electronics/sabik-cpu
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Replace USB ESD diode array

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This commit is contained in:
Markus Koch 2020-10-18 12:13:16 +02:00
parent 2e6a89f900
commit 07fcbf63f9
2 changed files with 105 additions and 109 deletions
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164
kicad/io.sch
View File

@ -115,56 +115,56 @@ $EndComp
$Comp
L Connector:USB_B_Micro J?
U 1 1 5F7ABAAB
P 950 2250
F 0 "J?" H 1007 2717 50 0000 C CNN
F 1 "USB" H 1007 2626 50 0000 C CNN
F 2 "" H 1100 2200 50 0001 C CNN
F 3 "~" H 1100 2200 50 0001 C CNN
1 950 2250
P 1100 2300
F 0 "J?" H 1157 2767 50 0000 C CNN
F 1 "USB" H 1157 2676 50 0000 C CNN
F 2 "" H 1250 2250 50 0001 C CNN
F 3 "~" H 1250 2250 50 0001 C CNN
1 1100 2300
1 0 0 -1
$EndComp
$Comp
L Device:R R?
U 1 1 5F7AF577
P 2750 2250
F 0 "R?" V 2650 2250 50 0000 C CNN
F 1 "0" V 2750 2250 50 0000 C CNN
F 2 "" V 2680 2250 50 0001 C CNN
F 3 "~" H 2750 2250 50 0001 C CNN
1 2750 2250
P 2600 2300
F 0 "R?" V 2500 2300 50 0000 C CNN
F 1 "0" V 2600 2300 50 0000 C CNN
F 2 "" V 2530 2300 50 0001 C CNN
F 3 "~" H 2600 2300 50 0001 C CNN
1 2600 2300
0 1 1 0
$EndComp
$Comp
L Device:R R?
U 1 1 5F7AFBC7
P 2750 2350
F 0 "R?" V 2650 2350 50 0000 C CNN
F 1 "0" V 2750 2350 50 0000 C CNN
F 2 "" V 2680 2350 50 0001 C CNN
F 3 "~" H 2750 2350 50 0001 C CNN
1 2750 2350
P 2600 2400
F 0 "R?" V 2500 2400 50 0000 C CNN
F 1 "0" V 2600 2400 50 0000 C CNN
F 2 "" V 2530 2400 50 0001 C CNN
F 3 "~" H 2600 2400 50 0001 C CNN
1 2600 2400
0 1 -1 0
$EndComp
Wire Wire Line
850 2650 850 2750
1000 2700 1000 2800
Wire Wire Line
850 2750 900 2750
1000 2800 1050 2800
Wire Wire Line
950 2750 950 2650
1100 2800 1100 2700
Wire Wire Line
900 2750 900 2850
Connection ~ 900 2750
1050 2800 1050 2900
Connection ~ 1050 2800
Wire Wire Line
900 2750 950 2750
1050 2800 1100 2800
$Comp
L power:GND #PWR?
U 1 1 5F7B6FBF
P 900 2850
F 0 "#PWR?" H 900 2600 50 0001 C CNN
F 1 "GND" H 905 2677 50 0000 C CNN
F 2 "" H 900 2850 50 0001 C CNN
F 3 "" H 900 2850 50 0001 C CNN
1 900 2850
P 1050 2900
F 0 "#PWR?" H 1050 2650 50 0001 C CNN
F 1 "GND" H 1055 2727 50 0000 C CNN
F 2 "" H 1050 2900 50 0001 C CNN
F 3 "" H 1050 2900 50 0001 C CNN
1 1050 2900
1 0 0 -1
$EndComp
$Comp
@ -265,12 +265,12 @@ Wire Wire Line
Text Label 4950 2200 0 50 ~ 0
USB_DM
Wire Wire Line
2900 2250 3300 2250
Text Label 3300 2250 2 50 ~ 0
2750 2300 3150 2300
Text Label 3150 2300 2 50 ~ 0
USB_DP
Wire Wire Line
3300 2350 2900 2350
Text Label 3300 2350 2 50 ~ 0
3150 2400 2750 2400
Text Label 3150 2400 2 50 ~ 0
USB_DM
Wire Wire Line
5750 2800 5750 2900
@ -360,7 +360,7 @@ F 3 "" H 9300 3500 50 0001 C CNN
1 9300 3500
1 0 0 -1
$EndComp
NoConn ~ 1250 2450
NoConn ~ 1400 2500
$Comp
L Connector:Screw_Terminal_01x03 J?
U 1 1 5F8DE004
@ -777,35 +777,35 @@ $EndComp
Wire Wire Line
2800 7000 2800 6700
Wire Wire Line
1250 2050 1350 2050
1400 2100 1500 2100
Wire Wire Line
1350 2050 1350 1900
1500 2100 1500 1950
$Comp
L power:VBUS #PWR?
U 1 1 5F943479
P 1350 1900
F 0 "#PWR?" H 1350 1750 50 0001 C CNN
F 1 "VBUS" H 1365 2073 50 0000 C CNN
F 2 "" H 1350 1900 50 0001 C CNN
F 3 "" H 1350 1900 50 0001 C CNN
1 1350 1900
P 1500 1950
F 0 "#PWR?" H 1500 1800 50 0001 C CNN
F 1 "VBUS" H 1515 2123 50 0000 C CNN
F 2 "" H 1500 1950 50 0001 C CNN
F 3 "" H 1500 1950 50 0001 C CNN
1 1500 1950
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F95AFDE
P 1700 2300
F 0 "#PWR?" H 1700 2050 50 0001 C CNN
F 1 "GND" H 1705 2127 50 0000 C CNN
F 2 "" H 1700 2300 50 0001 C CNN
F 3 "" H 1700 2300 50 0001 C CNN
1 1700 2300
0 1 1 0
P 2200 2450
F 0 "#PWR?" H 2200 2200 50 0001 C CNN
F 1 "GND" H 2205 2277 50 0000 C CNN
F 2 "" H 2200 2450 50 0001 C CNN
F 3 "" H 2200 2450 50 0001 C CNN
1 2200 2450
1 0 0 -1
$EndComp
Wire Wire Line
2500 2350 2600 2350
2350 2400 2450 2400
Wire Wire Line
2600 2250 2500 2250
2450 2300 2350 2300
Text GLabel 1250 950 2 50 Output ~ 0
VIN
Wire Wire Line
@ -863,7 +863,7 @@ $EndComp
Wire Wire Line
2800 5800 2800 5900
Text Notes 700 1200 0 50 ~ 10
USB
USB Serial
Wire Notes Line
650 7600 5150 7600
Wire Notes Line
@ -1078,45 +1078,51 @@ F 3 "" H 8400 1500 50 0001 C CNN
1 8400 1500
1 0 0 -1
$EndComp
Wire Wire Line
2350 2300 2350 1950
Wire Wire Line
2350 2750 2350 2400
Text Notes 1800 2600 0 50 ~ 0
ESD
$Comp
L Power_Protection:TPD2EUSB30A U?
U 1 1 5FC0949F
P 2200 2300
F 0 "U?" V 1950 2100 50 0000 L CNN
F 1 "TPD2EUSB30A" V 2450 1750 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:Texas_DRT-3" H 1450 2000 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tpd2eusb30a.pdf" H 2200 2300 50 0001 C CNN
1 2200 2300
0 1 1 0
L Power_Protection:SP0502BAJT D?
U 1 1 5F8CC95D
P 1900 2350
F 0 "D?" V 2242 2350 50 0000 C CNN
F 1 "SP0502BAJT" V 2151 2350 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 2125 2300 50 0001 L CNN
F 3 "http://www.littelfuse.com/~/media/files/littelfuse/technical%20resources/documents/data%20sheets/sp05xxba.pdf" H 2025 2475 50 0001 C CNN
1 1900 2350
0 -1 -1 0
$EndComp
Wire Wire Line
2500 2250 2500 1800
1700 2250 1600 2250
Wire Wire Line
2500 1800 2200 1800
1600 2250 1600 1950
Wire Wire Line
2200 1800 2200 1900
1700 2450 1600 2450
Wire Wire Line
2200 2800 2500 2800
1600 2450 1600 2750
Wire Wire Line
2500 2800 2500 2350
2200 2350 2100 2350
Wire Wire Line
2200 2700 2200 2800
1600 1950 2350 1950
Wire Wire Line
1700 2300 1800 2300
1600 2750 2350 2750
Wire Wire Line
1250 2350 1450 2350
1600 2250 1500 2250
Wire Wire Line
1450 2350 1450 2800
1500 2250 1500 2300
Wire Wire Line
1450 2800 2200 2800
Connection ~ 2200 2800
1500 2300 1400 2300
Connection ~ 1600 2250
Wire Wire Line
1250 2250 1450 2250
1400 2400 1500 2400
Wire Wire Line
1450 2250 1450 1800
1500 2400 1500 2450
Wire Wire Line
1450 1800 2200 1800
Connection ~ 2200 1800
Text Notes 2250 2600 0 50 ~ 0
ESD
1500 2450 1600 2450
Connection ~ 1600 2450
Wire Wire Line
2200 2450 2200 2350
$EndSCHEMATC

50
kicad/sabik-cpu-cache.lib
View File

@ -585,40 +585,30 @@ X VDDA 9 200 1500 100 D 50 50 1 1 W
ENDDRAW
ENDDEF
#
# Power_Protection_TPD2EUSB30A
# Power_Protection_SP0502BAJT
#
DEF Power_Protection_TPD2EUSB30A U 0 0 Y Y 1 F N
F0 "U" 0 250 50 H V C CNN
F1 "Power_Protection_TPD2EUSB30A" 300 -300 50 H V C CNN
F2 "Package_TO_SOT_SMD:Texas_DRT-3" -750 -300 50 H I C CNN
F3 "" 0 0 50 H I C CNN
ALIAS TPD2EUSB30A
DEF Power_Protection_SP0502BAJT D 0 20 Y N 1 F N
F0 "D" 225 100 50 H V L CNN
F1 "Power_Protection_SP0502BAJT" 225 25 50 H V L CNN
F2 "Package_TO_SOT_SMD:SOT-323_SC-70" 225 -50 50 H I L CNN
F3 "" 125 125 50 H I C CNN
$FPLIST
Texas*DRT*
SOT?323*
$ENDFPLIST
DRAW
C -125 0 11 0 1 0 F
C 0 -150 11 0 1 0 F
C 0 150 11 0 1 0 F
C 125 0 11 0 1 0 F
S -200 200 200 -200 0 1 10 f
S -125 150 125 -150 0 1 0 N
P 2 0 1 0 -200 0 -125 0 N
P 2 0 1 0 -150 -50 -100 -50 N
P 2 0 1 0 -150 100 -100 100 N
P 2 0 1 0 0 150 0 -200 N
P 2 0 1 0 100 -50 150 -50 N
P 2 0 1 0 100 100 150 100 N
P 2 0 1 0 200 0 125 0 N
P 3 0 1 0 30 30 -30 30 -30 20 N
P 4 0 1 0 -100 -100 -150 -100 -125 -50 -100 -100 N
P 4 0 1 0 -100 50 -150 50 -125 100 -100 50 N
P 4 0 1 0 25 -20 -25 -20 0 30 25 -20 N
P 4 0 1 0 150 -100 100 -100 125 -50 150 -100 N
P 4 0 1 0 150 50 100 50 125 100 150 50 N
X D+ 1 -400 0 200 R 50 50 1 1 P
X D- 2 400 0 200 L 50 50 1 1 P
X GND 3 0 -400 200 U 50 50 1 1 P
C 0 -50 10 0 1 0 F
S -175 100 175 -100 0 1 10 f
P 2 0 1 0 -100 100 -100 50 N
P 2 0 1 0 0 -50 0 -100 N
P 2 0 1 0 100 100 100 50 N
P 4 0 1 0 -130 40 -130 50 -75 50 -70 50 N
P 4 0 1 0 -100 50 -100 -50 100 -50 100 50 N
P 4 0 1 0 -100 50 -75 0 -125 0 -100 50 N
P 4 0 1 0 70 40 70 50 125 50 130 50 N
P 4 0 1 0 100 50 75 0 125 0 100 50 N
X A 3 0 -200 100 U 50 50 0 0 P
X K 1 -100 200 100 D 50 50 1 1 P
X K 2 100 200 100 D 50 50 1 1 P
ENDDRAW
ENDDEF
#