Add RTC

2026-02-27 01:09:52 +00:00 · 2019-04-24 00:46:52 +02:00
parent e789efc3e2
commit a260eecc0c
19 changed files with 3094 additions and 2169 deletions
--- a/README.md
+++ b/README.md
@@ -19,6 +19,7 @@ Following is a list of deliberate changes with respect to the original layout of
 - The need to solder D912 to a leg of the former R913 has been removed.
 - The font used to label the components and to do all the writing on the board is not the original one, but rather the default Kicad font. Neither was the font size matched in all cases. Some labels were also moved for clarity.
 - The silkscreen for some components does not match the original one. We used the built-in Kicad footprints as-is, when available.
+- The silkscreen and pitch of C303 and C304 have been made smaller so that they don't overlap.

 ### Assembly and Installation
 Good luck ;).
--- a/Raemix500-cache.lib
+++ b/Raemix500-cache.lib
@@ -760,6 +760,25 @@ X GND 37 0 -450 200 U 50 50 2 1 W
 ENDDRAW
 ENDDEF
 #
+# Device_Battery_Cell
+#
+DEF Device_Battery_Cell BT 0 0 N N 1 F N
+F0 "BT" 100 100 50 H V L CNN
+F1 "Device_Battery_Cell" 100 0 50 H V L CNN
+F2 "" 0 60 50 V I C CNN
+F3 "" 0 60 50 V I C CNN
+DRAW
+S -90 70 90 60 0 1 0 F
+S -62 47 58 27 0 1 0 F
+P 2 0 1 0 0 30 0 0 N
+P 2 0 1 0 0 70 0 100 N
+P 2 0 1 10 20 135 60 135 N
+P 2 0 1 10 40 155 40 115 N
+X + 1 0 200 100 D 50 50 1 1 P
+X - 2 0 -100 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # Device_C
 #
 DEF Device_C C 0 10 N Y 1 F N
@@ -834,6 +853,52 @@ X ~ 2 0 -150 120 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# Device_Crystal_GND2
+#
+DEF Device_Crystal_GND2 Y 0 40 Y N 1 F N
+F0 "Y" 0 225 50 H V C CNN
+F1 "Device_Crystal_GND2" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Crystal*
+$ENDFPLIST
+DRAW
+S -45 100 45 -100 0 1 12 N
+P 2 0 1 0 -100 0 -75 0 N
+P 2 0 1 20 -75 -50 -75 50 N
+P 2 0 1 0 0 -150 0 -140 N
+P 2 0 1 0 75 0 100 0 N
+P 2 0 1 20 75 50 75 -50 N
+P 4 0 1 0 -100 -90 -100 -140 100 -140 100 -90 N
+X 1 1 -150 0 50 R 50 50 1 1 P
+X 2 2 0 -200 50 U 50 50 1 1 P
+X 3 3 150 0 50 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Device_D
+#
+DEF Device_D D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "Device_D" 0 -100 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ TO-???*
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+P 2 0 1 8 -50 50 -50 -50 N
+P 2 0 1 0 50 0 -50 0 N
+P 4 0 1 8 50 50 50 -50 -50 0 50 50 N
+X K 1 -150 0 100 R 50 50 1 1 P
+X A 2 150 0 100 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # Device_EMI_Filter_LCL
 #
 DEF Device_EMI_Filter_LCL FL 0 10 Y N 1 F N
@@ -1249,6 +1314,25 @@ X B 2 200 0 100 L 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# Jumper_Jumper_2_Open
+#
+DEF Jumper_Jumper_2_Open JP 0 0 Y N 1 F N
+F0 "JP" 0 110 50 H V C CNN
+F1 "Jumper_Jumper_2_Open" 0 -90 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Jumper*
+$ENDFPLIST
+DRAW
+A 0 -30 100 1269 531 0 1 0 N -60 50 60 50
+C -80 0 20 0 0 0 N
+C 80 0 20 0 0 0 N
+X A 1 -200 0 100 R 50 50 1 1 P
+X B 2 200 0 100 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # Jumper_Jumper_3_Bridged12
 #
 DEF Jumper_Jumper_3_Bridged12 JP 0 0 Y N 1 F N
@@ -1313,6 +1397,37 @@ X GND 7 0 -250 146 U 50 50 5 1 W
 ENDDRAW
 ENDDEF
 #
+# MSM6242B_MSM6242B
+#
+DEF MSM6242B_MSM6242B U 0 40 Y Y 2 F N
+F0 "U" 0 300 50 H V C CNN
+F1 "MSM6242B_MSM6242B" 0 500 50 H V C CNN
+F2 "MODULE" 0 400 50 H I C CNN
+F3 "DOCUMENTATION" 0 400 50 H I C CNN
+DRAW
+S -450 -800 450 1000 1 0 0 N
+S -200 -200 200 200 2 0 0 N
+X STD.P 1 750 350 300 L 50 50 1 1 I
+X ~WR 10 -750 -700 300 R 50 50 1 1 I I
+X D3 11 -750 350 300 R 50 50 1 1 B
+X D2 12 -750 250 300 R 50 50 1 1 B
+X D1 13 -750 150 300 R 50 50 1 1 B
+X D0 14 -750 50 300 R 50 50 1 1 B
+X CS1 15 -750 -300 300 R 50 50 1 1 I
+X XT 16 750 -200 300 L 50 50 1 1 I
+X ~XT 17 750 -600 300 L 50 50 1 1 I I
+X ~CS0 2 -750 -400 300 R 50 50 1 1 I I
+X ALE 3 -750 -200 300 R 50 50 1 1 I
+X A0 4 -750 550 300 R 50 50 1 1 I
+X A1 5 -750 650 300 R 50 50 1 1 I
+X A2 6 -750 750 300 R 50 50 1 1 I
+X A3 7 -750 850 300 R 50 50 1 1 I
+X ~RD 8 -750 -600 300 R 50 50 1 1 I I
+X VCC 18 0 500 300 D 50 50 2 1 W
+X GND 9 0 -500 300 U 50 50 2 1 W
+ENDDRAW
+ENDDEF
+#
 # Mechanical_MountingHole_Pad
 #
 DEF Mechanical_MountingHole_Pad H 0 40 N N 1 F N
--- a/Raemix500.net
+++ b/Raemix500.net
--- a/Raemix500.sch
+++ b/Raemix500.sch
@@ -4,7 +4,7 @@ EELAYER 26 0
 EELAYER END
 $Descr A4 11693 8268
 encoding utf-8
-Sheet 1 12
+Sheet 1 13
 Title "Rämixx500"
 Date "2019-04-17"
 Rev "1git"
@@ -80,4 +80,10 @@ U 5E9E4C57
 F0 "Power & Decoupling" 50
 F1 "power.sch" 50
 $EndSheet
+$Sheet
+S 4060 4220 1380 860 
+U 5CF615AB
+F0 "Real-Time Clock" 50
+F1 "rtc.sch" 50
+$EndSheet
 $EndSCHEMATC
--- a/audio.sch
+++ b/audio.sch
@@ -4,7 +4,7 @@ EELAYER 26 0
 EELAYER END
 $Descr A3 16535 11693
 encoding utf-8
-Sheet 5 12
+Sheet 5 13
 Title "Rämixx500"
 Date "2019-04-16"
 Rev "1git"
@@ -431,7 +431,7 @@ U 1 1 5D355FA7
 P 5645 2440
 F 0 "JP8" V 5645 2507 50  0000 L CNN
 F 1 "Jumper_3_Bridged23" V 5690 2507 50  0001 L CNN
-F 2 "" H 5645 2440 50  0001 C CNN
+F 2 "Raemixx500:Jumper3-Bridged23" H 5645 2440 50  0001 C CNN
 F 3 "~" H 5645 2440 50  0001 C CNN
 	1    5645 2440
 	0    1    1    0   
@@ -1497,7 +1497,7 @@ U 1 1 5D9E4B3B
 P 10475 9035
 F 0 "C324" V 10525 8860 50  0000 C CNN
 F 1 "22u" V 10405 8885 50  0000 C CNN
-F 2 "" H 10475 9035 50  0001 C CNN
+F 2 "Capacitor_THT:CP_Radial_D8.0mm_P5.00mm" H 10475 9035 50  0001 C CNN
 F 3 "~" H 10475 9035 50  0001 C CNN
 	1    10475 9035
 	0    -1   -1   0   
@@ -1581,7 +1581,7 @@ U 1 1 5DB6BA04
 P 12865 8915
 F 0 "CN4" H 12965 8891 50  0000 L CNN
 F 1 "LEFT" H 12965 8800 50  0000 L CNN
-F 2 "" H 12865 8915 50  0001 C CNN
+F 2 "w_conn_av:rca_white" H 12865 8915 50  0001 C CNN
 F 3 " ~" H 12865 8915 50  0001 C CNN
 	1    12865 8915
 	1    0    0    -1  
@@ -1827,7 +1827,7 @@ U 1 1 5DD9A1B1
 P 10475 7240
 F 0 "C334" V 10525 7065 50  0000 C CNN
 F 1 "22u" V 10405 7090 50  0000 C CNN
-F 2 "" H 10475 7240 50  0001 C CNN
+F 2 "Capacitor_THT:CP_Radial_D8.0mm_P5.00mm" H 10475 7240 50  0001 C CNN
 F 3 "~" H 10475 7240 50  0001 C CNN
 	1    10475 7240
 	0    -1   -1   0   
@@ -1911,7 +1911,7 @@ U 1 1 5DD9A1DF
 P 12865 7120
 F 0 "CN3" H 12964 7096 50  0000 L CNN
 F 1 "RIGHT" H 12964 7005 50  0000 L CNN
-F 2 "" H 12865 7120 50  0001 C CNN
+F 2 "w_conn_av:rca_red" H 12865 7120 50  0001 C CNN
 F 3 " ~" H 12865 7120 50  0001 C CNN
 	1    12865 7120
 	1    0    0    -1  
@@ -2250,7 +2250,7 @@ U 1 1 5E55F219
 P 11260 8440
 F 0 "JP10B1" H 11260 8543 50  0000 C CNN
 F 1 "Jumper_2_Bridged" H 11260 8544 50  0001 C CNN
-F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm" H 11260 8440 50  0001 C CNN
+F 2 "Raemixx500:Jumper2-Bridged" H 11260 8440 50  0001 C CNN
 F 3 "~" H 11260 8440 50  0001 C CNN
 	1    11260 8440
 	1    0    0    -1  
@@ -2274,7 +2274,7 @@ U 1 1 5E5BD1DB
 P 6150 6455
 F 0 "JP10A1" H 6150 6558 50  0000 C CNN
 F 1 "Jumper_2_Bridged" H 6150 6559 50  0001 C CNN
-F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm" H 6150 6455 50  0001 C CNN
+F 2 "Raemixx500:Jumper2-Bridged" H 6150 6455 50  0001 C CNN
 F 3 "~" H 6150 6455 50  0001 C CNN
 	1    6150 6455
 	1    0    0    -1  
@@ -2473,7 +2473,7 @@ AR Path="/5CBA5669/5D66BD59" Ref="C?"  Part="1"
 AR Path="/5D2DC3A1/5D66BD59" Ref="C307"  Part="1" 
 F 0 "C307" H 2360 2161 50  0000 L CNN
 F 1 "1000u" H 2360 2070 50  0000 L CNN
-F 2 "" H 2245 2115 50  0001 C CNN
+F 2 "Capacitor_THT:CP_Radial_D8.0mm_P5.00mm" H 2245 2115 50  0001 C CNN
 F 3 "~" H 2245 2115 50  0001 C CNN
 	1    2245 2115
 	1    0    0    -1  
@@ -2553,7 +2553,7 @@ AR Path="/5CBA5669/5DA271CB" Ref="C?"  Part="1"
 AR Path="/5D2DC3A1/5DA271CB" Ref="C306"  Part="1" 
 F 0 "C306" H 4380 2161 50  0000 L CNN
 F 1 "10u" H 4380 2070 50  0000 L CNN
-F 2 "" H 4265 2115 50  0001 C CNN
+F 2 "Capacitor_THT:CP_Radial_D8.0mm_P5.00mm" H 4265 2115 50  0001 C CNN
 F 3 "~" H 4265 2115 50  0001 C CNN
 	1    4265 2115
 	1    0    0    -1  
@@ -2688,7 +2688,7 @@ AR Path="/5CBA5669/5DCA3862" Ref="C?"  Part="1"
 AR Path="/5D2DC3A1/5DCA3862" Ref="C303"  Part="1" 
 F 0 "C303" H 2175 9561 50  0000 L CNN
 F 1 "22u" H 2175 9470 50  0000 L CNN
-F 2 "" H 2060 9515 50  0001 C CNN
+F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 2060 9515 50  0001 C CNN
 F 3 "~" H 2060 9515 50  0001 C CNN
 	1    2060 9515
 	1    0    0    -1  
@@ -2714,7 +2714,7 @@ AR Path="/5CBA5669/5DCDDA43" Ref="C?"  Part="1"
 AR Path="/5D2DC3A1/5DCDDA43" Ref="C304"  Part="1" 
 F 0 "C304" H 2175 9946 50  0000 L CNN
 F 1 "22u" H 2175 9855 50  0000 L CNN
-F 2 "" H 2060 9900 50  0001 C CNN
+F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 2060 9900 50  0001 C CNN
 F 3 "~" H 2060 9900 50  0001 C CNN
 	1    2060 9900
 	1    0    0    -1  
--- a/cias.sch
+++ b/cias.sch
@@ -4,7 +4,7 @@ EELAYER 26 0
 EELAYER END
 $Descr A3 16535 11693
 encoding utf-8
-Sheet 6 12
+Sheet 6 13
 Title "Rämixx500"
 Date "2019-04-20"
 Rev "1git"
@@ -244,7 +244,7 @@ U 1 1 5E848639
 P 1240 4360
 F 0 "JP7B1" V 1240 4427 50  0000 L CNN
 F 1 "Jumper_3_Bridged12" V 1195 4426 50  0001 L CNN
-F 2 "Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm_NumberLabels" H 1240 4360 50  0001 C CNN
+F 2 "Raemixx500:Jumper3-Bridged12" H 1240 4360 50  0001 C CNN
 F 3 "~" H 1240 4360 50  0001 C CNN
 	1    1240 4360
 	0    -1   -1   0   
@@ -269,7 +269,7 @@ U 1 1 5E8537DA
 P 9255 2590
 F 0 "CN7" H 9255 4082 50  0000 C CNN
 F 1 "DB25_Female" H 9255 3991 50  0000 C CNN
-F 2 "w_conn_d-sub:DB_25F" H 9255 2590 50  0001 C CNN
+F 2 "w_conn_d-sub:DB_25M" H 9255 2590 50  0001 C CNN
 F 3 " ~" H 9255 2590 50  0001 C CNN
 	1    9255 2590
 	1    0    0    -1  
@@ -1381,7 +1381,7 @@ U 1 1 5F134D2F
 P 8675 5625
 F 0 "D501" V 8629 5704 50  0000 L CNN
 F 1 "1N4148" V 8720 5704 50  0000 L CNN
-F 2 "" H 8675 5450 50  0001 C CNN
+F 2 "Diode_THT:D_DO-35_SOD27_P12.70mm_Horizontal" H 8675 5450 50  0001 C CNN
 F 3 "http://www.nxp.com/documents/data_sheet/1N4148_1N4448.pdf" H 8675 5625 50  0001 C CNN
 	1    8675 5625
 	0    1    1    0   
@@ -2062,7 +2062,7 @@ U 1 1 60174D47
 P 12290 7770
 F 0 "C712" H 12405 7816 50  0000 L CNN
 F 1 "10u" H 12405 7725 50  0000 L CNN
-F 2 "" H 12328 7620 50  0001 C CNN
+F 2 "Capacitor_THT:CP_Radial_D8.0mm_P5.00mm" H 12328 7620 50  0001 C CNN
 F 3 "~" H 12290 7770 50  0001 C CNN
 	1    12290 7770
 	1    0    0    -1  
@@ -2123,7 +2123,7 @@ U 1 1 6034771D
 P 14350 7135
 F 0 "JP1" H 14350 7238 50  0000 C CNN
 F 1 "Jumper_2_Bridged" H 14350 7239 50  0001 C CNN
-F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm" H 14350 7135 50  0001 C CNN
+F 2 "Raemixx500:Jumper2-Bridged" H 14350 7135 50  0001 C CNN
 F 3 "~" H 14350 7135 50  0001 C CNN
 	1    14350 7135
 	1    0    0    -1  
--- a/clockdist.sch
+++ b/clockdist.sch
@@ -4,7 +4,7 @@ EELAYER 26 0
 EELAYER END
 $Descr A4 11693 8268
 encoding utf-8
-Sheet 10 12
+Sheet 10 13
 Title "Rämixx500"
 Date "2019-04-20"
 Rev "1git"
@@ -211,8 +211,8 @@ $Comp
 L 74ls258:74LS258 U33
 U 5 1 5D8A9E7D
 P 9790 3770
-F 0 "U33" H 10020 3841 50  0000 L CNN
-F 1 "74LS258" H 10020 3750 50  0000 L CNN
+F 0 "U33" H 9870 4030 50  0000 L CNN
+F 1 "74LS258" H 9830 3450 50  0000 L CNN
 F 2 "Package_DIP:DIP-16_W7.62mm_Socket_LongPads" H 12890 1470 50  0001 C CNN
 F 3 "http://www.ti.com/lit/gpn/sn74LS258" H 12890 1470 50  0001 C CNN
 	5    9790 3770
@@ -306,8 +306,8 @@ L Device:C C?
 U 1 1 5EFD7963
 P 10190 3870
 AR Path="/5E9E4C57/5EFD7963" Ref="C?"  Part="1" 
-AR Path="/5D88EC26/5EFD7963" Ref="C9"  Part="1" 
-F 0 "C9" H 10305 3916 50  0000 L CNN
+AR Path="/5D88EC26/5EFD7963" Ref="C33"  Part="1" 
+F 0 "C33" H 10305 3916 50  0000 L CNN
 F 1 "10n" H 10305 3825 50  0000 L CNN
 F 2 "" H 10228 3720 50  0001 C CNN
 F 3 "~" H 10190 3870 50  0001 C CNN
@@ -502,10 +502,10 @@ Wire Wire Line
 Wire Wire Line
 	2440 5020 2440 5100
 $Comp
-L power:GND #PWR?
+L power:GND #PWR0238
 U 1 1 5CF1173C
 P 2440 5100
-F 0 "#PWR?" H 2440 4850 50  0001 C CNN
+F 0 "#PWR0238" H 2440 4850 50  0001 C CNN
 F 1 "GND" H 2445 4927 50  0000 C CNN
 F 2 "" H 2440 5100 50  0001 C CNN
 F 3 "" H 2440 5100 50  0001 C CNN
@@ -515,10 +515,10 @@ $EndComp
 Wire Wire Line
 	6990 5030 6990 5110
 $Comp
-L power:GND #PWR?
+L power:GND #PWR0239
 U 1 1 5CF1188B
 P 6990 5110
-F 0 "#PWR?" H 6990 4860 50  0001 C CNN
+F 0 "#PWR0239" H 6990 4860 50  0001 C CNN
 F 1 "GND" H 6995 4937 50  0000 C CNN
 F 2 "" H 6990 5110 50  0001 C CNN
 F 3 "" H 6990 5110 50  0001 C CNN
@@ -565,10 +565,10 @@ Connection ~ 2880 7050
 Wire Wire Line
 	2880 7050 2880 7130
 $Comp
-L power:GND #PWR?
+L power:GND #PWR0240
 U 1 1 5CF1A8EC
 P 2880 7130
-F 0 "#PWR?" H 2880 6880 50  0001 C CNN
+F 0 "#PWR0240" H 2880 6880 50  0001 C CNN
 F 1 "GND" H 2885 6957 50  0000 C CNN
 F 2 "" H 2880 7130 50  0001 C CNN
 F 3 "" H 2880 7130 50  0001 C CNN
--- a/cpu.sch
+++ b/cpu.sch
@@ -4,7 +4,7 @@ EELAYER 26 0
 EELAYER END
 $Descr A3 16535 11693
 encoding utf-8
-Sheet 2 12
+Sheet 2 13
 Title "Rämixx500"
 Date "2019-04-11"
 Rev "1git"
@@ -503,7 +503,7 @@ U 1 1 5CB6FAD7
 P 9900 4885
 F 0 "JP2" V 9900 4952 50  0000 L CNN
 F 1 "Jumper_3_Bridged23" V 9855 4951 50  0001 L CNN
-F 2 "" H 9900 4885 50  0001 C CNN
+F 2 "Raemixx500:Jumper3-Bridged23" H 9900 4885 50  0001 C CNN
 F 3 "~" H 9900 4885 50  0001 C CNN
 	1    9900 4885
 	0    -1   1    0   
--- a/expansion.sch
+++ b/expansion.sch
@@ -4,7 +4,7 @@ EELAYER 26 0
 EELAYER END
 $Descr A4 11693 8268
 encoding utf-8
-Sheet 11 12
+Sheet 11 13
 Title "Rämixx500"
 Date "2019-04-20"
 Rev "1git"
@@ -20,7 +20,7 @@ U 1 1 5E8156AA
 P 5715 3600
 F 0 "P1" H 5715 6065 50  0000 C CNN
 F 1 "EXPANSION BUS" H 5715 5974 50  0000 C CNN
-F 2 "MODULE" H 5715 3600 50  0001 C CNN
+F 2 "" H 5715 3600 50  0001 C CNN
 F 3 "DOCUMENTATION" H 5715 3600 50  0001 C CNN
 	1    5715 3600
 	1    0    0    -1  
--- a/floppy.sch
+++ b/floppy.sch
@@ -4,7 +4,7 @@ EELAYER 26 0
 EELAYER END
 $Descr A4 11693 8268
 encoding utf-8
-Sheet 7 12
+Sheet 7 13
 Title "Rämixx500"
 Date "2019-04-18"
 Rev "1git"
--- a/libs/MSM6242B.dcm
+++ b/libs/MSM6242B.dcm
@@ -0,0 +1,3 @@
+EESchema-DOCLIB  Version 2.0
+#
+#End Doc Library
--- a/libs/MSM6242B.lib
+++ b/libs/MSM6242B.lib
@@ -0,0 +1,35 @@
+EESchema-LIBRARY Version 2.4
+#encoding utf-8
+#
+# MSM6242B
+#
+DEF MSM6242B U 0 40 Y Y 2 F N
+F0 "U" 0 300 50 H V C CNN
+F1 "MSM6242B" 0 500 50 H V C CNN
+F2 "MODULE" 0 400 50 H I C CNN
+F3 "DOCUMENTATION" 0 400 50 H I C CNN
+DRAW
+S -450 -800 450 1000 1 0 0 N
+S -200 -200 200 200 2 0 0 N
+X STD.P 1 750 350 300 L 50 50 1 1 I
+X ~WR 10 -750 -700 300 R 50 50 1 1 I I
+X D3 11 -750 350 300 R 50 50 1 1 B
+X D2 12 -750 250 300 R 50 50 1 1 B
+X D1 13 -750 150 300 R 50 50 1 1 B
+X D0 14 -750 50 300 R 50 50 1 1 B
+X CS1 15 -750 -300 300 R 50 50 1 1 I
+X XT 16 750 -200 300 L 50 50 1 1 I
+X ~XT 17 750 -600 300 L 50 50 1 1 I I
+X ~CS0 2 -750 -400 300 R 50 50 1 1 I I
+X ALE 3 -750 -200 300 R 50 50 1 1 I
+X A0 4 -750 550 300 R 50 50 1 1 I
+X A1 5 -750 650 300 R 50 50 1 1 I
+X A2 6 -750 750 300 R 50 50 1 1 I
+X A3 7 -750 850 300 R 50 50 1 1 I
+X ~RD 8 -750 -600 300 R 50 50 1 1 I I
+X VCC 18 0 500 300 D 50 50 2 1 W
+X GND 9 0 -500 300 U 50 50 2 1 W
+ENDDRAW
+ENDDEF
+#
+#End Library
--- a/power.sch
+++ b/power.sch
@@ -4,7 +4,7 @@ EELAYER 26 0
 EELAYER END
 $Descr A3 16535 11693
 encoding utf-8
-Sheet 12 12
+Sheet 12 13
 Title "Rämixx500"
 Date "2019-04-20"
 Rev "1git"
@@ -833,7 +833,7 @@ U 1 1 5CCACA7E
 P 5110 1620
 F 0 "C821" H 5225 1666 50  0000 L CNN
 F 1 "47u" H 5225 1575 50  0000 L CNN
-F 2 "" H 5110 1620 50  0001 C CNN
+F 2 "Capacitor_THT:CP_Radial_D8.0mm_P5.00mm" H 5110 1620 50  0001 C CNN
 F 3 "~" H 5110 1620 50  0001 C CNN
 	1    5110 1620
 	1    0    0    -1  
@@ -865,7 +865,7 @@ U 1 1 5CCC257D
 P 5110 1920
 F 0 "C822" H 5225 1966 50  0000 L CNN
 F 1 "47u" H 5225 1875 50  0000 L CNN
-F 2 "" H 5110 1920 50  0001 C CNN
+F 2 "Capacitor_THT:CP_Radial_D8.0mm_P5.00mm" H 5110 1920 50  0001 C CNN
 F 3 "~" H 5110 1920 50  0001 C CNN
 	1    5110 1920
 	1    0    0    -1  
@@ -878,8 +878,8 @@ L power:+12V #PWR?
 U 1 1 5CD1463C
 P 5110 1380
 AR Path="/5D2DC3A1/5CD1463C" Ref="#PWR?"  Part="1" 
-AR Path="/5E9E4C57/5CD1463C" Ref="#PWR?"  Part="1" 
-F 0 "#PWR?" H 5110 1230 50  0001 C CNN
+AR Path="/5E9E4C57/5CD1463C" Ref="#PWR0241"  Part="1" 
+F 0 "#PWR0241" H 5110 1230 50  0001 C CNN
 F 1 "+12V" H 5125 1553 50  0000 C CNN
 F 2 "" H 5110 1380 50  0001 C CNN
 F 3 "" H 5110 1380 50  0001 C CNN
@@ -891,8 +891,8 @@ L power:-12V #PWR?
 U 1 1 5CD1464C
 P 5610 1960
 AR Path="/5D2DC3A1/5CD1464C" Ref="#PWR?"  Part="1" 
-AR Path="/5E9E4C57/5CD1464C" Ref="#PWR?"  Part="1" 
-F 0 "#PWR?" H 5610 2060 50  0001 C CNN
+AR Path="/5E9E4C57/5CD1464C" Ref="#PWR0242"  Part="1" 
+F 0 "#PWR0242" H 5610 2060 50  0001 C CNN
 F 1 "-12V" H 5625 2133 50  0000 C CNN
 F 2 "" H 5610 1960 50  0001 C CNN
 F 3 "" H 5610 1960 50  0001 C CNN
@@ -938,10 +938,10 @@ Wire Wire Line
 Wire Wire Line
 	4160 2580 4160 2690
 $Comp
-L power:GND #PWR?
+L power:GND #PWR0243
 U 1 1 5CD71648
 P 4160 2690
-F 0 "#PWR?" H 4160 2440 50  0001 C CNN
+F 0 "#PWR0243" H 4160 2440 50  0001 C CNN
 F 1 "GND" H 4165 2517 50  0000 C CNN
 F 2 "" H 4160 2690 50  0001 C CNN
 F 3 "" H 4160 2690 50  0001 C CNN
@@ -966,7 +966,7 @@ U 1 1 5CD822B9
 P 5590 2430
 F 0 "C811" H 5705 2476 50  0000 L CNN
 F 1 "100u" H 5705 2385 50  0000 L CNN
-F 2 "" H 5590 2430 50  0001 C CNN
+F 2 "Capacitor_THT:CP_Radial_D8.0mm_P5.00mm" H 5590 2430 50  0001 C CNN
 F 3 "~" H 5590 2430 50  0001 C CNN
 	1    5590 2430
 	1    0    0    -1  
@@ -977,7 +977,7 @@ U 1 1 5CD82551
 P 6070 2430
 F 0 "C812" H 6185 2476 50  0000 L CNN
 F 1 "100u" H 6185 2385 50  0000 L CNN
-F 2 "" H 6070 2430 50  0001 C CNN
+F 2 "Capacitor_THT:CP_Radial_D8.0mm_P5.00mm" H 6070 2430 50  0001 C CNN
 F 3 "~" H 6070 2430 50  0001 C CNN
 	1    6070 2430
 	1    0    0    -1  
@@ -988,7 +988,7 @@ U 1 1 5CD82607
 P 6550 2430
 F 0 "C813" H 6665 2476 50  0000 L CNN
 F 1 "100u" H 6665 2385 50  0000 L CNN
-F 2 "" H 6550 2430 50  0001 C CNN
+F 2 "Capacitor_THT:CP_Radial_D8.0mm_P5.00mm" H 6550 2430 50  0001 C CNN
 F 3 "~" H 6550 2430 50  0001 C CNN
 	1    6550 2430
 	1    0    0    -1  
@@ -1002,7 +1002,7 @@ U 1 1 5CD8AD69
 P 7030 2430
 F 0 "C814" H 7145 2476 50  0000 L CNN
 F 1 "100u" H 7145 2385 50  0000 L CNN
-F 2 "" H 7030 2430 50  0001 C CNN
+F 2 "Capacitor_THT:CP_Radial_D8.0mm_P5.00mm" H 7030 2430 50  0001 C CNN
 F 3 "~" H 7030 2430 50  0001 C CNN
 	1    7030 2430
 	1    0    0    -1  
@@ -1013,7 +1013,7 @@ U 1 1 5CD8AD6F
 P 7510 2430
 F 0 "C815" H 7625 2476 50  0000 L CNN
 F 1 "100u" H 7625 2385 50  0000 L CNN
-F 2 "" H 7510 2430 50  0001 C CNN
+F 2 "Capacitor_THT:CP_Radial_D8.0mm_P5.00mm" H 7510 2430 50  0001 C CNN
 F 3 "~" H 7510 2430 50  0001 C CNN
 	1    7510 2430
 	1    0    0    -1  
@@ -1024,7 +1024,7 @@ U 1 1 5CD8AD75
 P 7990 2430
 F 0 "C816" H 8105 2476 50  0000 L CNN
 F 1 "100u" H 8105 2385 50  0000 L CNN
-F 2 "" H 7990 2430 50  0001 C CNN
+F 2 "Capacitor_THT:CP_Radial_D8.0mm_P5.00mm" H 7990 2430 50  0001 C CNN
 F 3 "~" H 7990 2430 50  0001 C CNN
 	1    7990 2430
 	1    0    0    -1  
@@ -1068,10 +1068,10 @@ Connection ~ 7510 2280
 Wire Wire Line
 	7510 2280 7990 2280
 $Comp
-L power:VCC #PWR?
+L power:VCC #PWR0244
 U 1 1 5CDB4D2E
 P 7990 2210
-F 0 "#PWR?" H 7990 2060 50  0001 C CNN
+F 0 "#PWR0244" H 7990 2060 50  0001 C CNN
 F 1 "VCC" H 8007 2383 50  0000 C CNN
 F 2 "" H 7990 2210 50  0001 C CNN
 F 3 "" H 7990 2210 50  0001 C CNN
@@ -1086,7 +1086,7 @@ U 1 1 5CDEC3BD
 P 8760 9250
 F 0 "MT1" V 8714 9400 50  0000 L CNN
 F 1 "MountingHole_Pad" V 8805 9400 50  0000 L CNN
-F 2 "" H 8760 9250 50  0001 C CNN
+F 2 "MountingHole:MountingHole_4mm_Pad" H 8760 9250 50  0001 C CNN
 F 3 "~" H 8760 9250 50  0001 C CNN
 	1    8760 9250
 	0    1    1    0   
@@ -1097,7 +1097,7 @@ U 1 1 5CDEC70A
 P 8760 9450
 F 0 "MT2" V 8714 9600 50  0000 L CNN
 F 1 "MountingHole_Pad" V 8805 9600 50  0000 L CNN
-F 2 "" H 8760 9450 50  0001 C CNN
+F 2 "MountingHole:MountingHole_4mm_Pad" H 8760 9450 50  0001 C CNN
 F 3 "~" H 8760 9450 50  0001 C CNN
 	1    8760 9450
 	0    1    1    0   
@@ -1108,7 +1108,7 @@ U 1 1 5CDECB1F
 P 8760 9650
 F 0 "MT4" V 8714 9800 50  0000 L CNN
 F 1 "MountingHole_Pad" V 8805 9800 50  0000 L CNN
-F 2 "" H 8760 9650 50  0001 C CNN
+F 2 "MountingHole:MountingHole_4mm_Pad" H 8760 9650 50  0001 C CNN
 F 3 "~" H 8760 9650 50  0001 C CNN
 	1    8760 9650
 	0    1    1    0   
@@ -1119,7 +1119,7 @@ U 1 1 5CDECB25
 P 8760 9850
 F 0 "MT5" V 8714 10000 50  0000 L CNN
 F 1 "MountingHole_Pad" V 8805 10000 50  0000 L CNN
-F 2 "" H 8760 9850 50  0001 C CNN
+F 2 "MountingHole:MountingHole_4mm_Pad" H 8760 9850 50  0001 C CNN
 F 3 "~" H 8760 9850 50  0001 C CNN
 	1    8760 9850
 	0    1    1    0   
@@ -1130,7 +1130,7 @@ U 1 1 5CDF7576
 P 8760 10050
 F 0 "MT6" V 8714 10200 50  0000 L CNN
 F 1 "MountingHole_Pad" V 8805 10200 50  0000 L CNN
-F 2 "" H 8760 10050 50  0001 C CNN
+F 2 "MountingHole:MountingHole_4mm_Pad" H 8760 10050 50  0001 C CNN
 F 3 "~" H 8760 10050 50  0001 C CNN
 	1    8760 10050
 	0    1    1    0   
@@ -1141,7 +1141,7 @@ U 1 1 5CDF757C
 P 8760 10250
 F 0 "MT7" V 8714 10400 50  0000 L CNN
 F 1 "MountingHole_Pad" V 8805 10400 50  0000 L CNN
-F 2 "" H 8760 10250 50  0001 C CNN
+F 2 "MountingHole:MountingHole_4mm_Pad" H 8760 10250 50  0001 C CNN
 F 3 "~" H 8760 10250 50  0001 C CNN
 	1    8760 10250
 	0    1    1    0   
@@ -1164,10 +1164,10 @@ Connection ~ 8660 10250
 Wire Wire Line
 	8660 10250 8660 10420
 $Comp
-L power:GND #PWR?
+L power:GND #PWR0245
 U 1 1 5CE0CCBE
 P 8660 10420
-F 0 "#PWR?" H 8660 10170 50  0001 C CNN
+F 0 "#PWR0245" H 8660 10170 50  0001 C CNN
 F 1 "GND" H 8665 10247 50  0000 C CNN
 F 2 "" H 8660 10420 50  0001 C CNN
 F 3 "" H 8660 10420 50  0001 C CNN
--- a/ram.sch
+++ b/ram.sch
@@ -4,7 +4,7 @@ EELAYER 26 0
 EELAYER END
 $Descr A3 16535 11693
 encoding utf-8
-Sheet 3 12
+Sheet 3 13
 Title "Rämixx500"
 Date "2019-04-20"
 Rev "1git"
@@ -1815,7 +1815,7 @@ U 1 1 5D453E68
 P 4850 4980
 F 0 "JP3A1" H 4850 5060 50  0000 C CNN
 F 1 "Jumper_2_Bridged" H 4850 5084 50  0001 C CNN
-F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm" H 4850 4980 50  0001 C CNN
+F 2 "Raemixx500:Jumper2-Bridged" H 4850 4980 50  0001 C CNN
 F 3 "~" H 4850 4980 50  0001 C CNN
 	1    4850 4980
 	1    0    0    -1  
@@ -1826,7 +1826,7 @@ U 1 1 5D4540CC
 P 4850 5190
 F 0 "JP3B1" H 4850 5105 50  0000 C CNN
 F 1 "Jumper_2_Bridged" H 4850 5294 50  0001 C CNN
-F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm" H 4850 5190 50  0001 C CNN
+F 2 "Raemixx500:Jumper2-Bridged" H 4850 5190 50  0001 C CNN
 F 3 "~" H 4850 5190 50  0001 C CNN
 	1    4850 5190
 	1    0    0    -1  
@@ -1889,7 +1889,7 @@ U 1 1 5D708549
 P 6470 5205
 F 0 "R201" V 6385 5105 50  0000 L CNN
 F 1 "4.7k" V 6475 5125 50  0000 L CNN
-F 2 "" V 6400 5205 50  0001 C CNN
+F 2 "Raemixx500:R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal" V 6400 5205 50  0001 C CNN
 F 3 "~" H 6470 5205 50  0001 C CNN
 	1    6470 5205
 	1    0    0    -1  
@@ -1900,7 +1900,7 @@ U 1 1 5D708798
 P 6710 5205
 F 0 "R202" V 6625 5110 50  0000 L CNN
 F 1 "4.7k" V 6715 5125 50  0000 L CNN
-F 2 "" V 6640 5205 50  0001 C CNN
+F 2 "Raemixx500:R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal" V 6640 5205 50  0001 C CNN
 F 3 "~" H 6710 5205 50  0001 C CNN
 	1    6710 5205
 	1    0    0    -1  
@@ -1943,7 +1943,7 @@ U 1 1 5D871A1B
 P 6315 7720
 F 0 "JP4B1" H 6315 7635 50  0000 C CNN
 F 1 "Jumper_2_Bridged" H 6315 7824 50  0001 C CNN
-F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm" H 6315 7720 50  0001 C CNN
+F 2 "Raemixx500:Jumper2-Bridged" H 6315 7720 50  0001 C CNN
 F 3 "~" H 6315 7720 50  0001 C CNN
 	1    6315 7720
 	1    0    0    -1  
@@ -1954,7 +1954,7 @@ U 1 1 5D871C03
 P 6315 7470
 F 0 "JP4A1" H 6315 7385 50  0000 C CNN
 F 1 "Jumper_2_Bridged" H 6315 7574 50  0001 C CNN
-F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm" H 6315 7470 50  0001 C CNN
+F 2 "Raemixx500:Jumper2-Bridged" H 6315 7470 50  0001 C CNN
 F 3 "~" H 6315 7470 50  0001 C CNN
 	1    6315 7470
 	1    0    0    -1  
@@ -2020,7 +2020,7 @@ U 1 1 5DF4229E
 P 6315 8510
 F 0 "JP5B1" H 6315 8425 50  0000 C CNN
 F 1 "Jumper_2_Bridged" H 6315 8614 50  0001 C CNN
-F 2 "Jumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm" H 6315 8510 50  0001 C CNN
+F 2 "Raemixx500:Jumper2-Bridged" H 6315 8510 50  0001 C CNN
 F 3 "~" H 6315 8510 50  0001 C CNN
 	1    6315 8510
 	1    0    0    -1  
@@ -2031,7 +2031,7 @@ U 1 1 5DF422A4
 P 6315 8260
 F 0 "JP5A1" H 6315 8175 50  0000 C CNN
 F 1 "Jumper_2_Bridged" H 6315 8364 50  0001 C CNN
-F 2 "Jumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm" H 6315 8260 50  0001 C CNN
+F 2 "Raemixx500:Jumper2-Bridged" H 6315 8260 50  0001 C CNN
 F 3 "~" H 6315 8260 50  0001 C CNN
 	1    6315 8260
 	1    0    0    -1  
--- a/rom.sch
+++ b/rom.sch
@@ -4,7 +4,7 @@ EELAYER 26 0
 EELAYER END
 $Descr A4 11693 8268
 encoding utf-8
-Sheet 9 12
+Sheet 9 13
 Title "Rämixx500"
 Date "2019-04-20"
 Rev "1git"
--- a/rtc.sch
+++ b/rtc.sch
@@ -0,0 +1,491 @@
+EESchema Schematic File Version 4
+LIBS:Raemix500-cache
+EELAYER 26 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 13 13
+Title "Rämixx500"
+Date "2019-04-23"
+Rev "1git"
+Comp "SukkoPera"
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 "Licensed under CERN OHL v.1.2"
+$EndDescr
+$Comp
+L MSM6242B:MSM6242B U9
+U 1 1 5CF6500A
+P 7995 2125
+F 0 "U9" H 7995 2890 50  0000 C CNN
+F 1 "MSM6242B" H 7995 2799 50  0000 C CNN
+F 2 "Package_DIP:DIP-18_W7.62mm_Socket_LongPads" H 7995 2125 50  0001 C CNN
+F 3 "DOCUMENTATION" H 7995 2125 50  0001 C CNN
+	1    7995 2125
+	1    0    0    -1  
+$EndComp
+Entry Wire Line
+	2495 1175 2595 1275
+Entry Wire Line
+	2495 1275 2595 1375
+Entry Wire Line
+	2495 1375 2595 1475
+Text Label 7085 1575 0    50   ~ 0
+a2
+Text Label 7085 1475 0    50   ~ 0
+a3
+Text Label 7085 1375 0    50   ~ 0
+a4
+Text Label 7085 1275 0    50   ~ 0
+a5
+Text GLabel 1895 1175 0    50   Input ~ 0
+A[1..23]
+Wire Bus Line
+	2495 1175 1895 1175
+Text Label 1995 1175 0    50   ~ 0
+a[1..23]
+Entry Wire Line
+	2595 1575 2495 1475
+Wire Wire Line
+	7245 2075 6945 2075
+Wire Wire Line
+	7245 1775 6945 1775
+Wire Wire Line
+	7245 1875 6945 1875
+Wire Wire Line
+	7245 1975 6945 1975
+Entry Wire Line
+	6845 1675 6945 1775
+Entry Wire Line
+	6845 1775 6945 1875
+Entry Wire Line
+	6845 1875 6945 1975
+Entry Wire Line
+	6845 1975 6945 2075
+Text GLabel 6250 1675 0    50   Input ~ 0
+D[0..15]
+Text Label 6455 1675 0    50   ~ 0
+d[0..15]
+Wire Bus Line
+	6845 1675 6250 1675
+Text Label 7085 1775 0    50   ~ 0
+d3
+Text Label 7085 1875 0    50   ~ 0
+d2
+Text Label 7085 1975 0    50   ~ 0
+d1
+Text Label 7085 2075 0    50   ~ 0
+d0
+$Comp
+L 74xx:74LS05 U36
+U 5 1 5CF7587D
+P 4680 2525
+F 0 "U36" H 4650 2525 50  0000 C CNN
+F 1 "74LS05" H 4770 2670 50  0000 C CNN
+F 2 "Package_DIP:DIP-14_W7.62mm_Socket_LongPads" H 4680 2525 50  0001 C CNN
+F 3 "http://www.ti.com/lit/gpn/sn74LS05" H 4680 2525 50  0001 C CNN
+	5    4680 2525
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:R R915
+U 1 1 5CF75B36
+P 5200 2130
+F 0 "R915" H 5270 2176 50  0000 L CNN
+F 1 "1k" H 5270 2085 50  0000 L CNN
+F 2 "Raemixx500:R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal" V 5130 2130 50  0001 C CNN
+F 3 "~" H 5200 2130 50  0001 C CNN
+	1    5200 2130
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:VCC #PWR0246
+U 1 1 5CF75D2B
+P 5200 1825
+F 0 "#PWR0246" H 5200 1675 50  0001 C CNN
+F 1 "VCC" H 5217 1998 50  0000 C CNN
+F 2 "" H 5200 1825 50  0001 C CNN
+F 3 "" H 5200 1825 50  0001 C CNN
+	1    5200 1825
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	5200 1825 5200 1880
+Wire Wire Line
+	4980 2525 5200 2525
+Wire Wire Line
+	5200 2280 5200 2525
+Connection ~ 5200 2525
+Wire Wire Line
+	5200 2525 7245 2525
+$Comp
+L Device:R R914
+U 1 1 5CF763B4
+P 5595 2130
+F 0 "R914" H 5665 2176 50  0000 L CNN
+F 1 "10k" H 5665 2085 50  0000 L CNN
+F 2 "Raemixx500:R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal" V 5525 2130 50  0001 C CNN
+F 3 "~" H 5595 2130 50  0001 C CNN
+	1    5595 2130
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	7245 2325 5595 2325
+Wire Wire Line
+	5595 2325 5595 2280
+Wire Wire Line
+	7245 2425 5595 2425
+Wire Wire Line
+	5595 2425 5595 2325
+Connection ~ 5595 2325
+Wire Wire Line
+	5595 1880 5595 1980
+Wire Wire Line
+	7245 2725 6505 2725
+Text GLabel 6505 2725 0    50   Input ~ 0
+~CLKRD
+Wire Wire Line
+	7245 2825 6890 2825
+Text GLabel 6890 2825 0    50   Input ~ 0
+~CLKWR
+Wire Wire Line
+	4380 2525 4015 2525
+$Comp
+L Device:R R916
+U 1 1 5CF7CC89
+P 4015 2130
+F 0 "R916" H 4085 2176 50  0000 L CNN
+F 1 "1k" H 4085 2085 50  0000 L CNN
+F 2 "Raemixx500:R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal" V 3945 2130 50  0001 C CNN
+F 3 "~" H 4015 2130 50  0001 C CNN
+	1    4015 2130
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	4015 2280 4015 2525
+Wire Wire Line
+	4015 1980 4015 1880
+Wire Wire Line
+	4015 1880 5200 1880
+Connection ~ 4015 2525
+Connection ~ 5200 1880
+Wire Wire Line
+	5200 1880 5595 1880
+$Comp
+L Jumper:Jumper_2_Open JP9
+U 1 1 5CF7DF20
+P 4015 3025
+F 0 "JP9" V 4015 2937 50  0000 R CNN
+F 1 "Jumper_2_Open" V 3970 2937 50  0001 R CNN
+F 2 "Raemixx500:Jumper2-Open" H 4015 3025 50  0001 C CNN
+F 3 "~" H 4015 3025 50  0001 C CNN
+	1    4015 3025
+	0    -1   -1   0   
+$EndComp
+Wire Wire Line
+	4015 2825 4015 2525
+Wire Wire Line
+	4015 3225 4015 3310
+$Comp
+L power:GND #PWR0247
+U 1 1 5CF7EB41
+P 4015 3310
+F 0 "#PWR0247" H 4015 3060 50  0001 C CNN
+F 1 "GND" H 4020 3137 50  0000 C CNN
+F 2 "" H 4015 3310 50  0001 C CNN
+F 3 "" H 4015 3310 50  0001 C CNN
+	1    4015 3310
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	8745 2325 9175 2325
+Wire Wire Line
+	9175 2325 9175 2375
+Wire Wire Line
+	8745 2725 9175 2725
+Wire Wire Line
+	9175 2725 9175 2675
+$Comp
+L Device:C_Variable TC9
+U 1 1 5CF819AD
+P 9640 2325
+F 0 "TC9" V 9388 2325 50  0000 C CNN
+F 1 "6.8-45p" V 9479 2325 50  0000 C CNN
+F 2 "" H 9640 2325 50  0001 C CNN
+F 3 "~" H 9640 2325 50  0001 C CNN
+	1    9640 2325
+	0    1    1    0   
+$EndComp
+$Comp
+L Device:C C911
+U 1 1 5CF81C27
+P 9640 2725
+F 0 "C911" V 9505 2725 50  0000 C CNN
+F 1 "22p" V 9785 2725 50  0000 C CNN
+F 2 "" H 9678 2575 50  0001 C CNN
+F 3 "~" H 9640 2725 50  0001 C CNN
+	1    9640 2725
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	9175 2325 9490 2325
+Connection ~ 9175 2325
+Wire Wire Line
+	9175 2725 9490 2725
+Connection ~ 9175 2725
+Wire Wire Line
+	9790 2325 10120 2325
+Wire Wire Line
+	10120 2325 10120 2725
+$Comp
+L power:GND #PWR0248
+U 1 1 5CF83037
+P 10120 2870
+F 0 "#PWR0248" H 10120 2620 50  0001 C CNN
+F 1 "GND" H 10125 2697 50  0000 C CNN
+F 2 "" H 10120 2870 50  0001 C CNN
+F 3 "" H 10120 2870 50  0001 C CNN
+	1    10120 2870
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	9790 2725 10120 2725
+Connection ~ 10120 2725
+Wire Wire Line
+	10120 2725 10120 2870
+Wire Wire Line
+	5200 1980 5200 1880
+Entry Wire Line
+	2595 2525 2495 2425
+Wire Wire Line
+	2595 2525 3090 2525
+Text Label 2610 2525 0    50   ~ 0
+a15
+$Comp
+L 74xx:74LS05 U36
+U 6 1 5CF8B8D2
+P 3390 2525
+F 0 "U36" H 3355 2525 50  0000 C CNN
+F 1 "74LS05" H 3460 2670 50  0000 C CNN
+F 2 "Package_DIP:DIP-14_W7.62mm_Socket_LongPads" H 3390 2525 50  0001 C CNN
+F 3 "http://www.ti.com/lit/gpn/sn74LS05" H 3390 2525 50  0001 C CNN
+	6    3390 2525
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	3690 2525 4015 2525
+Wire Wire Line
+	2595 1275 7245 1275
+$Comp
+L Device:Crystal_GND2 Y9
+U 1 1 5CF90547
+P 9175 2525
+F 0 "Y9" V 9129 2656 50  0000 L CNN
+F 1 "32768 Hz" V 9460 2300 50  0000 L CNN
+F 2 "Raemixx500:Crystal_RTC" H 9175 2525 50  0001 C CNN
+F 3 "~" H 9175 2525 50  0001 C CNN
+	1    9175 2525
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	2595 1575 7245 1575
+Wire Wire Line
+	2595 1475 7245 1475
+Wire Wire Line
+	2595 1375 7245 1375
+Wire Wire Line
+	8745 1775 8850 1775
+Wire Wire Line
+	8850 1775 8850 2525
+Wire Wire Line
+	8850 2525 8975 2525
+$Comp
+L Device:Battery_Cell BT9
+U 1 1 5CF9EAEA
+P 2950 5870
+F 0 "BT9" H 3068 5966 50  0000 L CNN
+F 1 "CR2032" H 3068 5875 50  0000 L CNN
+F 2 "Raemixx500:Battery_Holder_Coin_2032_BS-7" V 2950 5930 50  0001 C CNN
+F 3 "~" V 2950 5930 50  0001 C CNN
+	1    2950 5870
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:CP1 C913
+U 1 1 5CF9EEAC
+P 3805 5820
+F 0 "C913" H 3920 5866 50  0000 L CNN
+F 1 "4.7u" H 3920 5775 50  0000 L CNN
+F 2 "Capacitor_THT:CP_Radial_D8.0mm_P5.00mm" H 3805 5820 50  0001 C CNN
+F 3 "~" H 3805 5820 50  0001 C CNN
+	1    3805 5820
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	2950 5670 2950 5100
+Wire Wire Line
+	2950 5100 3215 5100
+Wire Wire Line
+	3515 5100 3805 5100
+Wire Wire Line
+	3805 5100 3805 5670
+Wire Wire Line
+	2950 5970 2950 6505
+Wire Wire Line
+	2950 6505 3805 6505
+Wire Wire Line
+	3805 6505 3805 5970
+$Comp
+L MSM6242B:MSM6242B U9
+U 2 1 5CFA109F
+P 4555 5825
+F 0 "U9" H 4833 5871 50  0000 L CNN
+F 1 "MSM6242B" H 4833 5780 50  0000 L CNN
+F 2 "Package_DIP:DIP-18_W7.62mm_Socket_LongPads" H 4555 6225 50  0001 C CNN
+F 3 "DOCUMENTATION" H 4555 6225 50  0001 C CNN
+	2    4555 5825
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:C C9
+U 1 1 5CFA11A8
+P 5490 5820
+F 0 "C9" H 5605 5866 50  0000 L CNN
+F 1 "330n" H 5605 5775 50  0000 L CNN
+F 2 "" H 5528 5670 50  0001 C CNN
+F 3 "~" H 5490 5820 50  0001 C CNN
+	1    5490 5820
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	3805 6505 4160 6505
+Wire Wire Line
+	4555 6505 4555 6325
+Connection ~ 3805 6505
+Wire Wire Line
+	4555 6505 5490 6505
+Wire Wire Line
+	5490 6505 5490 5970
+Connection ~ 4555 6505
+Wire Wire Line
+	3805 5100 4555 5100
+Wire Wire Line
+	4555 5100 4555 5325
+Connection ~ 3805 5100
+Wire Wire Line
+	4555 5100 5490 5100
+Wire Wire Line
+	5490 5100 5490 5670
+Connection ~ 4555 5100
+Wire Wire Line
+	4160 6505 4160 6590
+$Comp
+L power:GND #PWR0249
+U 1 1 5CFA9604
+P 4160 6590
+F 0 "#PWR0249" H 4160 6340 50  0001 C CNN
+F 1 "GND" H 4165 6417 50  0000 C CNN
+F 2 "" H 4160 6590 50  0001 C CNN
+F 3 "" H 4160 6590 50  0001 C CNN
+	1    4160 6590
+	1    0    0    -1  
+$EndComp
+Connection ~ 4160 6505
+Wire Wire Line
+	4160 6505 4555 6505
+$Comp
+L Device:D D912
+U 1 1 5CFAA713
+P 3805 4720
+F 0 "D912" V 3851 4641 50  0000 R CNN
+F 1 "1n4148" V 3760 4641 50  0000 R CNN
+F 2 "Diode_THT:D_DO-35_SOD27_P12.70mm_Horizontal" H 3805 4720 50  0001 C CNN
+F 3 "~" H 3805 4720 50  0001 C CNN
+	1    3805 4720
+	0    -1   -1   0   
+$EndComp
+Wire Wire Line
+	3805 4870 3805 5100
+$Comp
+L Device:D D911
+U 1 1 5CFABB51
+P 4095 4430
+F 0 "D911" H 4095 4214 50  0000 C CNN
+F 1 "1n4148" H 4095 4305 50  0000 C CNN
+F 2 "Diode_THT:D_DO-35_SOD27_P12.70mm_Horizontal" H 4095 4430 50  0001 C CNN
+F 3 "~" H 4095 4430 50  0001 C CNN
+	1    4095 4430
+	-1   0    0    1   
+$EndComp
+$Comp
+L Device:R R911
+U 1 1 5CFABC9A
+P 3485 4430
+F 0 "R911" V 3385 4430 50  0000 C CNN
+F 1 "470" V 3485 4430 50  0000 C CNN
+F 2 "Raemixx500:R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal" V 3415 4430 50  0001 C CNN
+F 3 "~" H 3485 4430 50  0001 C CNN
+	1    3485 4430
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	3635 4430 3805 4430
+Wire Wire Line
+	3805 4570 3805 4430
+Connection ~ 3805 4430
+Wire Wire Line
+	3805 4430 3945 4430
+$Comp
+L power:VCC #PWR0250
+U 1 1 5CFAE2F3
+P 4450 4260
+F 0 "#PWR0250" H 4450 4110 50  0001 C CNN
+F 1 "VCC" H 4467 4433 50  0000 C CNN
+F 2 "" H 4450 4260 50  0001 C CNN
+F 3 "" H 4450 4260 50  0001 C CNN
+	1    4450 4260
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	4245 4430 4450 4430
+Wire Wire Line
+	4450 4260 4450 4430
+$Comp
+L power:+12V #PWR?
+U 1 1 5CFB2BF2
+P 3130 4255
+AR Path="/5D2DC3A1/5CFB2BF2" Ref="#PWR?"  Part="1" 
+AR Path="/5E9E4C57/5CFB2BF2" Ref="#PWR?"  Part="1" 
+AR Path="/5CF615AB/5CFB2BF2" Ref="#PWR0251"  Part="1" 
+F 0 "#PWR0251" H 3130 4105 50  0001 C CNN
+F 1 "+12V" H 3145 4428 50  0000 C CNN
+F 2 "" H 3130 4255 50  0001 C CNN
+F 3 "" H 3130 4255 50  0001 C CNN
+	1    3130 4255
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	3130 4430 3335 4430
+Wire Wire Line
+	3130 4255 3130 4430
+Text Notes 4290 4850 0    50   ~ 0
+This diode is not installed in its place on original boards,\nas its cathode would connect to the other side or the\nresistor. But we'll fix this, so please install it normally.
+$Comp
+L Device:D D913
+U 1 1 5CFBBF2C
+P 3365 5100
+F 0 "D913" H 3365 4884 50  0000 C CNN
+F 1 "1n5817" H 3365 4975 50  0000 C CNN
+F 2 "Diode_THT:D_DO-41_SOD81_P12.70mm_Horizontal" H 3365 5100 50  0001 C CNN
+F 3 "~" H 3365 5100 50  0001 C CNN
+	1    3365 5100
+	-1   0    0    1   
+$EndComp
+Text Notes 3170 5025 2    50   ~ 0
+This diode replaces R913 on the original schematics\nso that we can use a non-rechargeable battery. Use\na Schottky diode to minimize the voltage drop.
+Wire Bus Line
+	6845 1675 6845 1975
+Wire Bus Line
+	2495 1175 2495 2425
+$EndSCHEMATC
--- a/1
+++ b/1
@@ -27,4 +27,5 @@
  (lib (name BUSEXP)(type Legacy)(uri ${KIPRJMOD}/libs/BUSEXP.lib)(options "")(descr ""))
  (lib (name amipower)(type Legacy)(uri ${KIPRJMOD}/libs/amipower.lib)(options "")(descr ""))
  (lib (name linefilter)(type Legacy)(uri ${KIPRJMOD}/libs/linefilter.lib)(options "")(descr ""))
+  (lib (name MSM6242B)(type Legacy)(uri ${KIPRJMOD}/libs/MSM6242B.lib)(options "")(descr ""))
 )
--- a/terminators.sch
+++ b/terminators.sch
@@ -4,7 +4,7 @@ EELAYER 26 0
 EELAYER END
 $Descr A4 11693 8268
 encoding utf-8
-Sheet 8 12
+Sheet 8 13
 Title "Rämixx500"
 Date "2019-04-20"
 Rev "1git"
--- a/video.sch
+++ b/video.sch
@@ -4,7 +4,7 @@ EELAYER 26 0
 EELAYER END
 $Descr A3 16535 11693
 encoding utf-8
-Sheet 4 12
+Sheet 4 13
 Title "Rämixx500"
 Date "2019-04-14"
 Rev "1git"