3100 50 0000 C CNN
F 1 "3.6V" H 2700 3100 50 0000 C CNN
F 2 "Diodes_SMD:D_SOD-323_HandSoldering" V 2700 3000 50 0001 C CNN
F 3 "" V 2700 3000 50 0001 C CNN
1 2700 3000
0 1 1 0
$EndComp
Wire Wire Line
2200 3100 2200 3200
2600 3100 2600 3200
Wire Wire Line
2200 3200 2300 3200
2600 3200 2700 3200
Wire Wire Line
2300 3200 2300 3100
2700 3200 2700 3100
$Comp
L GND #PWR0107
U 1 1 59C1372A
P 2250 3250
F 0 "#PWR0107" H 2250 3000 50 0001 C CNN
F 1 "GND" H 2250 3100 50 0000 C CNN
F 2 "" H 2250 3250 50 0001 C CNN
F 3 "" H 2250 3250 50 0001 C CNN
1 2250 3250
P 2650 3250
F 0 "#PWR0107" H 2650 3000 50 0001 C CNN
F 1 "GND" H 2650 3100 50 0000 C CNN
F 2 "" H 2650 3250 50 0001 C CNN
F 3 "" H 2650 3250 50 0001 C CNN
1 2650 3250
1 0 0 -1
$EndComp
Wire Wire Line
2250 3250 2250 3200
Connection ~ 2250 3200
Connection ~ 2200 2850
Connection ~ 2300 2750
2650 3250 2650 3200
Connection ~ 2650 3200
Connection ~ 2600 2850
Connection ~ 2700 2750
Text GLabel 8650 2550 0 60 Input ~ 0
WIFI_GPIO16
$Comp
@ -581,7 +581,7 @@ Wire Wire Line
10150 1350 10750 1350
Text Label 10200 1350 0 60 ~ 0
ANT_433MHz
Text Notes 2550 3850 0 60 ~ 0
Text Notes 650 4100 0 60 ~ 0
D8,D9: Schottky 2A/30V \nLow drop Vfmax=0.375V
$Comp
L R R54
@ -754,10 +754,6 @@ Wire Wire Line
2400 4650 2750 4650
Wire Wire Line
2400 5250 2750 5250
Text Label 2450 5250 0 60 ~ 0
FPD-
Text Label 2450 4650 0 60 ~ 0
FPD+
Text Notes 650 4450 0 60 ~ 0
USB pull lines connected to\nBANK0 on "gpio" sheet
$Comp
@ -829,7 +825,11 @@ Wire Wire Line
1700 5450 1800 5450
Connection ~ 1700 5250
Wire Wire Line
2200 2850 2200 2900
2600 2850 2600 2900
Wire Wire Line
2300 2750 2300 2900
2700 2750 2700 2900
Text GLabel 2750 4650 2 60 Input ~ 0
USB_FPGA_D+
Text GLabel 2750 5250 2 60 Input ~ 0
USB_FPGA_D-
$EndSCHEMATC

3
wifi.bak
Unescape View File

@ -389,4 +389,7 @@ Text Notes 7350 5700 0 60 ~ 0
LED and WIFI_GPIO17 to solder pads of\nPCB
Text Notes 4500 3900 0 60 ~ 0
GP10 v1.7
NoConn ~ 5700 3850
NoConn ~ 5700 3150
NoConn ~ 5700 3050
$EndSCHEMATC

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