X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=romdev;a=blobdiff_plain;f=romdev.sch;h=113f447ac62ea5097415342b1796d3b21b4176bf;hp=1da0113f766a949a70a8112faf624d36a464e2ce;hb=1a6205c536ca621debc9948a3409c91ba327a145;hpb=0d51712984ed7c2f32e29e325f93dd5d97fa3ce0 diff --git a/romdev.sch b/romdev.sch index 1da0113..113f447 100644 --- a/romdev.sch +++ b/romdev.sch @@ -1543,10 +1543,6 @@ Wire 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 @@ -1660,20 +1656,6 @@ Wire Wire Line 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 @@ -1887,7 +1869,6 @@ Wire Wire Line 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 @@ -1920,8 +1901,6 @@ $EndComp Wire Wire Line 6250 6450 6050 6450 Wire Wire Line - 6400 6850 6050 6850 -Wire Wire Line 6050 6250 6400 6250 Wire Wire Line 6400 6250 6400 6850 @@ -2051,6 +2030,77 @@ Wire Wire Line 3350 3450 2800 3450 Wire Wire Line 3350 3450 3350 5200 +Wire Wire Line + 5550 6850 6400 6850 +Wire Wire Line + 6300 4850 6300 4750 +Connection ~ 6300 4750 +Wire Wire Line + 6050 6550 6050 6450 +Connection ~ 6050 6450 +Wire Wire Line + 6700 3050 6700 2950 +$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 @@ -2065,4 +2115,5 @@ Wire Bus Line 8650 2100 8650 6450 Wire Bus Line 4750 1250 4750 6150 +Connection ~ 7200 3350 $EndSCHEMATC