Added 74LVC244 buffers for SPI and I2C protection

ATMEGA32U4.sch

@@ -37,6 +37,7 @@ LIBS:RPi_Hat-cache
 LIBS:HD15_B
 LIBS:is61c1024al
 LIBS:tinkerforge
+LIBS:74lvc244
 LIBS:Rasky_v1-cache
 EELAYER 25 0
 EELAYER END

CPLD.sch

@@ -37,6 +37,7 @@ LIBS:RPi_Hat-cache
 LIBS:HD15_B
 LIBS:is61c1024al
 LIBS:tinkerforge
+LIBS:74lvc244
 LIBS:Rasky_v1-cache
 EELAYER 25 0
 EELAYER END

IO.sch

@@ -37,6 +37,7 @@ LIBS:RPi_Hat-cache
 LIBS:HD15_B
 LIBS:is61c1024al
 LIBS:tinkerforge
+LIBS:74lvc244
 LIBS:Rasky_v1-cache
 EELAYER 25 0
 EELAYER END

Rasky_v1-cache.lib

@@ -32,6 +32,38 @@ X +5V 1 0 0 0 U 50 50 1 1 W N
 ENDDRAW
 ENDDEF
 #
+# 74LVC244
+#
+DEF 74LVC244 U 0 40 Y Y 1 F N
+F0 "U" -150 550 60 H V C CNN
+F1 "74LVC244" 0 -550 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -200 500 200 -500 0 1 0 N
+X OE1 1 -350 450 150 R 50 50 1 1 P
+X 1A0 2 -350 350 150 R 50 50 1 1 P
+X 2Y3 3 350 -350 150 L 50 50 1 1 P
+X 1A1 4 -350 250 150 R 50 50 1 1 P
+X 2Y2 5 350 -250 150 L 50 50 1 1 P
+X 1A2 6 -350 150 150 R 50 50 1 1 P
+X 2Y1 7 350 -150 150 L 50 50 1 1 P
+X 1A3 8 -350 50 150 R 50 50 1 1 P
+X 2Y0 9 350 -50 150 L 50 50 1 1 P
+X GND 10 350 -450 150 L 50 50 1 1 P
+X VCC 20 350 450 150 L 50 50 1 1 P
+X 2A0 11 -350 -50 150 R 50 50 1 1 P
+X 1Y3 12 350 50 150 L 50 50 1 1 P
+X 2A1 13 -350 -150 150 R 50 50 1 1 P
+X 1Y2 14 350 150 150 L 50 50 1 1 P
+X 2A2 15 -350 -250 150 R 50 50 1 1 P
+X 1Y1 16 350 250 150 L 50 50 1 1 P
+X 2A3 17 -350 -350 150 R 50 50 1 1 P
+X 1Y0 18 350 350 150 L 50 50 1 1 P
+X OE2 19 -350 -450 150 R 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # ATmega32U4
 #
 DEF ATmega32U4 U 0 40 Y Y 1 F N

Rasky_v1.pro

-update=Sat 29 Aug 2015 02:53:38 AM CEST
+update=Mon 31 Aug 2015 03:25:24 PM CEST
 version=1
 last_client=kicad
 [cvpcb]
@@ -97,3 +97,4 @@ LibName35=/home/nextime/kicad/libs/RPi_Hat_Template/RPi_Hat-cache
 LibName36=/home/nextime/kicad/libs/oshec/HD15_B
 LibName37=/home/nextime/kicad/libs/oshec/is61c1024al
 LibName38=/home/nextime/kicad/libs/thinkerforce/tinkerforge
+LibName39=74lvc244

Rasky_v1.sch

@@ -37,6 +37,7 @@ LIBS:RPi_Hat-cache
 LIBS:HD15_B
 LIBS:is61c1024al
 LIBS:tinkerforge
+LIBS:74lvc244
 LIBS:Rasky_v1-cache
 EELAYER 25 0
 EELAYER END
@@ -218,4 +219,86 @@ U 55E06846
 F0 "SRAM" 60
 F1 "SRAM.sch" 60
 $EndSheet
+$Comp
+L 74LVC244 U?
+U 1 1 55E460B2
+P 9500 1500
+F 0 "U?" H 9350 2050 60  0000 C CNN
+F 1 "74LVC244" H 9500 950 60  0000 C CNN
+F 2 "" H 9500 1500 60  0000 C CNN
+F 3 "" H 9500 1500 60  0000 C CNN
+	1    9500 1500
+	1    0    0    -1  
+$EndComp
+$Comp
+L 74LVC244 U?
+U 1 1 55E46174
+P 9500 3300
+F 0 "U?" H 9350 3850 60  0000 C CNN
+F 1 "74LVC244" H 9500 2750 60  0000 C CNN
+F 2 "" H 9500 3300 60  0000 C CNN
+F 3 "" H 9500 3300 60  0000 C CNN
+	1    9500 3300
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	9850 1050 10050 1050
+Wire Wire Line
+	10050 1050 10050 900 
+Wire Wire Line
+	9850 2850 10050 2850
+Wire Wire Line
+	10050 2850 10050 2700
+$Comp
+L +3.3V #PWR?
+U 1 1 55E46612
+P 10050 900
+F 0 "#PWR?" H 10050 750 50  0001 C CNN
+F 1 "+3.3V" H 10050 1040 50  0000 C CNN
+F 2 "" H 10050 900 60  0000 C CNN
+F 3 "" H 10050 900 60  0000 C CNN
+	1    10050 900 
+	1    0    0    -1  
+$EndComp
+$Comp
+L +3.3V #PWR?
+U 1 1 55E46656
+P 10050 2700
+F 0 "#PWR?" H 10050 2550 50  0001 C CNN
+F 1 "+3.3V" H 10050 2840 50  0000 C CNN
+F 2 "" H 10050 2700 60  0000 C CNN
+F 3 "" H 10050 2700 60  0000 C CNN
+	1    10050 2700
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	9850 3750 10050 3750
+Wire Wire Line
+	10050 3750 10050 3900
+Wire Wire Line
+	9850 1950 10150 1950
+Wire Wire Line
+	10150 1950 10150 2100
+$Comp
+L GND #PWR?
+U 1 1 55E466F1
+P 10150 2100
+F 0 "#PWR?" H 10150 1850 50  0001 C CNN
+F 1 "GND" H 10150 1950 50  0000 C CNN
+F 2 "" H 10150 2100 60  0000 C CNN
+F 3 "" H 10150 2100 60  0000 C CNN
+	1    10150 2100
+	1    0    0    -1  
+$EndComp
+$Comp
+L GND #PWR?
+U 1 1 55E4674D
+P 10050 3900
+F 0 "#PWR?" H 10050 3650 50  0001 C CNN
+F 1 "GND" H 10050 3750 50  0000 C CNN
+F 2 "" H 10050 3900 60  0000 C CNN
+F 3 "" H 10050 3900 60  0000 C CNN
+	1    10050 3900
+	1    0    0    -1  
+$EndComp
 $EndSCHEMATC

SRAM.sch

@@ -37,6 +37,7 @@ LIBS:RPi_Hat-cache
 LIBS:HD15_B
 LIBS:is61c1024al
 LIBS:tinkerforge
+LIBS:74lvc244
 LIBS:Rasky_v1-cache
 EELAYER 25 0
 EELAYER END

TVP7002.sch

@@ -37,6 +37,7 @@ LIBS:RPi_Hat-cache
 LIBS:HD15_B
 LIBS:is61c1024al
 LIBS:tinkerforge
+LIBS:74lvc244
 LIBS:Rasky_v1-cache
 EELAYER 25 0
 EELAYER END