EESchema Schematic File Version 2 LIBS:power LIBS:device LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:special LIBS:microcontrollers LIBS:dsp LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:texas LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:opto LIBS:atmel LIBS:contrib LIBS:valves EELAYER 27 0 EELAYER END $Descr B 17000 11000 encoding utf-8 Sheet 14 27 Title "rev02_12" Date "15 10 2016" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr Text Notes 13970 5060 0 42 ~ 12 CS pull-up to disable MKM by\ndefault (allows programming\nof AVR) Text Notes 12540 3080 0 84 ~ 12 Master Key Memory Text Notes 3740 1870 0 84 ~ 12 SPI mux controlling access to the MKM.\nNormally, the FPGA has R/W access to the MKM but on a\ntamper event the tamper detect MCU (AVR) will grab access\nto the MKM and erase the contents. Text Notes 8580 5610 0 42 ~ 12 Make AVR unable to read the\nMKM by installing this jumper Text Notes 4290 5390 0 42 ~ 12 AVR access default\ndisabled through pull-up Text Notes 4180 6600 0 42 ~ 12 FPGA access default\nenabled through pull-down Text Notes 14993 10153 0 84 ~ 12 Master Key Memory Text Notes 13079 4334 0 60 ~ 12 U12 Text Notes 12936 6094 0 60 ~ 12 23K640-I/SN Text Label 11594 4213 0 70 ~ 4.7k Text Label 10714 4224 0 70 ~ 4.7k Text Label 2739 4290 0 70 ~ 0.1uF Text Label 12760 3740 0 70 ~ 0.1uF Text Notes 8250 5720 1 60 ~ 12 JP6 Text Notes 5632 4092 0 60 ~ 12 R80 Text Label 5621 4191 0 70 ~ 4.7k Text Notes 5797 6677 2 60 ~ 12 R81 Text Label 5621 6886 0 70 ~ 4.7k Text Notes 6050 4488 0 60 ~ 12 IC4 $Comp L GND #PWR?58023F8C U 1 1 58023F8C P 12430 6050 F 0 "GND_87" H 12430 6050 20 0000 C CNN F 1 "+GND" H 12430 5980 30 0000 C CNN F 2 "" H 12430 6050 70 0000 C CNN F 3 "" H 12430 6050 70 0000 C CNN 1 12430 6050 1 0 0 -1 $EndComp $Comp L 3V3_BATT #PWR?58023F8B U 1 1 58023F8B P 12430 3520 F 0 "3V3_BATT_8" H 12430 3520 20 0000 C CNN F 1 "+3V3_BATT" H 12430 3450 30 0000 C CNN F 2 "" H 12430 3520 70 0000 C CNN F 3 "" H 12430 3520 70 0000 C CNN 1 12430 3520 1 0 0 -1 $EndComp $Comp L 3V3_BATT #PWR?58023F8A U 1 1 58023F8A P 3630 3410 F 0 "3V3_BATT_9" H 3630 3410 20 0000 C CNN F 1 "+3V3_BATT" H 3630 3340 30 0000 C CNN F 2 "" H 3630 3410 70 0000 C CNN F 3 "" H 3630 3410 70 0000 C CNN 1 3630 3410 1 0 0 -1 $EndComp $Comp L 3V3_BATT #PWR?58023F89 U 1 1 58023F89 P 11880 3520 F 0 "3V3_BATT_10" H 11880 3520 20 0000 C CNN F 1 "+3V3_BATT" H 11880 3450 30 0000 C CNN F 2 "" H 11880 3520 70 0000 C CNN F 3 "" H 11880 3520 70 0000 C CNN 1 11880 3520 1 0 0 -1 $EndComp $Comp L GND #PWR?58023F88 U 1 1 58023F88 P 12650 4070 F 0 "GND_88" H 12650 4070 20 0000 C CNN F 1 "+GND" H 12650 4000 30 0000 C CNN F 2 "" H 12650 4070 70 0000 C CNN F 3 "" H 12650 4070 70 0000 C CNN 1 12650 4070 1 0 0 -1 $EndComp $Comp L GND #PWR?58023F87 U 1 1 58023F87 P 8360 5940 F 0 "GND_89" H 8360 5940 20 0000 C CNN F 1 "+GND" H 8360 5870 30 0000 C CNN F 2 "" H 8360 5940 70 0000 C CNN F 3 "" H 8360 5940 70 0000 C CNN 1 8360 5940 1 0 0 -1 $EndComp $Comp L GND #PWR?58023F86 U 1 1 58023F86 P 3630 4620 F 0 "GND_90" H 3630 4620 20 0000 C CNN F 1 "+GND" H 3630 4550 30 0000 C CNN F 2 "" H 3630 4620 70 0000 C CNN F 3 "" H 3630 4620 70 0000 C CNN 1 3630 4620 1 0 0 -1 $EndComp $Comp L GND #PWR?58023F85 U 1 1 58023F85 P 5500 7150 F 0 "GND_91" H 5500 7150 20 0000 C CNN F 1 "+GND" H 5500 7080 30 0000 C CNN F 2 "" H 5500 7150 70 0000 C CNN F 3 "" H 5500 7150 70 0000 C CNN 1 5500 7150 1 0 0 -1 $EndComp $Comp L 3V3_BATT #PWR?58023F84 U 1 1 58023F84 P 5500 3410 F 0 "3V3_BATT_11" H 5500 3410 20 0000 C CNN F 1 "+3V3_BATT" H 5500 3340 30 0000 C CNN F 2 "" H 5500 3410 70 0000 C CNN F 3 "" H 5500 3410 70 0000 C CNN 1 5500 3410 1 0 0 -1 $EndComp $Comp L 3V3_BATT #PWR?58023F83 U 1 1 58023F83 P 11110 3542 F 0 "3V3_BATT_12" H 11110 3542 20 0000 C CNN F 1 "+3V3_BATT" H 11110 3472 30 0000 C CNN F 2 "" H 11110 3542 70 0000 C CNN F 3 "" H 11110 3542 70 0000 C CNN 1 11110 3542 1 0 0 -1 $EndComp Wire Wire Line 12430 5610 12430 6050 Wire Wire Line 12540 5610 12430 5610 Wire Wire Line 12650 3960 12650 4070 Wire Wire Line 8360 5830 8360 5940 Wire Wire Line 3630 4510 3630 4620 Wire Wire Line 3630 4400 3630 4510 Wire Wire Line 3190 4290 3190 4510 Wire Wire Line 3630 4510 3190 4510 Wire Wire Line 5500 7040 5500 7150 Wire Wire Line 12540 5170 11880 5170 Wire Wire Line 11880 4400 11880 5170 Wire Wire Line 12540 5060 11110 5060 Text Label 11110 5060 0 70 ~ MKM_SCK Wire Wire Line 7150 4730 6930 4730 Wire Wire Line 7150 4730 7150 5940 Wire Wire Line 7150 5940 6930 5940 Wire Wire Line 7700 4730 7150 4730 Text Label 7700 4730 0 70 ~ MKM_SCK Wire Wire Line 12540 4950 11110 4950 Text Label 11110 4950 0 70 ~ MKM_MOSI Wire Wire Line 7260 6050 6930 6050 Wire Wire Line 7260 4840 7260 6050 Wire Wire Line 7260 4840 6930 4840 Wire Wire Line 7700 4840 7260 4840 Text Label 7700 4840 0 70 ~ MKM_MOSI Wire Wire Line 12540 4840 11550 4840 Text Label 11154 4840 0 70 ~ MKM_CS_N Wire Wire Line 7040 5830 6930 5830 Wire Wire Line 7040 4620 7040 5830 Wire Wire Line 7040 4620 6930 4620 Wire Wire Line 7700 4620 7040 4620 Text Label 7700 4620 0 70 ~ MKM_CS_N Wire Wire Line 14465 4620 14080 4620 Text Label 14080 4620 0 70 ~ MKM_MISO Wire Wire Line 5830 6160 5720 6160 Wire Wire Line 5720 4950 5720 6160 Wire Wire Line 5830 4950 5720 4950 Wire Wire Line 5720 4950 5280 4950 Text Label 5280 4950 0 70 ~ MKM_MISO Wire Wire Line 12540 4620 12430 4620 Wire Wire Line 12430 3630 12430 4620 Wire Wire Line 12430 3520 12430 3630 Wire Wire Line 12650 3630 12430 3630 Wire Wire Line 3630 3410 3630 3630 Wire Wire Line 3630 3630 3190 3630 Wire Wire Line 3190 3630 3190 3960 Wire Wire Line 3630 3630 3630 3740 Wire Wire Line 11880 3520 11880 3960 Wire Wire Line 5500 3410 5500 3960 Wire Wire Line 11110 3542 11110 3982 Wire Wire Line 5500 5170 5005 5170 Wire Wire Line 5830 5170 5500 5170 Wire Wire Line 5500 4400 5500 5170 Text Label 5005 5170 0 70 ~ MKM_CONTROL_AVR_ENA Wire Wire Line 5830 4730 5280 4730 Text Label 5280 4730 0 70 ~ MKM_AVR_SCK Wire Wire Line 5830 5830 5071 5830 Text Label 5071 5830 0 70 ~ MKM_FPGA_CS_N Wire Wire Line 5830 4620 5280 4620 Text Label 5280 4620 0 70 ~ MKM_AVR_CS_N Wire Wire Line 5830 6050 5071 6050 Text Label 5071 6050 0 70 ~ MKM_FPGA_MOSI Wire Wire Line 5830 4840 5280 4840 Text Label 5280 4840 0 70 ~ MKM_AVR_MOSI Wire Wire Line 7150 6160 6930 6160 Text Label 7150 6160 0 70 ~ MKM_FPGA_MISO Wire Wire Line 8360 4950 6930 4950 Wire Wire Line 8580 4950 8360 4950 Wire Wire Line 8360 4950 8360 5170 Text Label 8580 4950 0 70 ~ MKM_AVR_MISO Wire Wire Line 5830 5940 5071 5940 Text Label 5071 5940 0 70 ~ MKM_FPGA_SCK Wire Wire Line 5830 6380 5500 6380 Wire Wire Line 5500 6380 5500 6600 Wire Wire Line 5500 6380 4928 6380 Text Label 4928 6380 0 70 ~ MKM_CONTROL_FPGA_DIS Wire Wire Line 11110 4840 11110 4422 Wire Wire Line 11550 4840 11110 4840 $Comp L 23K640-I/SN IC199 U 1 1 58023F82 1 13310 5060 1 0 0 -1 $EndComp $Comp L 74*244DW_2 IC200 U 1 1 58023F81 F 1 "MC74AC244DW*" H 6061 6512 60 0000 L BNN F 2 "" H 6061 6512 60 0000 C CNN F 3 "" H 6061 6512 60 0000 C CNN 1 6380 6050 1 0 0 -1 $EndComp $Comp L 74*244DW_3 IC201 U 1 1 58023F80 F 1 "MC74AC244DW*" H 3828 4048 60 0000 L BNN F 2 "" H 3828 4048 60 0000 C CNN F 3 "" H 3828 4048 60 0000 C CNN 1 3630 4070 1 0 0 -1 $EndComp $Comp L R-EU_R0402 R33 U 1 1 58023F7F F 0 "R33" V 11815.1 3905 60 0000 L BNN F 1 "" V 11924 3850 60 0000 L BNN F 2 "" H 11924 3850 60 0000 C CNN F 3 "" H 11924 3850 60 0000 C CNN 1 11880 4180 0 1 1 0 $EndComp $Comp L R-EU_R0402 R34 U 1 1 58023F7E F 0 "R34" V 11188.1 4584.78889 60 0000 R TNN F 1 "" V 11066 4642 60 0000 R TNN F 2 "" H 11066 4642 60 0000 C CNN F 3 "" H 11066 4642 60 0000 C CNN 1 11110 4202 0 -1 -1 0 $EndComp $Comp L C-EUC0402 C106 U 1 1 58023F7D F 0 "C106" H 2750 3960 60 0000 L BNN F 1 "" H 2750 4070 60 0000 L BNN F 2 "" H 2750 4070 60 0000 C CNN F 3 "" H 2750 4070 60 0000 C CNN 1 3190 4070 1 0 0 -1 $EndComp $Comp L C-EUC0402 C107 U 1 1 58023F7C F 0 "C107" H 12760 3850 60 0000 L BNN F 1 "" H 12760 3740 60 0000 L BNN F 2 "" H 12760 3740 60 0000 C CNN F 3 "" H 12760 3740 60 0000 C CNN 1 12650 3740 1 0 0 -1 $EndComp $Comp L JP1Q IC206 U 1 1 58023F7B 1 8360 5500 1 0 0 -1 $EndComp $Comp L R-EU_R0402 IC207 U 1 1 58023F7A 1 5500 4180 0 -1 -1 0 $EndComp $Comp L R-EU_R0402 IC208 U 1 1 58023F79 1 5500 6820 0 1 1 0 $EndComp $Comp L 74*244DW_1 IC209 U 1 1 58023F78 F 1 "MC74AC244DW*" H 6050 5302 60 0000 L BNN F 2 "" H 6050 5302 60 0000 C CNN F 3 "" H 6050 5302 60 0000 C CNN 1 6380 4840 1 0 0 -1 $EndComp $EndSCHEMATC