A15
NoConn ~ 4450 3750
Wire Wire Line
- 2800 3450 3300 3450
-Wire Wire Line
- 3300 3450 3300 5100
+ 3300 3550 3300 5100
Text Label 2850 3450 0 50 ~ 0
RX
Wire Wire Line
3300 5100 3200 5100
Wire Wire Line
- 3350 3550 3350 5200
-Wire Wire Line
3350 5200 3200 5200
-Wire Wire Line
- 2800 3550 3350 3550
Text Label 2850 3550 0 50 ~ 0
TX
Entry Wire Line
Text Label 2800 2550 0 50 ~ 0
PGM
Wire Wire Line
- 6700 2950 6500 2950
-Text Label 6500 2950 0 50 ~ 0
-PGM
-Wire Wire Line
6500 4750 6300 4750
Text Label 6300 4750 0 50 ~ 0
PGM
4900 3300 5000 3300
Wire Wire Line
5000 3300 5000 3200
-Wire Wire Line
- 6700 3050 6700 3350
-Wire Wire Line
- 6700 3350 7200 3350
-Connection ~ 7200 3350
-Wire Wire Line
- 6300 4850 6300 5150
-Wire Wire Line
- 6300 5150 5800 5150
-Connection ~ 5800 5150
-Wire Wire Line
- 6050 6550 6050 6850
-Wire Wire Line
- 6050 6850 5550 6850
Connection ~ 5550 6850
Wire Wire Line
4400 5950 4650 5950
8750 1100 9000 1100
Text Notes 7750 650 0 50 ~ 0
bypass capacitors
-Connection ~ 6050 6850
NoConn ~ 1900 5300
Text Label 2800 3050 0 50 ~ 0
~SYSRST
Wire Wire Line
6250 6450 6050 6450
Wire Wire Line
- 6400 6850 6050 6850
-Wire Wire Line
6050 6250 6400 6250
Wire Wire Line
6400 6250 6400 6850
3350 3150 3350 3100
Wire Wire Line
2800 3150 3350 3150
+$Comp
+L power:VCC #PWR032
+U 1 1 60FE6889
+P 3350 2800
+F 0 "#PWR032" H 3350 2650 50 0001 C CNN
+F 1 "VCC" H 3350 2950 50 0000 C CNN
+F 2 "" H 3350 2800 50 0001 C CNN
+F 3 "" H 3350 2800 50 0001 C CNN
+ 1 3350 2800
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 3300 3550 2800 3550
+Wire Wire Line
+ 3350 3450 2800 3450
+Wire Wire Line
+ 3350 3450 3350 5200
+Wire Wire Line
+ 5550 6850 6400 6850
+Wire Wire Line
+ 6300 4850 6300 4750
+Connection ~ 6300 4750
+Wire Wire Line
+ 6050 6550 6050 6450
+Connection ~ 6050 6450
+Wire Wire Line
+ 6700 3050 6700 2950
+$Comp
+L Diode:1N4148 D3
+U 1 1 5F8C7D7E
+P 6250 3300
+F 0 "D3" V 6350 3150 50 0000 L CNN
+F 1 "1N4148" H 6000 3200 50 0000 L CNN
+F 2 "Diode_SMD:D_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6250 3125 50 0001 C CNN
+F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 6250 3300 50 0001 C CNN
+ 1 6250 3300
+ 0 1 1 0
+$EndComp
+$Comp
+L Diode:1N4148 D4
+U 1 1 5F89552F
+P 6450 3300
+F 0 "D4" V 6550 3300 50 0000 L CNN
+F 1 "1N4148" H 6200 3200 50 0000 L CNN
+F 2 "Diode_SMD:D_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6450 3125 50 0001 C CNN
+F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 6450 3300 50 0001 C CNN
+ 1 6450 3300
+ 0 1 1 0
+$EndComp
+Connection ~ 6700 3050
+Text Label 6550 3550 0 50 ~ 0
+~SYSCS
+Text Label 6550 3650 0 50 ~ 0
+~SYSOE
+Wire Wire Line
+ 6800 3550 6450 3550
+Wire Wire Line
+ 6450 3550 6450 3450
+Wire Wire Line
+ 6800 3650 6250 3650
+Wire Wire Line
+ 6250 3650 6250 3450
+Wire Wire Line
+ 6250 3150 6250 3050
+Wire Wire Line
+ 6250 3050 6450 3050
+Wire Wire Line
+ 6450 3150 6450 3050
+Connection ~ 6450 3050
+Wire Wire Line
+ 6450 3050 6700 3050
+Wire Wire Line
+ 6700 3350 6700 3050
+$Comp
+L Device:R R8
+U 1 1 5FB4A123
+P 6950 3350
+F 0 "R8" V 7050 3350 50 0000 C CNN
+F 1 "4K7" V 6950 3350 50 0000 C CNN
+F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 6880 3350 50 0001 C CNN
+F 3 "~" H 6950 3350 50 0001 C CNN
+ 1 6950 3350
+ 0 -1 1 0
+$EndComp
+Wire Wire Line
+ 6800 3350 6700 3350
+Wire Wire Line
+ 7100 3350 7200 3350
Wire Bus Line
8100 1500 8100 2650
Wire Bus Line
8650 2100 8650 6450
Wire Bus Line
4750 1250 4750 6150
-$Comp
-L power:VCC #PWR032
-U 1 1 60FE6889
-P 3350 2800
-F 0 "#PWR032" H 3350 2650 50 0001 C CNN
-F 1 "VCC" H 3350 2950 50 0000 C CNN
-F 2 "" H 3350 2800 50 0001 C CNN
-F 3 "" H 3350 2800 50 0001 C CNN
- 1 3350 2800
- 1 0 0 -1
-$EndComp
+Connection ~ 7200 3350
$EndSCHEMATC
projects / romdev / blobdiff