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schematics: additional diode R23 to make shutdown more reliable

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reduce hold resistor, use schottky for nSLEEP
pull/3/head
davor 7 years ago
parent 52d3cced84
commit 6228263ac6
10 changed files with 177 additions and 173 deletions
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Unescape View File

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U 1 1 58D7CBD5 U 1 1 58D7CBD5
P 4900 4400 P 4900 4400
F 0 "R4" V 4980 4400 50 0000 C CNN F 0 "R4" V 4980 4400 50 0000 C CNN
F 1 "15k" V 4900 4400 50 0000 C CNN F 1 "4.7k" V 4900 4400 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 4830 4400 50 0001 C CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 4830 4400 50 0001 C CNN
F 3 "" H 4900 4400 50 0000 C CNN F 3 "" H 4900 4400 50 0000 C CNN
1 4900 4400 1 4900 4400
@ -699,17 +699,6 @@ F 3 "" H 4900 3950 50 0000 C CNN
1 4900 3950 1 4900 3950
0 -1 -1 0 0 -1 -1 0
$EndComp $EndComp
$Comp
L +3V3 #PWR050
U 1 1 58D7CCF7
P 4900 3700
F 0 "#PWR050" H 4900 3550 50 0001 C CNN
F 1 "+3V3" H 4900 3840 50 0000 C CNN
F 2 "" H 4900 3700 50 0000 C CNN
F 3 "" H 4900 3700 50 0000 C CNN
1 4900 3700
1 0 0 -1
$EndComp
Text Notes 3050 3400 0 60 ~ 0 Text Notes 3050 3400 0 60 ~ 0
WAKEUPn\nopen drain \nactive low WAKEUPn\nopen drain \nactive low
Text Label 2450 3450 0 60 ~ 0 Text Label 2450 3450 0 60 ~ 0
@ -748,7 +737,7 @@ F 3 "" H 3450 5550 50 0000 C CNN
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
Text Notes 2800 5950 0 60 ~ 0 Text Notes 2800 5950 0 60 ~ 0
R6,C14 to hold 0.5s shutdown R5,C14 to hold 0.5s shutdown
Text Label 4350 3800 0 60 ~ 0 Text Label 4350 3800 0 60 ~ 0
WKUP WKUP
Text Label 4350 4200 0 60 ~ 0 Text Label 4350 4200 0 60 ~ 0
@ -859,10 +848,10 @@ F 3 "" H 4100 3950 50 0000 C CNN
0 1 1 0 0 1 1 0
$EndComp $EndComp
$Comp $Comp
L GND #PWR051 L GND #PWR050
U 1 1 58DA2E46 U 1 1 58DA2E46
P 4100 4100 P 4100 4100
F 0 "#PWR051" H 4100 3850 50 0001 C CNN F 0 "#PWR050" H 4100 3850 50 0001 C CNN
F 1 "GND" H 4100 3950 50 0000 C CNN F 1 "GND" H 4100 3950 50 0000 C CNN
F 2 "" H 4100 4100 50 0000 C CNN F 2 "" H 4100 4100 50 0000 C CNN
F 3 "" H 4100 4100 50 0000 C CNN F 3 "" H 4100 4100 50 0000 C CNN
@ -870,10 +859,10 @@ F 3 "" H 4100 4100 50 0000 C CNN
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
L +5V #PWR052 L +5V #PWR051
U 1 1 58D67C25 U 1 1 58D67C25
P 4350 3100 P 4350 3100
F 0 "#PWR052" H 4350 2950 50 0001 C CNN F 0 "#PWR051" H 4350 2950 50 0001 C CNN
F 1 "+5V" H 4350 3240 50 0000 C CNN F 1 "+5V" H 4350 3240 50 0000 C CNN
F 2 "" H 4350 3100 50 0000 C CNN F 2 "" H 4350 3100 50 0000 C CNN
F 3 "" H 4350 3100 50 0000 C CNN F 3 "" H 4350 3100 50 0000 C CNN
@ -894,10 +883,10 @@ F 3 "" H 3450 5100 50 0000 C CNN
0 1 1 0 0 1 1 0
$EndComp $EndComp
$Comp $Comp
L +3V3 #PWR053 L +3V3 #PWR052
U 1 1 58DA569C U 1 1 58DA569C
P 3450 4950 P 3450 4950
F 0 "#PWR053" H 3450 4800 50 0001 C CNN F 0 "#PWR052" H 3450 4800 50 0001 C CNN
F 1 "+3V3" H 3450 5090 50 0000 C CNN F 1 "+3V3" H 3450 5090 50 0000 C CNN
F 2 "" H 3450 4950 50 0000 C CNN F 2 "" H 3450 4950 50 0000 C CNN
F 3 "" H 3450 4950 50 0000 C CNN F 3 "" H 3450 4950 50 0000 C CNN
@ -931,10 +920,10 @@ F 3 "" H 2950 3650 50 0000 C CNN
0 -1 -1 0 0 -1 -1 0
$EndComp $EndComp
$Comp $Comp
L +5V #PWR054 L +5V #PWR053
U 1 1 58E82A7E U 1 1 58E82A7E
P 3350 4100 P 3350 4100
F 0 "#PWR054" H 3350 3950 50 0001 C CNN F 0 "#PWR053" H 3350 3950 50 0001 C CNN
F 1 "+5V" H 3350 4240 50 0000 C CNN F 1 "+5V" H 3350 4240 50 0000 C CNN
F 2 "" H 3350 4100 50 0000 C CNN F 2 "" H 3350 4100 50 0000 C CNN
F 3 "" H 3350 4100 50 0000 C CNN F 3 "" H 3350 4100 50 0000 C CNN
@ -1504,8 +1493,6 @@ Wire Wire Line
4350 5450 4350 5900 4350 5450 4350 5900
Wire Wire Line Wire Wire Line
4900 4250 4900 4100 4900 4250 4900 4100
Wire Wire Line
4900 3700 4900 3800
Wire Wire Line Wire Wire Line
2400 3450 3300 3450 2400 3450 3300 3450
Wire Wire Line Wire Wire Line
@ -1564,10 +1551,10 @@ Wire Wire Line
7700 850 7700 750 7700 850 7700 750
Connection ~ 7700 750 Connection ~ 7700 750
$Comp $Comp
L +3V3 #PWR055 L +3V3 #PWR054
U 1 1 591C4E6A U 1 1 591C4E6A
P 2000 2850 P 2000 2850
F 0 "#PWR055" H 2000 2700 50 0001 C CNN F 0 "#PWR054" H 2000 2700 50 0001 C CNN
F 1 "+3V3" H 2000 2990 50 0000 C CNN F 1 "+3V3" H 2000 2990 50 0000 C CNN
F 2 "" H 2000 2850 50 0000 C CNN F 2 "" H 2000 2850 50 0000 C CNN
F 3 "" H 2000 2850 50 0000 C CNN F 3 "" H 2000 2850 50 0000 C CNN
@ -1645,10 +1632,10 @@ Wire Wire Line
2950 3450 2950 3500 2950 3450 2950 3500
Connection ~ 2950 3450 Connection ~ 2950 3450
$Comp $Comp
L GND #PWR056 L GND #PWR055
U 1 1 59D5B51B U 1 1 59D5B51B
P 2700 3950 P 2700 3950
F 0 "#PWR056" H 2700 3700 50 0001 C CNN F 0 "#PWR055" H 2700 3700 50 0001 C CNN
F 1 "GND" H 2700 3800 50 0000 C CNN F 1 "GND" H 2700 3800 50 0000 C CNN
F 2 "" H 2700 3950 50 0000 C CNN F 2 "" H 2700 3950 50 0000 C CNN
F 3 "" H 2700 3950 50 0000 C CNN F 3 "" H 2700 3950 50 0000 C CNN
@ -1869,10 +1856,10 @@ Wire Wire Line
6600 7350 6700 7350 6600 7350 6700 7350
Connection ~ 6700 7350 Connection ~ 6700 7350
$Comp $Comp
L GND #PWR057 L GND #PWR056
U 1 1 59EF897E U 1 1 59EF897E
P 4800 7450 P 4800 7450
F 0 "#PWR057" H 4800 7200 50 0001 C CNN F 0 "#PWR056" H 4800 7200 50 0001 C CNN
F 1 "GND" H 4800 7300 50 0000 C CNN F 1 "GND" H 4800 7300 50 0000 C CNN
F 2 "" H 4800 7450 50 0001 C CNN F 2 "" H 4800 7450 50 0001 C CNN
F 3 "" H 4800 7450 50 0001 C CNN F 3 "" H 4800 7450 50 0001 C CNN
@ -1880,10 +1867,10 @@ F 3 "" H 4800 7450 50 0001 C CNN
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
L GND #PWR058 L GND #PWR057
U 1 1 59EF8A0A U 1 1 59EF8A0A
P 6700 7450 P 6700 7450
F 0 "#PWR058" H 6700 7200 50 0001 C CNN F 0 "#PWR057" H 6700 7200 50 0001 C CNN
F 1 "GND" H 6700 7300 50 0000 C CNN F 1 "GND" H 6700 7300 50 0000 C CNN
F 2 "" H 6700 7450 50 0001 C CNN F 2 "" H 6700 7450 50 0001 C CNN
F 3 "" H 6700 7450 50 0001 C CNN F 3 "" H 6700 7450 50 0001 C CNN
@ -1928,10 +1915,10 @@ F 7 "842-LFE5U45F6BG381C" H 6250 1500 60 0001 C CNN "Distributor1_PN"
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
L +1V1 #PWR059 L +1V1 #PWR058
U 1 1 5A0B33B0 U 1 1 5A0B33B0
P 2150 650 P 2150 650
F 0 "#PWR059" H 2150 500 50 0001 C CNN F 0 "#PWR058" H 2150 500 50 0001 C CNN
F 1 "+1V1" H 2150 790 50 0000 C CNN F 1 "+1V1" H 2150 790 50 0000 C CNN
F 2 "" H 2150 650 50 0001 C CNN F 2 "" H 2150 650 50 0001 C CNN
F 3 "" H 2150 650 50 0001 C CNN F 3 "" H 2150 650 50 0001 C CNN
@ -1939,10 +1926,10 @@ F 3 "" H 2150 650 50 0001 C CNN
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
L +1V1 #PWR060 L +1V1 #PWR059
U 1 1 5A0B387F U 1 1 5A0B387F
P 10900 2750 P 10900 2750
F 0 "#PWR060" H 10900 2600 50 0001 C CNN F 0 "#PWR059" H 10900 2600 50 0001 C CNN
F 1 "+1V1" H 10900 2890 50 0000 C CNN F 1 "+1V1" H 10900 2890 50 0000 C CNN
F 2 "" H 10900 2750 50 0001 C CNN F 2 "" H 10900 2750 50 0001 C CNN
F 3 "" H 10900 2750 50 0001 C CNN F 3 "" H 10900 2750 50 0001 C CNN
@ -1953,4 +1940,26 @@ Text Notes 4800 5300 0 60 ~ 0
Switching regulators 2A SOT23-5\nTexas instruments TLV62569DBV (2A) (best)\nDioo microcircuits DIO6015B (1.5A) (osc. acceptable)\nMicrosemi LX7172 (1.2A) (osc. unacceptable)\nDiodes AP3429/A (2A) - (will damage board)\n Switching regulators 2A SOT23-5\nTexas instruments TLV62569DBV (2A) (best)\nDioo microcircuits DIO6015B (1.5A) (osc. acceptable)\nMicrosemi LX7172 (1.2A) (osc. unacceptable)\nDiodes AP3429/A (2A) - (will damage board)\n
Text Notes 1000 5400 0 60 ~ 0 Text Notes 1000 5400 0 60 ~ 0
SHUTDOWN connected to\nBANK2 on "ram" sheet SHUTDOWN connected to\nBANK2 on "ram" sheet
$Comp
L +3V3 #PWR060
U 1 1 5A3EC5B1
P 4900 3500
F 0 "#PWR060" H 4900 3350 50 0001 C CNN
F 1 "+3V3" H 4900 3640 50 0000 C CNN
F 2 "" H 4900 3500 50 0000 C CNN
F 3 "" H 4900 3500 50 0000 C CNN
1 4900 3500
1 0 0 -1
$EndComp
$Comp
L D D23
U 1 1 5A3ED04A
P 4900 3650
F 0 "D23" H 4900 3750 50 0000 C CNN
F 1 "1N4148" H 4900 3550 50 0000 C CNN
F 2 "Diodes_SMD:D_SOD-323_HandSoldering" H 4900 3650 50 0001 C CNN
F 3 "" H 4900 3650 50 0000 C CNN
1 4900 3650
0 -1 -1 0
$EndComp
$EndSCHEMATC $EndSCHEMATC

81
power.sch
Unescape View File

@ -682,7 +682,7 @@ L R R4
U 1 1 58D7CBD5 U 1 1 58D7CBD5
P 4900 4400 P 4900 4400
F 0 "R4" V 4980 4400 50 0000 C CNN F 0 "R4" V 4980 4400 50 0000 C CNN
F 1 "15k" V 4900 4400 50 0000 C CNN F 1 "4.7k" V 4900 4400 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 4830 4400 50 0001 C CNN F 2 "Resistors_SMD:R_0603_HandSoldering" V 4830 4400 50 0001 C CNN
F 3 "" H 4900 4400 50 0000 C CNN F 3 "" H 4900 4400 50 0000 C CNN
1 4900 4400 1 4900 4400
@ -699,17 +699,6 @@ F 3 "" H 4900 3950 50 0000 C CNN
1 4900 3950 1 4900 3950
0 -1 -1 0 0 -1 -1 0
$EndComp $EndComp
$Comp
L +3V3 #PWR050
U 1 1 58D7CCF7
P 4900 3700
F 0 "#PWR050" H 4900 3550 50 0001 C CNN
F 1 "+3V3" H 4900 3840 50 0000 C CNN
F 2 "" H 4900 3700 50 0000 C CNN
F 3 "" H 4900 3700 50 0000 C CNN
1 4900 3700
1 0 0 -1
$EndComp
Text Notes 3050 3400 0 60 ~ 0 Text Notes 3050 3400 0 60 ~ 0
WAKEUPn\nopen drain \nactive low WAKEUPn\nopen drain \nactive low
Text Label 2450 3450 0 60 ~ 0 Text Label 2450 3450 0 60 ~ 0
@ -771,11 +760,11 @@ $EndComp
Text Label 3600 3450 0 60 ~ 0 Text Label 3600 3450 0 60 ~ 0
WKn WKn
$Comp $Comp
L D D12 L D_Schottky D12
U 1 1 58D7BC4A U 1 1 58D7BC4A
P 3850 4650 P 3850 4650
F 0 "D12" H 3850 4750 50 0000 C CNN F 0 "D12" H 3850 4750 50 0000 C CNN
F 1 "1N4148" H 3850 4550 50 0000 C CNN F 1 "BAT54W" H 3850 4550 50 0000 C CNN
F 2 "Diodes_SMD:D_SOD-323_HandSoldering" H 3850 4650 50 0001 C CNN F 2 "Diodes_SMD:D_SOD-323_HandSoldering" H 3850 4650 50 0001 C CNN
F 3 "" H 3850 4650 50 0000 C CNN F 3 "" H 3850 4650 50 0000 C CNN
1 3850 4650 1 3850 4650
@ -859,10 +848,10 @@ F 3 "" H 4100 3950 50 0000 C CNN
0 1 1 0 0 1 1 0
$EndComp $EndComp
$Comp $Comp
L GND #PWR051 L GND #PWR050
U 1 1 58DA2E46 U 1 1 58DA2E46
P 4100 4100 P 4100 4100
F 0 "#PWR051" H 4100 3850 50 0001 C CNN F 0 "#PWR050" H 4100 3850 50 0001 C CNN
F 1 "GND" H 4100 3950 50 0000 C CNN F 1 "GND" H 4100 3950 50 0000 C CNN
F 2 "" H 4100 4100 50 0000 C CNN F 2 "" H 4100 4100 50 0000 C CNN
F 3 "" H 4100 4100 50 0000 C CNN F 3 "" H 4100 4100 50 0000 C CNN
@ -870,10 +859,10 @@ F 3 "" H 4100 4100 50 0000 C CNN
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
L +5V #PWR052 L +5V #PWR051
U 1 1 58D67C25 U 1 1 58D67C25
P 4350 3100 P 4350 3100
F 0 "#PWR052" H 4350 2950 50 0001 C CNN F 0 "#PWR051" H 4350 2950 50 0001 C CNN
F 1 "+5V" H 4350 3240 50 0000 C CNN F 1 "+5V" H 4350 3240 50 0000 C CNN
F 2 "" H 4350 3100 50 0000 C CNN F 2 "" H 4350 3100 50 0000 C CNN
F 3 "" H 4350 3100 50 0000 C CNN F 3 "" H 4350 3100 50 0000 C CNN
@ -894,10 +883,10 @@ F 3 "" H 3450 5100 50 0000 C CNN
0 1 1 0 0 1 1 0
$EndComp $EndComp
$Comp $Comp
L +3V3 #PWR053 L +3V3 #PWR052
U 1 1 58DA569C U 1 1 58DA569C
P 3450 4950 P 3450 4950
F 0 "#PWR053" H 3450 4800 50 0001 C CNN F 0 "#PWR052" H 3450 4800 50 0001 C CNN
F 1 "+3V3" H 3450 5090 50 0000 C CNN F 1 "+3V3" H 3450 5090 50 0000 C CNN
F 2 "" H 3450 4950 50 0000 C CNN F 2 "" H 3450 4950 50 0000 C CNN
F 3 "" H 3450 4950 50 0000 C CNN F 3 "" H 3450 4950 50 0000 C CNN
@ -931,10 +920,10 @@ F 3 "" H 2950 3650 50 0000 C CNN
0 -1 -1 0 0 -1 -1 0
$EndComp $EndComp
$Comp $Comp
L +5V #PWR054 L +5V #PWR053
U 1 1 58E82A7E U 1 1 58E82A7E
P 3350 4100 P 3350 4100
F 0 "#PWR054" H 3350 3950 50 0001 C CNN F 0 "#PWR053" H 3350 3950 50 0001 C CNN
F 1 "+5V" H 3350 4240 50 0000 C CNN F 1 "+5V" H 3350 4240 50 0000 C CNN
F 2 "" H 3350 4100 50 0000 C CNN F 2 "" H 3350 4100 50 0000 C CNN
F 3 "" H 3350 4100 50 0000 C CNN F 3 "" H 3350 4100 50 0000 C CNN
@ -1504,8 +1493,6 @@ Wire Wire Line
4350 5450 4350 5900 4350 5450 4350 5900
Wire Wire Line Wire Wire Line
4900 4250 4900 4100 4900 4250 4900 4100
Wire Wire Line
4900 3700 4900 3800
Wire Wire Line Wire Wire Line
2400 3450 3300 3450 2400 3450 3300 3450
Wire Wire Line Wire Wire Line
@ -1564,10 +1551,10 @@ Wire Wire Line
7700 850 7700 750 7700 850 7700 750
Connection ~ 7700 750 Connection ~ 7700 750
$Comp $Comp
L +3V3 #PWR055 L +3V3 #PWR054
U 1 1 591C4E6A U 1 1 591C4E6A
P 2000 2850 P 2000 2850
F 0 "#PWR055" H 2000 2700 50 0001 C CNN F 0 "#PWR054" H 2000 2700 50 0001 C CNN
F 1 "+3V3" H 2000 2990 50 0000 C CNN F 1 "+3V3" H 2000 2990 50 0000 C CNN
F 2 "" H 2000 2850 50 0000 C CNN F 2 "" H 2000 2850 50 0000 C CNN
F 3 "" H 2000 2850 50 0000 C CNN F 3 "" H 2000 2850 50 0000 C CNN
@ -1645,10 +1632,10 @@ Wire Wire Line
2950 3450 2950 3500 2950 3450 2950 3500
Connection ~ 2950 3450 Connection ~ 2950 3450
$Comp $Comp
L GND #PWR056 L GND #PWR055
U 1 1 59D5B51B U 1 1 59D5B51B
P 2700 3950 P 2700 3950
F 0 "#PWR056" H 2700 3700 50 0001 C CNN F 0 "#PWR055" H 2700 3700 50 0001 C CNN
F 1 "GND" H 2700 3800 50 0000 C CNN F 1 "GND" H 2700 3800 50 0000 C CNN
F 2 "" H 2700 3950 50 0000 C CNN F 2 "" H 2700 3950 50 0000 C CNN
F 3 "" H 2700 3950 50 0000 C CNN F 3 "" H 2700 3950 50 0000 C CNN
@ -1869,10 +1856,10 @@ Wire Wire Line
6600 7350 6700 7350 6600 7350 6700 7350
Connection ~ 6700 7350 Connection ~ 6700 7350
$Comp $Comp
L GND #PWR057 L GND #PWR056
U 1 1 59EF897E U 1 1 59EF897E
P 4800 7450 P 4800 7450
F 0 "#PWR057" H 4800 7200 50 0001 C CNN F 0 "#PWR056" H 4800 7200 50 0001 C CNN
F 1 "GND" H 4800 7300 50 0000 C CNN F 1 "GND" H 4800 7300 50 0000 C CNN
F 2 "" H 4800 7450 50 0001 C CNN F 2 "" H 4800 7450 50 0001 C CNN
F 3 "" H 4800 7450 50 0001 C CNN F 3 "" H 4800 7450 50 0001 C CNN
@ -1880,10 +1867,10 @@ F 3 "" H 4800 7450 50 0001 C CNN
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
L GND #PWR058 L GND #PWR057
U 1 1 59EF8A0A U 1 1 59EF8A0A
P 6700 7450 P 6700 7450
F 0 "#PWR058" H 6700 7200 50 0001 C CNN F 0 "#PWR057" H 6700 7200 50 0001 C CNN
F 1 "GND" H 6700 7300 50 0000 C CNN F 1 "GND" H 6700 7300 50 0000 C CNN
F 2 "" H 6700 7450 50 0001 C CNN F 2 "" H 6700 7450 50 0001 C CNN
F 3 "" H 6700 7450 50 0001 C CNN F 3 "" H 6700 7450 50 0001 C CNN
@ -1928,10 +1915,10 @@ F 7 "842-LFE5U45F6BG381C" H 6250 1500 60 0001 C CNN "Distributor1_PN"
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
L +1V1 #PWR059 L +1V1 #PWR058
U 1 1 5A0B33B0 U 1 1 5A0B33B0
P 2150 650 P 2150 650
F 0 "#PWR059" H 2150 500 50 0001 C CNN F 0 "#PWR058" H 2150 500 50 0001 C CNN
F 1 "+1V1" H 2150 790 50 0000 C CNN F 1 "+1V1" H 2150 790 50 0000 C CNN
F 2 "" H 2150 650 50 0001 C CNN F 2 "" H 2150 650 50 0001 C CNN
F 3 "" H 2150 650 50 0001 C CNN F 3 "" H 2150 650 50 0001 C CNN
@ -1939,10 +1926,10 @@ F 3 "" H 2150 650 50 0001 C CNN
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
L +1V1 #PWR060 L +1V1 #PWR059
U 1 1 5A0B387F U 1 1 5A0B387F
P 10900 2750 P 10900 2750
F 0 "#PWR060" H 10900 2600 50 0001 C CNN F 0 "#PWR059" H 10900 2600 50 0001 C CNN
F 1 "+1V1" H 10900 2890 50 0000 C CNN F 1 "+1V1" H 10900 2890 50 0000 C CNN
F 2 "" H 10900 2750 50 0001 C CNN F 2 "" H 10900 2750 50 0001 C CNN
F 3 "" H 10900 2750 50 0001 C CNN F 3 "" H 10900 2750 50 0001 C CNN
@ -1953,4 +1940,26 @@ Text Notes 4800 5300 0 60 ~ 0
Switching regulators 2A SOT23-5\nTexas instruments TLV62569DBV (2A) (best)\nDioo microcircuits DIO6015B (1.5A) (osc. acceptable)\nMicrosemi LX7172 (1.2A) (osc. unacceptable)\nDiodes AP3429/A (2A) - (will damage board)\n Switching regulators 2A SOT23-5\nTexas instruments TLV62569DBV (2A) (best)\nDioo microcircuits DIO6015B (1.5A) (osc. acceptable)\nMicrosemi LX7172 (1.2A) (osc. unacceptable)\nDiodes AP3429/A (2A) - (will damage board)\n
Text Notes 1000 5400 0 60 ~ 0 Text Notes 1000 5400 0 60 ~ 0
SHUTDOWN connected to\nBANK2 on "ram" sheet SHUTDOWN connected to\nBANK2 on "ram" sheet
$Comp
L +3V3 #PWR060
U 1 1 5A3EC5B1
P 4900 3500
F 0 "#PWR060" H 4900 3350 50 0001 C CNN
F 1 "+3V3" H 4900 3640 50 0000 C CNN
F 2 "" H 4900 3500 50 0000 C CNN
F 3 "" H 4900 3500 50 0000 C CNN
1 4900 3500
1 0 0 -1
$EndComp
$Comp
L D D23
U 1 1 5A3ED04A
P 4900 3650
F 0 "D23" H 4900 3750 50 0000 C CNN
F 1 "1N4148" H 4900 3550 50 0000 C CNN
F 2 "Diodes_SMD:D_SOD-323_HandSoldering" H 4900 3650 50 0001 C CNN
F 3 "" H 4900 3650 50 0000 C CNN
1 4900 3650
0 -1 -1 0
$EndComp
$EndSCHEMATC $EndSCHEMATC

4
sdcard.bak
Unescape View File

@ -170,10 +170,10 @@ Wire Wire Line
Text Notes 3050 4100 0 60 ~ 0 Text Notes 3050 4100 0 60 ~ 0
SDcard connected to\nBANK6 on "usb" sheet SDcard connected to\nBANK6 on "usb" sheet
$Comp $Comp
L GND #PWR? L GND #PWR0123
U 1 1 5A2A690D U 1 1 5A2A690D
P 4900 4250 P 4900 4250
F 0 "#PWR?" H 4900 4000 50 0001 C CNN F 0 "#PWR0123" H 4900 4000 50 0001 C CNN
F 1 "GND" H 4900 4100 50 0000 C CNN F 1 "GND" H 4900 4100 50 0000 C CNN
F 2 "" H 4900 4250 50 0000 C CNN F 2 "" H 4900 4250 50 0000 C CNN
F 3 "" H 4900 4250 50 0000 C CNN F 3 "" H 4900 4250 50 0000 C CNN

4
sdcard.sch
Unescape View File

@ -170,10 +170,10 @@ Wire Wire Line
Text Notes 3050 4100 0 60 ~ 0 Text Notes 3050 4100 0 60 ~ 0
SDcard connected to\nBANK6 on "usb" sheet SDcard connected to\nBANK6 on "usb" sheet
$Comp $Comp
L GND #PWR? L GND #PWR0123
U 1 1 5A2A690D U 1 1 5A2A690D
P 4900 4250 P 4900 4250
F 0 "#PWR?" H 4900 4000 50 0001 C CNN F 0 "#PWR0123" H 4900 4000 50 0001 C CNN
F 1 "GND" H 4900 4100 50 0000 C CNN F 1 "GND" H 4900 4100 50 0000 C CNN
F 2 "" H 4900 4250 50 0000 C CNN F 2 "" H 4900 4250 50 0000 C CNN
F 3 "" H 4900 4250 50 0000 C CNN F 3 "" H 4900 4250 50 0000 C CNN

21
usb.bak
Unescape View File

@ -311,14 +311,6 @@ Wire Wire Line
5600 4400 5800 4400 5600 4400 5800 4400
Wire Wire Line Wire Wire Line
5800 4400 5800 4300 5800 4400 5800 4300
Wire Wire Line
4800 2800 5000 2800
Wire Wire Line
4900 2800 4900 2250
Wire Wire Line
4900 2250 5800 2250
Wire Wire Line
5800 2250 5800 2500
Text GLabel 4850 3400 0 60 Input ~ 0 Text GLabel 4850 3400 0 60 Input ~ 0
nRESET nRESET
Wire Wire Line Wire Wire Line
@ -340,9 +332,7 @@ Wire Wire Line
4950 3600 4950 3400 4950 3600 4950 3400
Connection ~ 4950 3400 Connection ~ 4950 3400
Wire Wire Line Wire Wire Line
4550 3600 4200 3600 4550 3600 4450 3600
Text Label 4250 3600 0 60 ~ 0
FT3V3
Text GLabel 10150 2650 2 60 Input ~ 0 Text GLabel 10150 2650 2 60 Input ~ 0
FTDI_TXD FTDI_TXD
Text GLabel 8650 1950 0 60 Input ~ 0 Text GLabel 8650 1950 0 60 Input ~ 0
@ -407,9 +397,6 @@ Text GLabel 6550 3900 2 60 Input ~ 0
FTDI_nTXLED FTDI_nTXLED
Text Notes 6550 2600 0 60 ~ 0 Text Notes 6550 2600 0 60 ~ 0
VNC2 programming pins:\nTXD RXD TXDEN VNC2 programming pins:\nTXD RXD TXDEN
Text GLabel 4800 2800 0 60 Input ~ 0
FT3V3
Connection ~ 4900 2800
Text Notes 4350 5900 0 60 ~ 0 Text Notes 4350 5900 0 60 ~ 0
warning:\nULX3S has different pinout\nfor simpler PCB routing and\nbecause FT230X has weak CTS\ndrive capability. (Undocumented,\nFLEAfpga mail from 13-Nov-2015)\nULX2S pinout was:\nTCK = DSR\nTMS = RI\nTDI = CTS\nTDO = DCD\n warning:\nULX3S has different pinout\nfor simpler PCB routing and\nbecause FT230X has weak CTS\ndrive capability. (Undocumented,\nFLEAfpga mail from 13-Nov-2015)\nULX2S pinout was:\nTCK = DSR\nTMS = RI\nTDI = CTS\nTDO = DCD\n
$Comp $Comp
@ -738,4 +725,10 @@ F 3 "" H 5450 1150 50 0001 C CNN
1 5450 1150 1 5450 1150
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
Text GLabel 4450 3600 0 60 Input ~ 0
FT2V5
Text GLabel 5800 2500 1 60 Input ~ 0
FT2V5
Text GLabel 5000 2800 0 60 Input ~ 0
FT2V5
$EndSCHEMATC $EndSCHEMATC

21
usb.sch
Unescape View File

@ -311,14 +311,6 @@ Wire Wire Line
5600 4400 5800 4400 5600 4400 5800 4400
Wire Wire Line Wire Wire Line
5800 4400 5800 4300 5800 4400 5800 4300
Wire Wire Line
4800 2800 5000 2800
Wire Wire Line
4900 2800 4900 2250
Wire Wire Line
4900 2250 5800 2250
Wire Wire Line
5800 2250 5800 2500
Text GLabel 4850 3400 0 60 Input ~ 0 Text GLabel 4850 3400 0 60 Input ~ 0
nRESET nRESET
Wire Wire Line Wire Wire Line
@ -340,9 +332,7 @@ Wire Wire Line
4950 3600 4950 3400 4950 3600 4950 3400
Connection ~ 4950 3400 Connection ~ 4950 3400
Wire Wire Line Wire Wire Line
4550 3600 4200 3600 4550 3600 4450 3600
Text Label 4250 3600 0 60 ~ 0
FT3V3
Text GLabel 10150 2650 2 60 Input ~ 0 Text GLabel 10150 2650 2 60 Input ~ 0
FTDI_TXD FTDI_TXD
Text GLabel 8650 1950 0 60 Input ~ 0 Text GLabel 8650 1950 0 60 Input ~ 0
@ -407,9 +397,6 @@ Text GLabel 6550 3900 2 60 Input ~ 0
FTDI_nTXLED FTDI_nTXLED
Text Notes 6550 2600 0 60 ~ 0 Text Notes 6550 2600 0 60 ~ 0
VNC2 programming pins:\nTXD RXD TXDEN VNC2 programming pins:\nTXD RXD TXDEN
Text GLabel 4800 2800 0 60 Input ~ 0
FT3V3
Connection ~ 4900 2800
Text Notes 4350 5900 0 60 ~ 0 Text Notes 4350 5900 0 60 ~ 0
warning:\nULX3S has different pinout\nfor simpler PCB routing and\nbecause FT230X has weak CTS\ndrive capability. (Undocumented,\nFLEAfpga mail from 13-Nov-2015)\nULX2S pinout was:\nTCK = DSR\nTMS = RI\nTDI = CTS\nTDO = DCD\n warning:\nULX3S has different pinout\nfor simpler PCB routing and\nbecause FT230X has weak CTS\ndrive capability. (Undocumented,\nFLEAfpga mail from 13-Nov-2015)\nULX2S pinout was:\nTCK = DSR\nTMS = RI\nTDI = CTS\nTDO = DCD\n
$Comp $Comp
@ -738,4 +725,10 @@ F 3 "" H 5450 1150 50 0001 C CNN
1 5450 1150 1 5450 1150
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
Text GLabel 4450 3600 0 60 Input ~ 0
FT2V5
Text GLabel 5800 2500 1 60 Input ~ 0
FT2V5
Text GLabel 5000 2800 0 60 Input ~ 0
FT2V5
$EndSCHEMATC $EndSCHEMATC

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